diff options
Diffstat (limited to 'test/Transforms/IndVarSimplify')
85 files changed, 615 insertions, 79 deletions
diff --git a/test/Transforms/IndVarSimplify/2002-09-09-PointerIndVar.ll b/test/Transforms/IndVarSimplify/2002-09-09-PointerIndVar.ll index 228772e..92911ae 100644 --- a/test/Transforms/IndVarSimplify/2002-09-09-PointerIndVar.ll +++ b/test/Transforms/IndVarSimplify/2002-09-09-PointerIndVar.ll @@ -1,7 +1,7 @@ ; Induction variable pass is doing bad things with pointer induction vars, ; trying to do arithmetic on them directly. ; -; RUN: llvm-as < %s | opt -indvars +; RUN: opt < %s -indvars ; define void @test(i32 %A, i32 %S, i8* %S.upgrd.1) { ; <label>:0 diff --git a/test/Transforms/IndVarSimplify/2003-04-16-ExprAnalysis.ll b/test/Transforms/IndVarSimplify/2003-04-16-ExprAnalysis.ll index 2487ea9..38fa112 100644 --- a/test/Transforms/IndVarSimplify/2003-04-16-ExprAnalysis.ll +++ b/test/Transforms/IndVarSimplify/2003-04-16-ExprAnalysis.ll @@ -1,7 +1,7 @@ ; This is a test case for the expression analysis code, not really indvars. ; It was assuming any constant of int type was a ConstantInteger. ; -; RUN: llvm-as < %s | opt -indvars +; RUN: opt < %s -indvars @X = global i32 7 ; <i32*> [#uses=1] diff --git a/test/Transforms/IndVarSimplify/2003-09-12-MultiplePred.ll b/test/Transforms/IndVarSimplify/2003-09-12-MultiplePred.ll index 9619099..36d5006 100644 --- a/test/Transforms/IndVarSimplify/2003-09-12-MultiplePred.ll +++ b/test/Transforms/IndVarSimplify/2003-09-12-MultiplePred.ll @@ -1,4 +1,4 @@ -; RUN: llvm-as < %s | opt -indvars | llvm-dis | grep indvar +; RUN: opt < %s -indvars -S | grep indvar define i32 @test() { ; <label>:0 diff --git a/test/Transforms/IndVarSimplify/2003-09-23-NotAtTop.ll b/test/Transforms/IndVarSimplify/2003-09-23-NotAtTop.ll index b4a2c50..150ae70 100644 --- a/test/Transforms/IndVarSimplify/2003-09-23-NotAtTop.ll +++ b/test/Transforms/IndVarSimplify/2003-09-23-NotAtTop.ll @@ -1,4 +1,4 @@ -; RUN: llvm-as < %s | opt -indvars | llvm-dis | %prcontext ^Loop: 1 | grep %Canonical +; RUN: opt -S -indvars %s | FileCheck %s ; The indvar simplification code should ensure that the first PHI in the block ; is the canonical one! @@ -8,6 +8,8 @@ define i32 @test() { br label %Loop Loop: ; preds = %Loop, %0 +; CHECK: Loop: +; CHECK-NEXT: Canonical %NonIndvar = phi i32 [ 200, %0 ], [ %NonIndvarNext, %Loop ] ; <i32> [#uses=1] %Canonical = phi i32 [ 0, %0 ], [ %CanonicalNext, %Loop ] ; <i32> [#uses=2] store i32 %Canonical, i32* null diff --git a/test/Transforms/IndVarSimplify/2003-12-10-IndVarDeadCode.ll b/test/Transforms/IndVarSimplify/2003-12-10-IndVarDeadCode.ll index bd9d1ef..c8f97e3 100644 --- a/test/Transforms/IndVarSimplify/2003-12-10-IndVarDeadCode.ll +++ b/test/Transforms/IndVarSimplify/2003-12-10-IndVarDeadCode.ll @@ -1,7 +1,7 @@ ; The induction variable canonicalization pass shouldn't leave dead ; instructions laying around! ; -; RUN: llvm-as < %s | opt -indvars | llvm-dis | \ +; RUN: opt < %s -indvars -S | \ ; RUN: not grep {#uses=0} define i32 @mul(i32 %x, i32 %y) { diff --git a/test/Transforms/IndVarSimplify/2003-12-10-RemoveInstrCrash.ll b/test/Transforms/IndVarSimplify/2003-12-10-RemoveInstrCrash.ll index 11af997..70ea11e 100644 --- a/test/Transforms/IndVarSimplify/2003-12-10-RemoveInstrCrash.ll +++ b/test/Transforms/IndVarSimplify/2003-12-10-RemoveInstrCrash.ll @@ -1,4 +1,4 @@ -; RUN: llvm-as < %s | opt -indvars -disable-output +; RUN: opt < %s -indvars -disable-output define void @test() { entry: diff --git a/test/Transforms/IndVarSimplify/2003-12-15-Crash.ll b/test/Transforms/IndVarSimplify/2003-12-15-Crash.ll index b964d78..5aa2d90 100644 --- a/test/Transforms/IndVarSimplify/2003-12-15-Crash.ll +++ b/test/Transforms/IndVarSimplify/2003-12-15-Crash.ll @@ -1,4 +1,4 @@ -; RUN: llvm-as < %s | opt -indvars -disable-output +; RUN: opt < %s -indvars -disable-output define void @_ZN17CoinFactorization7cleanupEv() { entry: br i1 false, label %loopexit.14, label %cond_continue.3 diff --git a/test/Transforms/IndVarSimplify/2003-12-21-IndVarSize.ll b/test/Transforms/IndVarSimplify/2003-12-21-IndVarSize.ll index cf8c8047..0fc9c85 100644 --- a/test/Transforms/IndVarSimplify/2003-12-21-IndVarSize.ll +++ b/test/Transforms/IndVarSimplify/2003-12-21-IndVarSize.ll @@ -1,4 +1,4 @@ -; RUN: llvm-as < %s | opt -indvars | llvm-dis | grep indvar | not grep i32 +; RUN: opt < %s -indvars -S | grep indvar | not grep i32 @G = global i64 0 ; <i64*> [#uses=1] diff --git a/test/Transforms/IndVarSimplify/2004-03-10-PHIInsertionBug.ll b/test/Transforms/IndVarSimplify/2004-03-10-PHIInsertionBug.ll index 248b29b..c49819e 100644 --- a/test/Transforms/IndVarSimplify/2004-03-10-PHIInsertionBug.ll +++ b/test/Transforms/IndVarSimplify/2004-03-10-PHIInsertionBug.ll @@ -1,4 +1,4 @@ -; RUN: llvm-as < %s | opt -indvars -disable-output +; RUN: opt < %s -indvars -disable-output define void @test() { br label %endif.0.i diff --git a/test/Transforms/IndVarSimplify/2004-04-05-InvokeCastCrash.ll b/test/Transforms/IndVarSimplify/2004-04-05-InvokeCastCrash.ll index 54d8547..1ed4c44 100644 --- a/test/Transforms/IndVarSimplify/2004-04-05-InvokeCastCrash.ll +++ b/test/Transforms/IndVarSimplify/2004-04-05-InvokeCastCrash.ll @@ -1,4 +1,4 @@ -; RUN: llvm-as < %s | opt -indvars -disable-output +; RUN: opt < %s -indvars -disable-output ; ModuleID = '2004-04-05-InvokeCastCrash.ll' %struct.__false_type = type { i8 } %"struct.__gnu_cxx::_Hashtable_node<const llvm::Constant*>" = type { %"struct.__gnu_cxx::_Hashtable_node<const llvm::Constant*>"*, %"struct.llvm::Constant"* } diff --git a/test/Transforms/IndVarSimplify/2004-04-07-ScalarEvolutionCrash.ll b/test/Transforms/IndVarSimplify/2004-04-07-ScalarEvolutionCrash.ll index b4eb3db..ec1218b 100644 --- a/test/Transforms/IndVarSimplify/2004-04-07-ScalarEvolutionCrash.ll +++ b/test/Transforms/IndVarSimplify/2004-04-07-ScalarEvolutionCrash.ll @@ -1,4 +1,4 @@ -; RUN: llvm-as < %s | opt -indvars -disable-output +; RUN: opt < %s -indvars -disable-output define void @.outPlank_21() { entry: diff --git a/test/Transforms/IndVarSimplify/2005-02-11-InvokeCrash.ll b/test/Transforms/IndVarSimplify/2005-02-11-InvokeCrash.ll index afee7e1..aee67cc 100644 --- a/test/Transforms/IndVarSimplify/2005-02-11-InvokeCrash.ll +++ b/test/Transforms/IndVarSimplify/2005-02-11-InvokeCrash.ll @@ -1,4 +1,4 @@ -; RUN: llvm-as < %s | opt -indvars -disable-output +; RUN: opt < %s -indvars -disable-output define void @_ZN5ArrayISt7complexIdEEC2ERK10dim_vector() { entry: diff --git a/test/Transforms/IndVarSimplify/2005-02-17-TruncateExprCrash.ll b/test/Transforms/IndVarSimplify/2005-02-17-TruncateExprCrash.ll index a1beec6..70a7a9d 100644 --- a/test/Transforms/IndVarSimplify/2005-02-17-TruncateExprCrash.ll +++ b/test/Transforms/IndVarSimplify/2005-02-17-TruncateExprCrash.ll @@ -1,4 +1,4 @@ -; RUN: llvm-as < %s | opt -indvars -disable-output +; RUN: opt < %s -indvars -disable-output declare void @q_atomic_increment() diff --git a/test/Transforms/IndVarSimplify/2005-02-26-ExitValueCompute.ll b/test/Transforms/IndVarSimplify/2005-02-26-ExitValueCompute.ll index 853d5ad..1ba6982 100644 --- a/test/Transforms/IndVarSimplify/2005-02-26-ExitValueCompute.ll +++ b/test/Transforms/IndVarSimplify/2005-02-26-ExitValueCompute.ll @@ -1,4 +1,4 @@ -; RUN: llvm-as < %s | opt -indvars | llvm-dis | \ +; RUN: opt < %s -indvars -S | \ ; RUN: grep {ret i32 152} define i32 @main() { diff --git a/test/Transforms/IndVarSimplify/2005-06-15-InstMoveCrash.ll b/test/Transforms/IndVarSimplify/2005-06-15-InstMoveCrash.ll index ba4db9f..0862f11 100644 --- a/test/Transforms/IndVarSimplify/2005-06-15-InstMoveCrash.ll +++ b/test/Transforms/IndVarSimplify/2005-06-15-InstMoveCrash.ll @@ -1,4 +1,4 @@ -; RUN: llvm-as < %s | opt -indvars -disable-output +; RUN: opt < %s -indvars -disable-output define void @main() { entry: diff --git a/test/Transforms/IndVarSimplify/2005-11-18-Crash.ll b/test/Transforms/IndVarSimplify/2005-11-18-Crash.ll index 5ee8cea..f9a3fe6 100644 --- a/test/Transforms/IndVarSimplify/2005-11-18-Crash.ll +++ b/test/Transforms/IndVarSimplify/2005-11-18-Crash.ll @@ -1,4 +1,4 @@ -; RUN: llvm-as < %s | opt -indvars -disable-output +; RUN: opt < %s -indvars -disable-output @fixtab = external global [29 x [29 x [2 x i32]]] ; <[29 x [29 x [2 x i32]]]*> [#uses=1] diff --git a/test/Transforms/IndVarSimplify/2006-03-31-NegativeStride.ll b/test/Transforms/IndVarSimplify/2006-03-31-NegativeStride.ll index 32abee9..1bbc631 100644 --- a/test/Transforms/IndVarSimplify/2006-03-31-NegativeStride.ll +++ b/test/Transforms/IndVarSimplify/2006-03-31-NegativeStride.ll @@ -1,5 +1,5 @@ ; PR726 -; RUN: llvm-as < %s | opt -indvars | llvm-dis | \ +; RUN: opt < %s -indvars -S | \ ; RUN: grep {ret i32 27} ; Make sure to compute the right exit value based on negative strides. diff --git a/test/Transforms/IndVarSimplify/2006-06-16-Indvar-LCSSA-Crash.ll b/test/Transforms/IndVarSimplify/2006-06-16-Indvar-LCSSA-Crash.ll index 986831b..36ec2b8 100644 --- a/test/Transforms/IndVarSimplify/2006-06-16-Indvar-LCSSA-Crash.ll +++ b/test/Transforms/IndVarSimplify/2006-06-16-Indvar-LCSSA-Crash.ll @@ -1,4 +1,4 @@ -; RUN: llvm-as < %s | opt -indvars -disable-output +; RUN: opt < %s -indvars -disable-output define void @get_block() { endif.0: diff --git a/test/Transforms/IndVarSimplify/2006-09-20-LFTR-Crash.ll b/test/Transforms/IndVarSimplify/2006-09-20-LFTR-Crash.ll index 6a478ab..787c9b0 100644 --- a/test/Transforms/IndVarSimplify/2006-09-20-LFTR-Crash.ll +++ b/test/Transforms/IndVarSimplify/2006-09-20-LFTR-Crash.ll @@ -1,4 +1,4 @@ -; RUN: llvm-as < %s | opt -indvars -disable-output +; RUN: opt < %s -indvars -disable-output ; ModuleID = '2006-09-20-LFTR-Crash.ll' %struct.p7prior_s = type { i32, i32, [200 x float], [200 x [7 x float]], i32, [200 x float], [200 x [20 x float]], i32, [200 x float], [200 x [20 x float]] } diff --git a/test/Transforms/IndVarSimplify/2006-12-10-BitCast.ll b/test/Transforms/IndVarSimplify/2006-12-10-BitCast.ll index b2f8258..79ac1f0 100644 --- a/test/Transforms/IndVarSimplify/2006-12-10-BitCast.ll +++ b/test/Transforms/IndVarSimplify/2006-12-10-BitCast.ll @@ -1,4 +1,4 @@ -; RUN: llvm-as < %s | opt -indvars -disable-output +; RUN: opt < %s -indvars -disable-output target datalayout = "e-p:32:32" target triple = "i686-apple-darwin8" %struct.vorbis_dsp_state = type { i32, %struct.vorbis_info*, float**, float**, i32, i32, i32, i32, i32, i32, i32, i32, i32, i64, i64, i64, i64, i64, i64, i8* } diff --git a/test/Transforms/IndVarSimplify/2007-01-06-TripCount.ll b/test/Transforms/IndVarSimplify/2007-01-06-TripCount.ll index dd151e8..268b8d1 100644 --- a/test/Transforms/IndVarSimplify/2007-01-06-TripCount.ll +++ b/test/Transforms/IndVarSimplify/2007-01-06-TripCount.ll @@ -1,5 +1,5 @@ ; PR1015 -; RUN: llvm-as < %s | opt -indvars | llvm-dis | not grep {ret i32 0} +; RUN: opt < %s -indvars -S | not grep {ret i32 0} target datalayout = "e-p:32:32" target triple = "i686-apple-darwin8" diff --git a/test/Transforms/IndVarSimplify/2007-01-08-X86-64-Pointer.ll b/test/Transforms/IndVarSimplify/2007-01-08-X86-64-Pointer.ll index 7078494..de226a1 100644 --- a/test/Transforms/IndVarSimplify/2007-01-08-X86-64-Pointer.ll +++ b/test/Transforms/IndVarSimplify/2007-01-08-X86-64-Pointer.ll @@ -1,5 +1,5 @@ -; RUN: llvm-as < %s | llc -march=x86-64 | grep {(%rdi,%rax,8)} -; RUN: llvm-as < %s | llc -march=x86-64 | not grep {addq.*8} +; RUN: llc %s -o - -march=x86-64 | grep {(%rdi,%rax,8)} +; RUN: llc %s -o - -march=x86-64 | not grep {addq.*8} define void @foo(double* %y) nounwind { entry: diff --git a/test/Transforms/IndVarSimplify/2007-06-06-DeleteDanglesPtr.ll b/test/Transforms/IndVarSimplify/2007-06-06-DeleteDanglesPtr.ll index 363c98c..fc7d633 100644 --- a/test/Transforms/IndVarSimplify/2007-06-06-DeleteDanglesPtr.ll +++ b/test/Transforms/IndVarSimplify/2007-06-06-DeleteDanglesPtr.ll @@ -1,4 +1,4 @@ -; RUN: llvm-as < %s | opt -indvars -disable-output +; RUN: opt < %s -indvars -disable-output ; PR1487 %struct.AVClass = type { i8*, i8* (i8*)*, %struct.AVOption* } diff --git a/test/Transforms/IndVarSimplify/2007-11-23-BitcastCrash.ll b/test/Transforms/IndVarSimplify/2007-11-23-BitcastCrash.ll index 555cadd..cad4eb1 100644 --- a/test/Transforms/IndVarSimplify/2007-11-23-BitcastCrash.ll +++ b/test/Transforms/IndVarSimplify/2007-11-23-BitcastCrash.ll @@ -1,4 +1,4 @@ -; RUN: llvm-as < %s | opt -indvars -disable-output +; RUN: opt < %s -indvars -disable-output ; PR1814 target datalayout = "e-p:32:32-f64:32:64-i64:32:64-f80:32:32" diff --git a/test/Transforms/IndVarSimplify/2008-06-15-SCEVExpanderBug.ll b/test/Transforms/IndVarSimplify/2008-06-15-SCEVExpanderBug.ll index aac8d97..77235d2 100644 --- a/test/Transforms/IndVarSimplify/2008-06-15-SCEVExpanderBug.ll +++ b/test/Transforms/IndVarSimplify/2008-06-15-SCEVExpanderBug.ll @@ -1,4 +1,4 @@ -; RUN: llvm-as < %s | opt -indvars -disable-output +; RUN: opt < %s -indvars -disable-output ; PR2434 define fastcc void @regcppop() nounwind { diff --git a/test/Transforms/IndVarSimplify/2008-09-02-IVType.ll b/test/Transforms/IndVarSimplify/2008-09-02-IVType.ll index 8111cbe..288431a 100644 --- a/test/Transforms/IndVarSimplify/2008-09-02-IVType.ll +++ b/test/Transforms/IndVarSimplify/2008-09-02-IVType.ll @@ -1,4 +1,4 @@ -; RUN: llvm-as < %s | opt -indvars | llvm-dis | grep sext | count 1 +; RUN: opt < %s -indvars -S | grep sext | count 1 ; ModuleID = '<stdin>' %struct.App1Marker = type <{ i32, i32, i32, i32, i32, i32, i32, i32, i32, i32 }> diff --git a/test/Transforms/IndVarSimplify/2008-10-03-CouldNotCompute.ll b/test/Transforms/IndVarSimplify/2008-10-03-CouldNotCompute.ll index c78188d..23e7884 100644 --- a/test/Transforms/IndVarSimplify/2008-10-03-CouldNotCompute.ll +++ b/test/Transforms/IndVarSimplify/2008-10-03-CouldNotCompute.ll @@ -1,4 +1,4 @@ -; RUN: llvm-as < %s | opt -indvars +; RUN: opt < %s -indvars ; PR2857 @foo = external global i32 ; <i32*> [#uses=1] diff --git a/test/Transforms/IndVarSimplify/2008-11-03-Floating.ll b/test/Transforms/IndVarSimplify/2008-11-03-Floating.ll index be8b36f..7b4032b 100644 --- a/test/Transforms/IndVarSimplify/2008-11-03-Floating.ll +++ b/test/Transforms/IndVarSimplify/2008-11-03-Floating.ll @@ -1,4 +1,4 @@ -; RUN: llvm-as < %s | opt -indvars | llvm-dis | grep icmp | count 4 +; RUN: opt < %s -indvars -S | grep icmp | count 4 define void @bar() nounwind { entry: br label %bb diff --git a/test/Transforms/IndVarSimplify/2008-11-17-Floating.ll b/test/Transforms/IndVarSimplify/2008-11-17-Floating.ll index c947d3b..311d3da 100644 --- a/test/Transforms/IndVarSimplify/2008-11-17-Floating.ll +++ b/test/Transforms/IndVarSimplify/2008-11-17-Floating.ll @@ -1,6 +1,6 @@ -; RUN: llvm-as < %s | opt -indvars | llvm-dis | grep icmp | count 2 -; RUN: llvm-as < %s | opt -indvars | llvm-dis | grep sitofp | count 1 -; RUN: llvm-as < %s | opt -indvars | llvm-dis | grep uitofp | count 1 +; RUN: opt < %s -indvars -S | grep icmp | count 2 +; RUN: opt < %s -indvars -S | grep sitofp | count 1 +; RUN: opt < %s -indvars -S | grep uitofp | count 1 define void @bar() nounwind { entry: diff --git a/test/Transforms/IndVarSimplify/2008-11-25-APFloatAssert.ll b/test/Transforms/IndVarSimplify/2008-11-25-APFloatAssert.ll index e611b1f..39b97af 100644 --- a/test/Transforms/IndVarSimplify/2008-11-25-APFloatAssert.ll +++ b/test/Transforms/IndVarSimplify/2008-11-25-APFloatAssert.ll @@ -1,4 +1,4 @@ -; RUN: llvm-as < %s | opt -indvars +; RUN: opt < %s -indvars define void @t() nounwind { entry: diff --git a/test/Transforms/IndVarSimplify/2009-04-14-shorten_iv_vars.ll b/test/Transforms/IndVarSimplify/2009-04-14-shorten_iv_vars.ll index 134c9c7..37ad63a 100644 --- a/test/Transforms/IndVarSimplify/2009-04-14-shorten_iv_vars.ll +++ b/test/Transforms/IndVarSimplify/2009-04-14-shorten_iv_vars.ll @@ -1,4 +1,4 @@ -; RUN: llvm-as < %s | opt -indvars | llvm-dis | not grep {sext} +; RUN: opt < %s -indvars -S | not grep {sext} ; ModuleID = '<stdin>' target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128" target triple = "x86_64-apple-darwin9.6" diff --git a/test/Transforms/IndVarSimplify/2009-04-15-shorten-iv-vars-2.ll b/test/Transforms/IndVarSimplify/2009-04-15-shorten-iv-vars-2.ll index 4d26803..803b540 100644 --- a/test/Transforms/IndVarSimplify/2009-04-15-shorten-iv-vars-2.ll +++ b/test/Transforms/IndVarSimplify/2009-04-15-shorten-iv-vars-2.ll @@ -1,4 +1,4 @@ -; RUN: llvm-as < %s | opt -indvars -instcombine | llvm-dis | not grep {\[sz\]ext} +; RUN: opt < %s -indvars -instcombine -S | not grep {\[sz\]ext} ; ModuleID = '<stdin>' ;extern int *a, *b, *c, *d, *e, *f; /* 64 bit */ ;extern int K[256]; diff --git a/test/Transforms/IndVarSimplify/2009-04-22-IndvarCrash.ll b/test/Transforms/IndVarSimplify/2009-04-22-IndvarCrash.ll index f39458f..24074bf 100644 --- a/test/Transforms/IndVarSimplify/2009-04-22-IndvarCrash.ll +++ b/test/Transforms/IndVarSimplify/2009-04-22-IndvarCrash.ll @@ -1,4 +1,4 @@ -; RUN: llvm-as < %s | opt -indvars +; RUN: opt < %s -indvars ; rdar://6817574 define i32 @t1() nounwind ssp { diff --git a/test/Transforms/IndVarSimplify/2009-04-27-Floating.ll b/test/Transforms/IndVarSimplify/2009-04-27-Floating.ll index e70d577..9fd2d2f 100644 --- a/test/Transforms/IndVarSimplify/2009-04-27-Floating.ll +++ b/test/Transforms/IndVarSimplify/2009-04-27-Floating.ll @@ -1,4 +1,4 @@ -; RUN: llvm-as < %s | opt -indvars | llvm-dis | grep icmp | grep next +; RUN: opt < %s -indvars -S | grep icmp | grep next ; PR4086 declare void @foo() diff --git a/test/Transforms/IndVarSimplify/2009-05-24-useafterfree.ll b/test/Transforms/IndVarSimplify/2009-05-24-useafterfree.ll index ecbb231..9ad8691 100644 --- a/test/Transforms/IndVarSimplify/2009-05-24-useafterfree.ll +++ b/test/Transforms/IndVarSimplify/2009-05-24-useafterfree.ll @@ -1,4 +1,4 @@ -; RUN: llvm-as < %s | opt -indvars +; RUN: opt < %s -indvars ; PR4258 target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:32:32" target triple = "i386-linux-gnu" diff --git a/test/Transforms/IndVarSimplify/ada-loops.ll b/test/Transforms/IndVarSimplify/ada-loops.ll index 56325b3..436840a 100644 --- a/test/Transforms/IndVarSimplify/ada-loops.ll +++ b/test/Transforms/IndVarSimplify/ada-loops.ll @@ -1,4 +1,4 @@ -; RUN: llvm-as < %s | opt -indvars | llvm-dis > %t +; RUN: opt < %s -indvars -S > %t ; RUN: grep phi %t | count 4 ; RUN: grep {= phi i32} %t | count 4 ; RUN: not grep {sext i} %t diff --git a/test/Transforms/IndVarSimplify/addrec-gep.ll b/test/Transforms/IndVarSimplify/addrec-gep.ll index 132d4f8..9e42734 100644 --- a/test/Transforms/IndVarSimplify/addrec-gep.ll +++ b/test/Transforms/IndVarSimplify/addrec-gep.ll @@ -1,4 +1,4 @@ -; RUN: llvm-as < %s | opt -indvars | llvm-dis > %t +; RUN: opt < %s -indvars -S > %t ; RUN: grep getelementptr %t | count 1 ; RUN: grep {mul .*, 37} %t | count 1 ; RUN: grep {add .*, 5203} %t | count 1 diff --git a/test/Transforms/IndVarSimplify/ashr-tripcount.ll b/test/Transforms/IndVarSimplify/ashr-tripcount.ll index 7b2cad2..baaefdc 100644 --- a/test/Transforms/IndVarSimplify/ashr-tripcount.ll +++ b/test/Transforms/IndVarSimplify/ashr-tripcount.ll @@ -1,4 +1,4 @@ -; RUN: llvm-as < %s | opt -indvars | llvm-dis > %t +; RUN: opt < %s -indvars -S > %t ; RUN: grep sext %t | count 1 ; Indvars should be able to eliminate all of the sign extensions diff --git a/test/Transforms/IndVarSimplify/avoid-i0.ll b/test/Transforms/IndVarSimplify/avoid-i0.ll index 3456bd3..d110a8a 100644 --- a/test/Transforms/IndVarSimplify/avoid-i0.ll +++ b/test/Transforms/IndVarSimplify/avoid-i0.ll @@ -1,4 +1,4 @@ -; RUN: llvm-as < %s | opt -indvars +; RUN: opt < %s -indvars ; PR4052 ; PR4054 diff --git a/test/Transforms/IndVarSimplify/casted-argument.ll b/test/Transforms/IndVarSimplify/casted-argument.ll index 6d7aaa9..dfefe1d 100644 --- a/test/Transforms/IndVarSimplify/casted-argument.ll +++ b/test/Transforms/IndVarSimplify/casted-argument.ll @@ -1,4 +1,4 @@ -; RUN: llvm-as < %s | opt -indvars -disable-output +; RUN: opt < %s -indvars -disable-output ; PR4009 ; PR4038 diff --git a/test/Transforms/IndVarSimplify/complex-scev.ll b/test/Transforms/IndVarSimplify/complex-scev.ll index 4bfc4e9..434c4ec 100644 --- a/test/Transforms/IndVarSimplify/complex-scev.ll +++ b/test/Transforms/IndVarSimplify/complex-scev.ll @@ -1,7 +1,7 @@ ; The i induction variable looks like a wrap-around, but it really is just ; a simple affine IV. Make sure that indvars eliminates it. -; RUN: llvm-as < %s | opt -indvars | llvm-dis | grep phi | count 1 +; RUN: opt < %s -indvars -S | grep phi | count 1 define void @foo() { entry: diff --git a/test/Transforms/IndVarSimplify/divide-pointer.ll b/test/Transforms/IndVarSimplify/divide-pointer.ll index 747d47e..16608ee 100644 --- a/test/Transforms/IndVarSimplify/divide-pointer.ll +++ b/test/Transforms/IndVarSimplify/divide-pointer.ll @@ -1,4 +1,4 @@ -; RUN: llvm-as < %s | opt -indvars +; RUN: opt < %s -indvars ; PR4271 target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128" diff --git a/test/Transforms/IndVarSimplify/exit_value_tests.ll b/test/Transforms/IndVarSimplify/exit_value_tests.ll index b39f40f..737e733 100644 --- a/test/Transforms/IndVarSimplify/exit_value_tests.ll +++ b/test/Transforms/IndVarSimplify/exit_value_tests.ll @@ -2,7 +2,7 @@ ; these loops all have predictable exit values we can replace the use outside ; of the loop with a closed-form computation, making the loop dead. ; -; RUN: llvm-as < %s | opt -indvars -loop-deletion -simplifycfg | \ +; RUN: opt < %s -indvars -loop-deletion -simplifycfg | \ ; RUN: llvm-dis | not grep br define i32 @polynomial_constant() { diff --git a/test/Transforms/IndVarSimplify/gep-with-mul-base.ll b/test/Transforms/IndVarSimplify/gep-with-mul-base.ll index e63c88c..7809594 100644 --- a/test/Transforms/IndVarSimplify/gep-with-mul-base.ll +++ b/test/Transforms/IndVarSimplify/gep-with-mul-base.ll @@ -1,4 +1,4 @@ -; RUN: llvm-as < %s | opt -indvars | llvm-dis > %t +; RUN: opt < %s -indvars -S > %t ; RUN: grep add %t | count 8 ; RUN: grep mul %t | count 7 diff --git a/test/Transforms/IndVarSimplify/interesting-invoke-use.ll b/test/Transforms/IndVarSimplify/interesting-invoke-use.ll index b90d1e0..8adc0e5 100644 --- a/test/Transforms/IndVarSimplify/interesting-invoke-use.ll +++ b/test/Transforms/IndVarSimplify/interesting-invoke-use.ll @@ -1,4 +1,4 @@ -; RUN: llvm-as < %s | opt -indvars +; RUN: opt < %s -indvars ; An invoke has a result value which is used in an "Interesting" ; expression inside the loop. IndVars should be able to rewrite diff --git a/test/Transforms/IndVarSimplify/iterationCount_zext_or_trunc.ll b/test/Transforms/IndVarSimplify/iterationCount_zext_or_trunc.ll index 747c781..02145d1 100644 --- a/test/Transforms/IndVarSimplify/iterationCount_zext_or_trunc.ll +++ b/test/Transforms/IndVarSimplify/iterationCount_zext_or_trunc.ll @@ -1,4 +1,4 @@ -; RUN: llvm-as < %s | opt -indvars -disable-output +; RUN: opt < %s -indvars -disable-output ; ModuleID = 'testcase.bc' target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64" diff --git a/test/Transforms/IndVarSimplify/iv-sext.ll b/test/Transforms/IndVarSimplify/iv-sext.ll new file mode 100644 index 0000000..5516502 --- /dev/null +++ b/test/Transforms/IndVarSimplify/iv-sext.ll @@ -0,0 +1,143 @@ +; RUN: opt < %s -indvars -S > %t +; RUN: grep {= sext} %t | count 4 +; RUN: grep {phi i64} %t | count 2 + +; Indvars should be able to promote the hiPart induction variable in the +; inner loop to i64. +; TODO: it should promote hiPart to i64 in the outer loop too. + +target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128" + +define void @t(float* %pTmp1, float* %peakWeight, float* %nrgReducePeakrate, i32 %bandEdgeIndex, float %tmp1) nounwind { +entry: + %tmp = load float* %peakWeight, align 4 ; <float> [#uses=1] + %tmp2 = icmp sgt i32 %bandEdgeIndex, 0 ; <i1> [#uses=1] + br i1 %tmp2, label %bb.nph22, label %return + +bb.nph22: ; preds = %entry + %tmp3 = add i32 %bandEdgeIndex, -1 ; <i32> [#uses=2] + br label %bb + +bb: ; preds = %bb8, %bb.nph22 + %distERBhi.121 = phi float [ %distERBhi.2.lcssa, %bb8 ], [ 0.000000e+00, %bb.nph22 ] ; <float> [#uses=2] + %distERBlo.120 = phi float [ %distERBlo.0.lcssa, %bb8 ], [ 0.000000e+00, %bb.nph22 ] ; <float> [#uses=2] + %hiPart.119 = phi i32 [ %hiPart.0.lcssa, %bb8 ], [ 0, %bb.nph22 ] ; <i32> [#uses=3] + %loPart.118 = phi i32 [ %loPart.0.lcssa, %bb8 ], [ 0, %bb.nph22 ] ; <i32> [#uses=2] + %peakCount.117 = phi float [ %peakCount.2.lcssa, %bb8 ], [ %tmp, %bb.nph22 ] ; <float> [#uses=2] + %part.016 = phi i32 [ %tmp46, %bb8 ], [ 0, %bb.nph22 ] ; <i32> [#uses=5] + %tmp4 = icmp sgt i32 %part.016, 0 ; <i1> [#uses=1] + br i1 %tmp4, label %bb1, label %bb3.preheader + +bb1: ; preds = %bb + %tmp5 = add i32 %part.016, -1 ; <i32> [#uses=1] + %tmp6 = sext i32 %tmp5 to i64 ; <i64> [#uses=1] + %tmp7 = getelementptr float* %pTmp1, i64 %tmp6 ; <float*> [#uses=1] + %tmp8 = load float* %tmp7, align 4 ; <float> [#uses=1] + %tmp9 = fadd float %tmp8, %distERBlo.120 ; <float> [#uses=1] + %tmp10 = add i32 %part.016, -1 ; <i32> [#uses=1] + %tmp11 = sext i32 %tmp10 to i64 ; <i64> [#uses=1] + %tmp12 = getelementptr float* %pTmp1, i64 %tmp11 ; <float*> [#uses=1] + %tmp13 = load float* %tmp12, align 4 ; <float> [#uses=1] + %tmp14 = fsub float %distERBhi.121, %tmp13 ; <float> [#uses=1] + br label %bb3.preheader + +bb3.preheader: ; preds = %bb1, %bb + %distERBlo.0.ph = phi float [ %distERBlo.120, %bb ], [ %tmp9, %bb1 ] ; <float> [#uses=3] + %distERBhi.0.ph = phi float [ %distERBhi.121, %bb ], [ %tmp14, %bb1 ] ; <float> [#uses=3] + %tmp15 = fcmp ogt float %distERBlo.0.ph, 2.500000e+00 ; <i1> [#uses=1] + br i1 %tmp15, label %bb.nph, label %bb5.preheader + +bb.nph: ; preds = %bb3.preheader + br label %bb2 + +bb2: ; preds = %bb3, %bb.nph + %distERBlo.03 = phi float [ %tmp19, %bb3 ], [ %distERBlo.0.ph, %bb.nph ] ; <float> [#uses=1] + %loPart.02 = phi i32 [ %tmp24, %bb3 ], [ %loPart.118, %bb.nph ] ; <i32> [#uses=3] + %peakCount.01 = phi float [ %tmp23, %bb3 ], [ %peakCount.117, %bb.nph ] ; <float> [#uses=1] + %tmp16 = sext i32 %loPart.02 to i64 ; <i64> [#uses=1] + %tmp17 = getelementptr float* %pTmp1, i64 %tmp16 ; <float*> [#uses=1] + %tmp18 = load float* %tmp17, align 4 ; <float> [#uses=1] + %tmp19 = fsub float %distERBlo.03, %tmp18 ; <float> [#uses=3] + %tmp20 = sext i32 %loPart.02 to i64 ; <i64> [#uses=1] + %tmp21 = getelementptr float* %peakWeight, i64 %tmp20 ; <float*> [#uses=1] + %tmp22 = load float* %tmp21, align 4 ; <float> [#uses=1] + %tmp23 = fsub float %peakCount.01, %tmp22 ; <float> [#uses=2] + %tmp24 = add i32 %loPart.02, 1 ; <i32> [#uses=2] + br label %bb3 + +bb3: ; preds = %bb2 + %tmp25 = fcmp ogt float %tmp19, 2.500000e+00 ; <i1> [#uses=1] + br i1 %tmp25, label %bb2, label %bb3.bb5.preheader_crit_edge + +bb3.bb5.preheader_crit_edge: ; preds = %bb3 + %tmp24.lcssa = phi i32 [ %tmp24, %bb3 ] ; <i32> [#uses=1] + %tmp23.lcssa = phi float [ %tmp23, %bb3 ] ; <float> [#uses=1] + %tmp19.lcssa = phi float [ %tmp19, %bb3 ] ; <float> [#uses=1] + br label %bb5.preheader + +bb5.preheader: ; preds = %bb3.bb5.preheader_crit_edge, %bb3.preheader + %distERBlo.0.lcssa = phi float [ %tmp19.lcssa, %bb3.bb5.preheader_crit_edge ], [ %distERBlo.0.ph, %bb3.preheader ] ; <float> [#uses=2] + %loPart.0.lcssa = phi i32 [ %tmp24.lcssa, %bb3.bb5.preheader_crit_edge ], [ %loPart.118, %bb3.preheader ] ; <i32> [#uses=1] + %peakCount.0.lcssa = phi float [ %tmp23.lcssa, %bb3.bb5.preheader_crit_edge ], [ %peakCount.117, %bb3.preheader ] ; <float> [#uses=2] + %.not10 = fcmp olt float %distERBhi.0.ph, 2.500000e+00 ; <i1> [#uses=1] + %tmp26 = icmp sgt i32 %tmp3, %hiPart.119 ; <i1> [#uses=1] + %or.cond11 = and i1 %tmp26, %.not10 ; <i1> [#uses=1] + br i1 %or.cond11, label %bb.nph12, label %bb7 + +bb.nph12: ; preds = %bb5.preheader + br label %bb4 + +bb4: ; preds = %bb5, %bb.nph12 + %distERBhi.29 = phi float [ %tmp30, %bb5 ], [ %distERBhi.0.ph, %bb.nph12 ] ; <float> [#uses=1] + %hiPart.08 = phi i32 [ %tmp31, %bb5 ], [ %hiPart.119, %bb.nph12 ] ; <i32> [#uses=2] + %peakCount.27 = phi float [ %tmp35, %bb5 ], [ %peakCount.0.lcssa, %bb.nph12 ] ; <float> [#uses=1] + %tmp27 = sext i32 %hiPart.08 to i64 ; <i64> [#uses=1] + %tmp28 = getelementptr float* %pTmp1, i64 %tmp27 ; <float*> [#uses=1] + %tmp29 = load float* %tmp28, align 4 ; <float> [#uses=1] + %tmp30 = fadd float %tmp29, %distERBhi.29 ; <float> [#uses=3] + %tmp31 = add i32 %hiPart.08, 1 ; <i32> [#uses=4] + %tmp32 = sext i32 %tmp31 to i64 ; <i64> [#uses=1] + %tmp33 = getelementptr float* %peakWeight, i64 %tmp32 ; <float*> [#uses=1] + %tmp34 = load float* %tmp33, align 4 ; <float> [#uses=1] + %tmp35 = fadd float %tmp34, %peakCount.27 ; <float> [#uses=2] + br label %bb5 + +bb5: ; preds = %bb4 + %.not = fcmp olt float %tmp30, 2.500000e+00 ; <i1> [#uses=1] + %tmp36 = icmp sgt i32 %tmp3, %tmp31 ; <i1> [#uses=1] + %or.cond = and i1 %tmp36, %.not ; <i1> [#uses=1] + br i1 %or.cond, label %bb4, label %bb5.bb7_crit_edge + +bb5.bb7_crit_edge: ; preds = %bb5 + %tmp35.lcssa = phi float [ %tmp35, %bb5 ] ; <float> [#uses=1] + %tmp31.lcssa = phi i32 [ %tmp31, %bb5 ] ; <i32> [#uses=1] + %tmp30.lcssa = phi float [ %tmp30, %bb5 ] ; <float> [#uses=1] + br label %bb7 + +bb7: ; preds = %bb5.bb7_crit_edge, %bb5.preheader + %distERBhi.2.lcssa = phi float [ %tmp30.lcssa, %bb5.bb7_crit_edge ], [ %distERBhi.0.ph, %bb5.preheader ] ; <float> [#uses=2] + %hiPart.0.lcssa = phi i32 [ %tmp31.lcssa, %bb5.bb7_crit_edge ], [ %hiPart.119, %bb5.preheader ] ; <i32> [#uses=1] + %peakCount.2.lcssa = phi float [ %tmp35.lcssa, %bb5.bb7_crit_edge ], [ %peakCount.0.lcssa, %bb5.preheader ] ; <float> [#uses=2] + %tmp37 = fadd float %distERBlo.0.lcssa, %distERBhi.2.lcssa ; <float> [#uses=1] + %tmp38 = fdiv float %peakCount.2.lcssa, %tmp37 ; <float> [#uses=1] + %tmp39 = fmul float %tmp38, %tmp1 ; <float> [#uses=2] + %tmp40 = fmul float %tmp39, %tmp39 ; <float> [#uses=2] + %tmp41 = fmul float %tmp40, %tmp40 ; <float> [#uses=1] + %tmp42 = fadd float %tmp41, 1.000000e+00 ; <float> [#uses=1] + %tmp43 = fdiv float 1.000000e+00, %tmp42 ; <float> [#uses=1] + %tmp44 = sext i32 %part.016 to i64 ; <i64> [#uses=1] + %tmp45 = getelementptr float* %nrgReducePeakrate, i64 %tmp44 ; <float*> [#uses=1] + store float %tmp43, float* %tmp45, align 4 + %tmp46 = add i32 %part.016, 1 ; <i32> [#uses=2] + br label %bb8 + +bb8: ; preds = %bb7 + %tmp47 = icmp slt i32 %tmp46, %bandEdgeIndex ; <i1> [#uses=1] + br i1 %tmp47, label %bb, label %bb8.return_crit_edge + +bb8.return_crit_edge: ; preds = %bb8 + br label %return + +return: ; preds = %bb8.return_crit_edge, %entry + ret void +} diff --git a/test/Transforms/IndVarSimplify/iv-zext.ll b/test/Transforms/IndVarSimplify/iv-zext.ll index d7eb7bd..1cc559f 100644 --- a/test/Transforms/IndVarSimplify/iv-zext.ll +++ b/test/Transforms/IndVarSimplify/iv-zext.ll @@ -1,4 +1,4 @@ -; RUN: llvm-as < %s | opt -indvars | llvm-dis > %t +; RUN: opt < %s -indvars -S > %t ; RUN: not grep and %t ; RUN: not grep zext %t diff --git a/test/Transforms/IndVarSimplify/lftr-other-uses.ll b/test/Transforms/IndVarSimplify/lftr-other-uses.ll index c8f1e95..09ec237 100644 --- a/test/Transforms/IndVarSimplify/lftr-other-uses.ll +++ b/test/Transforms/IndVarSimplify/lftr-other-uses.ll @@ -1,4 +1,4 @@ -; RUN: llvm-as < %s | opt -indvars -disable-output +; RUN: opt < %s -indvars -disable-output ; Don't RAUW the loop's original comparison instruction if it has ; other uses which aren't dominated by the new comparison instruction. diff --git a/test/Transforms/IndVarSimplify/lftr-promote.ll b/test/Transforms/IndVarSimplify/lftr-promote.ll new file mode 100644 index 0000000..c4ecc84 --- /dev/null +++ b/test/Transforms/IndVarSimplify/lftr-promote.ll @@ -0,0 +1,38 @@ +; RUN: opt < %s -indvars -S | grep add | count 1 + +; Indvars should be able to compute the exit value of this loop +; without any additional arithmetic. The only add needed should +; be the canonical IV increment. + +target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128" + +define void @foo(double* %p, i32 %n) nounwind { +entry: + %0 = icmp sgt i32 %n, 0 ; <i1> [#uses=1] + br i1 %0, label %bb.nph, label %return + +bb.nph: ; preds = %entry + br label %bb2 + +bb2: ; preds = %bb3, %bb.nph + %i.01 = phi i32 [ %7, %bb3 ], [ 0, %bb.nph ] ; <i32> [#uses=3] + %1 = sext i32 %i.01 to i64 ; <i64> [#uses=1] + %2 = getelementptr double* %p, i64 %1 ; <double*> [#uses=1] + %3 = load double* %2, align 8 ; <double> [#uses=1] + %4 = fmul double %3, 1.100000e+00 ; <double> [#uses=1] + %5 = sext i32 %i.01 to i64 ; <i64> [#uses=1] + %6 = getelementptr double* %p, i64 %5 ; <double*> [#uses=1] + store double %4, double* %6, align 8 + %7 = add i32 %i.01, 1 ; <i32> [#uses=2] + br label %bb3 + +bb3: ; preds = %bb2 + %8 = icmp slt i32 %7, %n ; <i1> [#uses=1] + br i1 %8, label %bb2, label %bb3.return_crit_edge + +bb3.return_crit_edge: ; preds = %bb3 + br label %return + +return: ; preds = %bb3.return_crit_edge, %entry + ret void +} diff --git a/test/Transforms/IndVarSimplify/lftr_simple.ll b/test/Transforms/IndVarSimplify/lftr_simple.ll index 3f7c289..e373013 100644 --- a/test/Transforms/IndVarSimplify/lftr_simple.ll +++ b/test/Transforms/IndVarSimplify/lftr_simple.ll @@ -1,6 +1,6 @@ ; LFTR should eliminate the need for the computation of i*i completely. It ; is only used to compute the exit value. -; RUN: llvm-as < %s | opt -indvars -dce | llvm-dis | not grep mul +; RUN: opt < %s -indvars -dce -S | not grep mul @A = external global i32 ; <i32*> [#uses=1] diff --git a/test/Transforms/IndVarSimplify/loop-invariant-step.ll b/test/Transforms/IndVarSimplify/loop-invariant-step.ll index 40156ea..2d2d1fe 100644 --- a/test/Transforms/IndVarSimplify/loop-invariant-step.ll +++ b/test/Transforms/IndVarSimplify/loop-invariant-step.ll @@ -1,4 +1,4 @@ -; RUN: llvm-as < %s | opt -loop-index-split -instcombine -indvars -disable-output +; RUN: opt < %s -loop-index-split -instcombine -indvars -disable-output ; PR4455 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128" diff --git a/test/Transforms/IndVarSimplify/loop_evaluate10.ll b/test/Transforms/IndVarSimplify/loop_evaluate10.ll new file mode 100644 index 0000000..4ec4aca --- /dev/null +++ b/test/Transforms/IndVarSimplify/loop_evaluate10.ll @@ -0,0 +1,47 @@ +; RUN: opt < %s -indvars -S \ +; RUN: | grep {%b.1 = phi i32 \\\[ 2, %bb \\\], \\\[ 1, %bb2 \\\]} + +; This loop has multiple exits, and the value of %b1 depends on which +; exit is taken. Indvars should correctly compute the exit values. + +target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128" +target triple = "x86_64-linux-gnu" + %struct..0anon = type <{ i8, [3 x i8] }> + +define i32 @main() nounwind { +entry: + br label %bb2 + +bb2: ; preds = %bb, %entry + %sdata.0 = phi i32 [ 1, %entry ], [ %ins10, %bb ] ; <i32> [#uses=2] + %b.0 = phi i32 [ 0, %entry ], [ %t0, %bb ] ; <i32> [#uses=2] + %tmp6 = trunc i32 %sdata.0 to i8 ; <i8> [#uses=2] + %t2 = and i8 %tmp6, 1 ; <i8> [#uses=1] + %t3 = icmp eq i8 %t2, 0 ; <i1> [#uses=1] + %t4 = xor i8 %tmp6, 1 ; <i8> [#uses=1] + %tmp8 = zext i8 %t4 to i32 ; <i32> [#uses=1] + %mask9 = and i32 %sdata.0, -256 ; <i32> [#uses=1] + %ins10 = or i32 %tmp8, %mask9 ; <i32> [#uses=1] + br i1 %t3, label %bb3, label %bb + +bb: ; preds = %bb2 + %t0 = add i32 %b.0, 1 ; <i32> [#uses=3] + %t1 = icmp sgt i32 %t0, 100 ; <i1> [#uses=1] + br i1 %t1, label %bb3, label %bb2 + +bb3: ; preds = %bb, %bb2 + %b.1 = phi i32 [ %t0, %bb ], [ %b.0, %bb2 ] ; <i32> [#uses=1] + %t5 = icmp eq i32 %b.1, 1 ; <i1> [#uses=1] + br i1 %t5, label %bb5, label %bb4 + +bb4: ; preds = %bb3 + tail call void @abort() noreturn nounwind + unreachable + +bb5: ; preds = %bb3 + ret i32 0 +} + +declare void @llvm.memset.i64(i8* nocapture, i8, i64, i32) nounwind + +declare void @abort() noreturn nounwind diff --git a/test/Transforms/IndVarSimplify/loop_evaluate11.ll b/test/Transforms/IndVarSimplify/loop_evaluate11.ll new file mode 100644 index 0000000..40b785e --- /dev/null +++ b/test/Transforms/IndVarSimplify/loop_evaluate11.ll @@ -0,0 +1,36 @@ +; RUN: opt < %s -domfrontier -indvars -loop-deletion + +target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128" + +define void @slap_sl_mem_create() nounwind { +entry: + br label %bb15 + +bb15: ; preds = %bb15, %entry + %order_end.0 = phi i32 [ 0, %entry ], [ %tmp, %bb15 ] ; <i32> [#uses=1] + %tmp = add i32 %order_end.0, 1 ; <i32> [#uses=2] + br i1 undef, label %bb17, label %bb15 + +bb17: ; preds = %bb17, %bb15 + %order_start.0 = phi i32 [ %tmp1, %bb17 ], [ 0, %bb15 ] ; <i32> [#uses=2] + %tmp1 = add i32 %order_start.0, 1 ; <i32> [#uses=2] + %tmp2 = icmp eq i32 undef, 0 ; <i1> [#uses=1] + br i1 %tmp2, label %bb18, label %bb17 + +bb18: ; preds = %bb17 + %tmp3 = sub i32 %tmp, %tmp1 ; <i32> [#uses=0] + br label %bb59 + +bb51: ; preds = %bb59 + %tmp4 = add i32 %order_start.0, 2 ; <i32> [#uses=1] + %tmp5 = add i32 %tmp4, undef ; <i32> [#uses=1] + %tmp6 = lshr i32 undef, %tmp5 ; <i32> [#uses=1] + %tmp7 = icmp eq i32 %tmp6, 0 ; <i1> [#uses=1] + br i1 %tmp7, label %bb52, label %bb59 + +bb59: ; preds = %bb51, %bb18 + br label %bb51 + +bb52: ; preds = %bb51 + unreachable +} diff --git a/test/Transforms/IndVarSimplify/loop_evaluate7.ll b/test/Transforms/IndVarSimplify/loop_evaluate7.ll index 6e31c55..b9c0b12 100644 --- a/test/Transforms/IndVarSimplify/loop_evaluate7.ll +++ b/test/Transforms/IndVarSimplify/loop_evaluate7.ll @@ -1,4 +1,4 @@ -; RUN: llvm-as < %s | opt -indvars +; RUN: opt < %s -indvars ; PR4436 target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:32:32" diff --git a/test/Transforms/IndVarSimplify/loop_evaluate8.ll b/test/Transforms/IndVarSimplify/loop_evaluate8.ll index fa2f9e5..2a9d205 100644 --- a/test/Transforms/IndVarSimplify/loop_evaluate8.ll +++ b/test/Transforms/IndVarSimplify/loop_evaluate8.ll @@ -1,4 +1,4 @@ -; RUN: llvm-as < %s | opt -indvars | llvm-dis | not grep select +; RUN: opt < %s -indvars -S | not grep select ; This loop has backedge-taken-count zero. Indvars shouldn't expand any ; instructions to compute a trip count. diff --git a/test/Transforms/IndVarSimplify/loop_evaluate9.ll b/test/Transforms/IndVarSimplify/loop_evaluate9.ll index 5a7a859..8184a73 100644 --- a/test/Transforms/IndVarSimplify/loop_evaluate9.ll +++ b/test/Transforms/IndVarSimplify/loop_evaluate9.ll @@ -1,6 +1,6 @@ -; RUN: llvm-as < %s | opt -indvars | llvm-dis > %t -; RUN: grep {\[%\]tmp5.lcssa = phi i8 \\\[ 63, \[%\]cc70a02__complex_integers__Oadd.153.exit.i \\\]} %t -; RUN: grep {\[%\]tmp4.lcssa = phi i8 \\\[ -28, \[%\]cc70a02__complex_integers__Oadd.153.exit.i \\\]} %t +; RUN: opt < %s -indvars -S > %t +; RUN: grep {\[%\]tmp7 = icmp eq i8 -28, -28} %t +; RUN: grep {\[%\]tmp8 = icmp eq i8 63, 63} %t ; PR4477 ; Indvars should compute the exit values in loop. diff --git a/test/Transforms/IndVarSimplify/loop_evaluate_1.ll b/test/Transforms/IndVarSimplify/loop_evaluate_1.ll index dfb42e4..abf1bc3 100644 --- a/test/Transforms/IndVarSimplify/loop_evaluate_1.ll +++ b/test/Transforms/IndVarSimplify/loop_evaluate_1.ll @@ -1,4 +1,4 @@ -; RUN: llvm-as < %s | opt -indvars -loop-deletion -simplifycfg | llvm-dis | not grep br +; RUN: opt < %s -indvars -loop-deletion -simplifycfg -S | not grep br ; ; Testcase distilled from 256.bzip2 diff --git a/test/Transforms/IndVarSimplify/loop_evaluate_2.ll b/test/Transforms/IndVarSimplify/loop_evaluate_2.ll index efcf20a..c0099a8 100644 --- a/test/Transforms/IndVarSimplify/loop_evaluate_2.ll +++ b/test/Transforms/IndVarSimplify/loop_evaluate_2.ll @@ -1,4 +1,4 @@ -; RUN: llvm-as < %s | opt -indvars -loop-deletion -simplifycfg | opt \ +; RUN: opt < %s -indvars -loop-deletion -simplifycfg | opt \ ; RUN: -analyze -loops | not grep "^Loop Containing" ; PR1179 diff --git a/test/Transforms/IndVarSimplify/loop_evaluate_3.ll b/test/Transforms/IndVarSimplify/loop_evaluate_3.ll index 2a2f69d..65c66f7 100644 --- a/test/Transforms/IndVarSimplify/loop_evaluate_3.ll +++ b/test/Transforms/IndVarSimplify/loop_evaluate_3.ll @@ -1,4 +1,4 @@ -; RUN: llvm-as < %s | opt -indvars | llvm-dis | grep {ret i32 600000} +; RUN: opt < %s -indvars -S | grep {ret i32 600000} ; PR1179 define i32 @foo() { diff --git a/test/Transforms/IndVarSimplify/loop_evaluate_4.ll b/test/Transforms/IndVarSimplify/loop_evaluate_4.ll index 6c6a362..e4b642c 100644 --- a/test/Transforms/IndVarSimplify/loop_evaluate_4.ll +++ b/test/Transforms/IndVarSimplify/loop_evaluate_4.ll @@ -1,4 +1,4 @@ -; RUN: llvm-as < %s | opt -indvars | llvm-dis | grep {ret i32 9900} +; RUN: opt < %s -indvars -S | grep {ret i32 9900} ; PR1179 define i32 @test4() { diff --git a/test/Transforms/IndVarSimplify/loop_evaluate_5.ll b/test/Transforms/IndVarSimplify/loop_evaluate_5.ll index c6ce4a2..80b961a 100644 --- a/test/Transforms/IndVarSimplify/loop_evaluate_5.ll +++ b/test/Transforms/IndVarSimplify/loop_evaluate_5.ll @@ -1,4 +1,4 @@ -; RUN: llvm-as < %s | opt -indvars | llvm-dis | grep {120, %bb2.bb3_crit_edge} +; RUN: opt < %s -indvars -S | grep {120, %bb2.bb3_crit_edge} target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64" target triple = "i686-pc-linux-gnu" diff --git a/test/Transforms/IndVarSimplify/loop_evaluate_6.ll b/test/Transforms/IndVarSimplify/loop_evaluate_6.ll index 0d17a80..da38de5 100644 --- a/test/Transforms/IndVarSimplify/loop_evaluate_6.ll +++ b/test/Transforms/IndVarSimplify/loop_evaluate_6.ll @@ -1,4 +1,4 @@ -; RUN: llvm-as < %s | opt -indvars -loop-deletion | llvm-dis | grep phi | count 1 +; RUN: opt < %s -indvars -loop-deletion -S | grep phi | count 1 ; XFAIL: * ; Indvars can't evaluate this loop, because ScalarEvolution can't compute diff --git a/test/Transforms/IndVarSimplify/masked-iv.ll b/test/Transforms/IndVarSimplify/masked-iv.ll index f77b935..f1f5af9 100644 --- a/test/Transforms/IndVarSimplify/masked-iv.ll +++ b/test/Transforms/IndVarSimplify/masked-iv.ll @@ -1,4 +1,4 @@ -; RUN: llvm-as < %s | opt -indvars | llvm-dis > %t +; RUN: opt < %s -indvars -S > %t ; RUN: not grep trunc %t ; RUN: grep and %t | count 1 diff --git a/test/Transforms/IndVarSimplify/max-pointer.ll b/test/Transforms/IndVarSimplify/max-pointer.ll new file mode 100644 index 0000000..71bc720 --- /dev/null +++ b/test/Transforms/IndVarSimplify/max-pointer.ll @@ -0,0 +1,39 @@ +; RUN: opt < %s -indvars -S > %t +; RUN: grep {icmp ugt i8\\\*} %t | count 1 +; RUN: grep {icmp sgt i8\\\*} %t | count 1 + +target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128" + + %struct.CKenCodeCodec = type <{ i8 }> + +define void @foo(i8* %str1Ptr, i8* %str2Ptr, i8* %inLastBytePtr) nounwind { +entry: + %0 = icmp ult i8* %str2Ptr, %str1Ptr ; <i1> [#uses=1] + %str2Ptr_addr.0 = select i1 %0, i8* %str1Ptr, i8* %str2Ptr ; <i8*> [#uses=1] + br label %bb2 + +bb2: ; preds = %bb2, %entry + %str2Ptr_addr.1 = phi i8* [ %str2Ptr_addr.0, %entry ], [ %1, %bb2 ] ; <i8*> [#uses=1] + %1 = getelementptr i8* %str2Ptr_addr.1, i64 1 ; <i8*> [#uses=2] + %2 = icmp ult i8* %1, %inLastBytePtr ; <i1> [#uses=0] + br i1 false, label %bb2, label %return + +return: ; preds = %bb2 + ret void +} + +define void @sfoo(i8* %str1Ptr, i8* %str2Ptr, i8* %inLastBytePtr) nounwind { +entry: + %0 = icmp slt i8* %str2Ptr, %str1Ptr ; <i1> [#uses=1] + %str2Ptr_addr.0 = select i1 %0, i8* %str1Ptr, i8* %str2Ptr ; <i8*> [#uses=1] + br label %bb2 + +bb2: ; preds = %bb2, %entry + %str2Ptr_addr.1 = phi i8* [ %str2Ptr_addr.0, %entry ], [ %1, %bb2 ] ; <i8*> [#uses=1] + %1 = getelementptr i8* %str2Ptr_addr.1, i64 1 ; <i8*> [#uses=2] + %2 = icmp slt i8* %1, %inLastBytePtr ; <i1> [#uses=0] + br i1 false, label %bb2, label %return + +return: ; preds = %bb2 + ret void +} diff --git a/test/Transforms/IndVarSimplify/phi-uses-value-multiple-times.ll b/test/Transforms/IndVarSimplify/phi-uses-value-multiple-times.ll index 7119cbb..34d432b 100644 --- a/test/Transforms/IndVarSimplify/phi-uses-value-multiple-times.ll +++ b/test/Transforms/IndVarSimplify/phi-uses-value-multiple-times.ll @@ -1,4 +1,4 @@ -; RUN: llvm-as < %s | opt -indvars +; RUN: opt < %s -indvars target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128" @ue = external global i64 diff --git a/test/Transforms/IndVarSimplify/pointer-indvars.ll b/test/Transforms/IndVarSimplify/pointer-indvars.ll index c9da1579..6d25f90 100644 --- a/test/Transforms/IndVarSimplify/pointer-indvars.ll +++ b/test/Transforms/IndVarSimplify/pointer-indvars.ll @@ -1,4 +1,4 @@ -; RUN: llvm-as < %s | opt -indvars | llvm-dis | grep indvar +; RUN: opt < %s -indvars -S | grep indvar @G = global i32* null ; <i32**> [#uses=1] @Array = external global [40 x i32] ; <[40 x i32]*> [#uses=1] diff --git a/test/Transforms/IndVarSimplify/pointer.ll b/test/Transforms/IndVarSimplify/pointer.ll index 7ad1161..5eee655 100644 --- a/test/Transforms/IndVarSimplify/pointer.ll +++ b/test/Transforms/IndVarSimplify/pointer.ll @@ -1,4 +1,4 @@ -; RUN: llvm-as < %s | opt -indvars | llvm-dis > %t +; RUN: opt < %s -indvars -S > %t ; RUN: grep {%exitcond = icmp eq i64 %indvar.next, %n} %t ; RUN: grep {getelementptr i8\\* %A, i64 %indvar} %t ; RUN: grep getelementptr %t | count 1 diff --git a/test/Transforms/IndVarSimplify/polynomial-expand.ll b/test/Transforms/IndVarSimplify/polynomial-expand.ll new file mode 100644 index 0000000..2087f6a --- /dev/null +++ b/test/Transforms/IndVarSimplify/polynomial-expand.ll @@ -0,0 +1,38 @@ +; RUN: opt < %s -indvars -disable-output +; PR5073 + +target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128" +target triple = "x86_64-unknown-linux-gnu" + +define void @ctpmv_(float* noalias nocapture %tmp4, i32 %tmp21) nounwind { +bb20: ; preds = %bb19 + br label %bb24 + +bb24: ; preds = %bb40, %bb23 + %tmp25 = phi i32 [ %tmp43, %bb40 ], [ %tmp21, %bb20 ] ; <i32> [#uses=4] + %tmp26 = phi i32 [ %tmp41, %bb40 ], [ undef, %bb20 ] ; <i32> [#uses=2] + %tmp27 = add nsw i32 %tmp26, -1 ; <i32> [#uses=1] + %tmp28 = add nsw i32 %tmp25, -1 ; <i32> [#uses=2] + %tmp29 = icmp sgt i32 %tmp28, 0 ; <i1> [#uses=1] + br i1 %tmp29, label %bb30, label %bb40 + +bb30: ; preds = %bb30, %bb24 + %tmp31 = phi i32 [ %tmp39, %bb30 ], [ %tmp28, %bb24 ] ; <i32> [#uses=2] + %tmp32 = phi i32 [ %tmp37, %bb30 ], [ %tmp27, %bb24 ] ; <i32> [#uses=2] + %tmp33 = sext i32 %tmp32 to i64 ; <i64> [#uses=1] + %tmp35 = getelementptr float* %tmp4, i64 %tmp33 ; <%0*> [#uses=1] + %tmp36 = load float* %tmp35, align 4 ; <%0> [#uses=0] + %tmp37 = add nsw i32 %tmp32, -1 ; <i32> [#uses=1] + %tmp39 = add nsw i32 %tmp31, -1 ; <i32> [#uses=1] + %tmp38 = icmp eq i32 %tmp31, 1 ; <i1> [#uses=1] + br i1 %tmp38, label %bb40, label %bb30 + +bb40: ; preds = %bb30, %bb24 + %tmp41 = sub i32 %tmp26, %tmp25 ; <i32> [#uses=1] + %tmp43 = add nsw i32 %tmp25, -1 ; <i32> [#uses=1] + %tmp42 = icmp eq i32 %tmp25, 1 ; <i1> [#uses=1] + br i1 %tmp42, label %bb46, label %bb24 + +bb46: ; preds = %bb40, %bb23, %bb19 + ret void +} diff --git a/test/Transforms/IndVarSimplify/preserve-gep-loop-variant.ll b/test/Transforms/IndVarSimplify/preserve-gep-loop-variant.ll new file mode 100644 index 0000000..86e90c7 --- /dev/null +++ b/test/Transforms/IndVarSimplify/preserve-gep-loop-variant.ll @@ -0,0 +1,41 @@ +; RUN: opt < %s -indvars -S > %t +; RUN: not grep inttoptr %t +; RUN: not grep ptrtoint %t +; RUN: grep scevgep %t + +; Indvars shouldn't need inttoptr/ptrtoint to expand an address here. + +define void @foo(i8* %p) nounwind { +entry: + br i1 true, label %bb.nph, label %for.end + +for.cond: + %phitmp = icmp slt i64 %inc, 20 + br i1 %phitmp, label %for.body, label %for.cond.for.end_crit_edge + +for.cond.for.end_crit_edge: + br label %for.end + +bb.nph: + br label %for.body + +for.body: + %storemerge1 = phi i64 [ %inc, %for.cond ], [ 0, %bb.nph ] + %call = tail call i64 @bar() nounwind + %call2 = tail call i64 @car() nounwind + %conv = trunc i64 %call2 to i8 + %conv3 = sext i8 %conv to i64 + %add = add nsw i64 %call, %storemerge1 + %add4 = add nsw i64 %add, %conv3 + %arrayidx = getelementptr inbounds i8* %p, i64 %add4 + store i8 0, i8* %arrayidx + %inc = add nsw i64 %storemerge1, 1 + br label %for.cond + +for.end: + ret void +} + +declare i64 @bar() + +declare i64 @car() diff --git a/test/Transforms/IndVarSimplify/preserve-gep-nested.ll b/test/Transforms/IndVarSimplify/preserve-gep-nested.ll new file mode 100644 index 0000000..bb0993c --- /dev/null +++ b/test/Transforms/IndVarSimplify/preserve-gep-nested.ll @@ -0,0 +1,75 @@ +; RUN: opt < %s -indvars -S > %t +; Exactly one getelementptr for each load+store. +; RUN: grep getelementptr %t | count 6 +; Each getelementptr using %struct.Q* %s as a base and not i8*. +; RUN: grep {getelementptr \[%\]struct\\.Q\\* \[%\]s,} %t | count 6 +; No explicit integer multiplications! +; RUN: not grep {= mul} %t +; No i8* arithmetic or pointer casting anywhere! +; RUN: not grep {i8\\*} %t +; RUN: not grep bitcast %t +; RUN: not grep inttoptr %t +; RUN: not grep ptrtoint %t + +; FIXME: This test should pass with or without TargetData. Until opt +; supports running tests without targetdata, just hardware this in. +target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128" + +%struct.Q = type { [10 x %struct.N] } +%struct.N = type { %struct.S } +%struct.S = type { [100 x double], [100 x double] } + +define void @foo(%struct.Q* %s, i64 %n) nounwind { +entry: + br label %bb1 + +bb1: + %i = phi i64 [ 2, %entry ], [ %i.next, %bb ] + %j = phi i64 [ 0, %entry ], [ %j.next, %bb ] + %t5 = icmp slt i64 %i, %n + br i1 %t5, label %bb, label %return + +bb: + %t0 = getelementptr inbounds %struct.Q* %s, i64 0, i32 0, i64 0, i32 0, i32 0, i64 %i + %t1 = load double* %t0, align 8 + %t2 = fmul double %t1, 3.200000e+00 + %t3 = getelementptr inbounds %struct.Q* %s, i64 0, i32 0, i64 0, i32 0, i32 0, i64 %i + store double %t2, double* %t3, align 8 + + %s0 = getelementptr inbounds %struct.Q* %s, i64 13, i32 0, i64 7, i32 0, i32 1, i64 %i + %s1 = load double* %s0, align 8 + %s2 = fmul double %s1, 3.200000e+00 + %s3 = getelementptr inbounds %struct.Q* %s, i64 13, i32 0, i64 7, i32 0, i32 1, i64 %i + store double %s2, double* %s3, align 8 + + %u0 = getelementptr inbounds %struct.Q* %s, i64 0, i32 0, i64 7, i32 0, i32 1, i64 %j + %u1 = load double* %u0, align 8 + %u2 = fmul double %u1, 3.200000e+00 + %u3 = getelementptr inbounds %struct.Q* %s, i64 0, i32 0, i64 7, i32 0, i32 1, i64 %j + store double %u2, double* %u3, align 8 + + %v0 = getelementptr inbounds %struct.Q* %s, i64 0, i32 0, i64 0, i32 0, i32 1, i64 %i + %v1 = load double* %v0, align 8 + %v2 = fmul double %v1, 3.200000e+00 + %v3 = getelementptr inbounds %struct.Q* %s, i64 0, i32 0, i64 0, i32 0, i32 1, i64 %i + store double %v2, double* %v3, align 8 + + %w0 = getelementptr inbounds %struct.Q* %s, i64 0, i32 0, i64 0, i32 0, i32 0, i64 %j + %w1 = load double* %w0, align 8 + %w2 = fmul double %w1, 3.200000e+00 + %w3 = getelementptr inbounds %struct.Q* %s, i64 0, i32 0, i64 0, i32 0, i32 0, i64 %j + store double %w2, double* %w3, align 8 + + %x0 = getelementptr inbounds %struct.Q* %s, i64 0, i32 0, i64 3, i32 0, i32 0, i64 %i + %x1 = load double* %x0, align 8 + %x2 = fmul double %x1, 3.200000e+00 + %x3 = getelementptr inbounds %struct.Q* %s, i64 0, i32 0, i64 3, i32 0, i32 0, i64 %i + store double %x2, double* %x3, align 8 + + %i.next = add i64 %i, 1 + %j.next = add i64 %j, 1 + br label %bb1 + +return: + ret void +} diff --git a/test/Transforms/IndVarSimplify/preserve-gep-remainder.ll b/test/Transforms/IndVarSimplify/preserve-gep-remainder.ll index 95726ea..d249432 100644 --- a/test/Transforms/IndVarSimplify/preserve-gep-remainder.ll +++ b/test/Transforms/IndVarSimplify/preserve-gep-remainder.ll @@ -1,4 +1,4 @@ -; RUN: llvm-as < %s | opt -indvars | llvm-dis \ +; RUN: opt < %s -indvars -S \ ; RUN: | grep {\[%\]p.2.ip.1 = getelementptr \\\[3 x \\\[3 x double\\\]\\\]\\* \[%\]p, i64 2, i64 \[%\]tmp, i64 1} ; Indvars shouldn't expand this to diff --git a/test/Transforms/IndVarSimplify/preserve-gep.ll b/test/Transforms/IndVarSimplify/preserve-gep.ll index 2c8c224..a27d20d 100644 --- a/test/Transforms/IndVarSimplify/preserve-gep.ll +++ b/test/Transforms/IndVarSimplify/preserve-gep.ll @@ -1,4 +1,4 @@ -; RUN: llvm-as < %s | opt -indvars | llvm-dis > %t +; RUN: opt < %s -indvars -S > %t ; RUN: not grep ptrtoint %t ; RUN: not grep inttoptr %t ; RUN: grep getelementptr %t | count 1 diff --git a/test/Transforms/IndVarSimplify/preserve-signed-wrap.ll b/test/Transforms/IndVarSimplify/preserve-signed-wrap.ll index 0a91ec8..9e46a78 100644 --- a/test/Transforms/IndVarSimplify/preserve-signed-wrap.ll +++ b/test/Transforms/IndVarSimplify/preserve-signed-wrap.ll @@ -1,4 +1,4 @@ -; RUN: llvm-as < %s | opt -indvars | llvm-dis > %t +; RUN: opt < %s -indvars -S > %t ; RUN: grep sext %t | count 1 ; RUN: grep phi %t | count 1 ; RUN: grep {phi i64} %t diff --git a/test/Transforms/IndVarSimplify/promote-iv-to-eliminate-casts.ll b/test/Transforms/IndVarSimplify/promote-iv-to-eliminate-casts.ll index 48c060c..a007ca6 100644 --- a/test/Transforms/IndVarSimplify/promote-iv-to-eliminate-casts.ll +++ b/test/Transforms/IndVarSimplify/promote-iv-to-eliminate-casts.ll @@ -1,4 +1,4 @@ -; RUN: llvm-as < %s | opt -indvars | llvm-dis > %t +; RUN: opt < %s -indvars -S > %t ; RUN: not grep sext %t define i64 @test(i64* nocapture %first, i32 %count) nounwind readonly { diff --git a/test/Transforms/IndVarSimplify/shrunk-constant.ll b/test/Transforms/IndVarSimplify/shrunk-constant.ll index 0b2ecaf..623c528 100644 --- a/test/Transforms/IndVarSimplify/shrunk-constant.ll +++ b/test/Transforms/IndVarSimplify/shrunk-constant.ll @@ -1,4 +1,4 @@ -; RUN: llvm-as < %s | opt -scalar-evolution -analyze -disable-output \ +; RUN: opt < %s -scalar-evolution -analyze -disable-output \ ; RUN: | grep {\\--> (zext i4 {-7,+,-8}<loop> to i32)} define fastcc void @foo() nounwind { diff --git a/test/Transforms/IndVarSimplify/signed-trip-count.ll b/test/Transforms/IndVarSimplify/signed-trip-count.ll index cd61d11..1a5e64d 100644 --- a/test/Transforms/IndVarSimplify/signed-trip-count.ll +++ b/test/Transforms/IndVarSimplify/signed-trip-count.ll @@ -1,4 +1,4 @@ -; RUN: llvm-as < %s | opt -indvars | llvm-dis > %t +; RUN: opt < %s -indvars -S > %t ; RUN: not grep sext %t ; RUN: grep phi %t | count 1 diff --git a/test/Transforms/IndVarSimplify/single-element-range.ll b/test/Transforms/IndVarSimplify/single-element-range.ll new file mode 100644 index 0000000..60a9eef --- /dev/null +++ b/test/Transforms/IndVarSimplify/single-element-range.ll @@ -0,0 +1,27 @@ +; RUN: opt < %s -indvars + +target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:32-f32:32:32-f64:32:32-v64:64:64-v128:128:128-a0:0:64" +target triple = "armv6-apple-darwin10" + +define arm_apcscc void @sqlite3_free_table(i8** %azResult) nounwind { +entry: + br i1 undef, label %return, label %bb + +bb: ; preds = %entry + %0 = load i8** undef, align 4 ; <i8*> [#uses=2] + %1 = ptrtoint i8* %0 to i32 ; <i32> [#uses=1] + %2 = icmp sgt i8* %0, inttoptr (i32 1 to i8*) ; <i1> [#uses=1] + br i1 %2, label %bb1, label %bb5 + +bb1: ; preds = %bb1, %bb + %i.01 = phi i32 [ %3, %bb1 ], [ 1, %bb ] ; <i32> [#uses=1] + %3 = add i32 %i.01, 1 ; <i32> [#uses=2] + %4 = icmp slt i32 %3, %1 ; <i1> [#uses=1] + br i1 %4, label %bb1, label %bb5 + +bb5: ; preds = %bb1, %bb + ret void + +return: ; preds = %entry + ret void +} diff --git a/test/Transforms/IndVarSimplify/sink-alloca.ll b/test/Transforms/IndVarSimplify/sink-alloca.ll new file mode 100644 index 0000000..3a6c683 --- /dev/null +++ b/test/Transforms/IndVarSimplify/sink-alloca.ll @@ -0,0 +1,31 @@ +; RUN: opt < %s -indvars -S | FileCheck %s +; PR4775 + +; Indvars shouldn't sink the alloca out of the entry block, even though +; it's not used until after the loop. + +target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128" +target triple = "i386-apple-darwin10.0" + +@llvm.used = appending global [1 x i8*] [i8* bitcast (i32 ()* @main to i8*)], +section "llvm.metadata" ; <[1 x i8*]*> [#uses=0] + +define i32 @main() nounwind { +; CHECK: entry: +; CHECK-NEXT: %result.i = alloca i32, align 4 +entry: + %result.i = alloca i32, align 4 ; <i32*> [#uses=2] + br label %while.cond + +while.cond: ; preds = %while.cond, %entry + %call = call i32 @bar() nounwind ; <i32> [#uses=1] + %tobool = icmp eq i32 %call, 0 ; <i1> [#uses=1] + br i1 %tobool, label %while.end, label %while.cond + +while.end: ; preds = %while.cond + volatile store i32 0, i32* %result.i + %tmp.i = volatile load i32* %result.i ; <i32> [#uses=0] + ret i32 0 +} + +declare i32 @bar() diff --git a/test/Transforms/IndVarSimplify/sink-trapping.ll b/test/Transforms/IndVarSimplify/sink-trapping.ll new file mode 100644 index 0000000..a18000c --- /dev/null +++ b/test/Transforms/IndVarSimplify/sink-trapping.ll @@ -0,0 +1,19 @@ +; RUN: opt < %s -indvars -S | FileCheck %s --check-prefix=CHECK + +declare i1 @b() + +define i32 @a(i32 %x) nounwind { +for.body.preheader: + %y = sdiv i32 10, %x + br label %for.body + +for.body: + %cmp = call i1 @b() + br i1 %cmp, label %for.body, label %for.end.loopexit + +for.end.loopexit: + ret i32 %y +} +; CHECK: for.end.loopexit: +; CHECK: sdiv +; CHECK: ret diff --git a/test/Transforms/IndVarSimplify/subtract.ll b/test/Transforms/IndVarSimplify/subtract.ll index 51065cc..f45bdab 100644 --- a/test/Transforms/IndVarSimplify/subtract.ll +++ b/test/Transforms/IndVarSimplify/subtract.ll @@ -1,4 +1,4 @@ -; RUN: llvm-as < %s | opt -indvars | llvm-dis | grep indvar +; RUN: opt < %s -indvars -S | grep indvar @G = global i64 0 ; <i64*> [#uses=1] diff --git a/test/Transforms/IndVarSimplify/tripcount_compute.ll b/test/Transforms/IndVarSimplify/tripcount_compute.ll index 9ffce81..6eaa4c5 100644 --- a/test/Transforms/IndVarSimplify/tripcount_compute.ll +++ b/test/Transforms/IndVarSimplify/tripcount_compute.ll @@ -3,7 +3,7 @@ ; the exit value of the loop will be for some value, allowing us to substitute ; it directly into users outside of the loop, making the loop dead. ; -; RUN: llvm-as < %s | opt -indvars -loop-deletion -simplifycfg | llvm-dis | not grep br +; RUN: opt < %s -indvars -loop-deletion -simplifycfg -S | not grep br define i32 @linear_setne() { entry: diff --git a/test/Transforms/IndVarSimplify/tripcount_infinite.ll b/test/Transforms/IndVarSimplify/tripcount_infinite.ll index d5965f4..0495b50 100644 --- a/test/Transforms/IndVarSimplify/tripcount_infinite.ll +++ b/test/Transforms/IndVarSimplify/tripcount_infinite.ll @@ -1,7 +1,7 @@ ; These tests have an infinite trip count. We obviously shouldn't remove the ; loops! :) ; -; RUN: llvm-as < %s | opt -indvars -adce -simplifycfg | llvm-dis | grep icmp | wc -l > %t2 +; RUN: opt < %s -indvars -adce -simplifycfg -S | grep icmp | wc -l > %t2 ; RUN: llvm-as < %s | llvm-dis | grep icmp | wc -l > %t1 ; RUN: diff %t1 %t2 diff --git a/test/Transforms/IndVarSimplify/variable-stride-ivs-0.ll b/test/Transforms/IndVarSimplify/variable-stride-ivs-0.ll index 759ba8e..0c8857f 100644 --- a/test/Transforms/IndVarSimplify/variable-stride-ivs-0.ll +++ b/test/Transforms/IndVarSimplify/variable-stride-ivs-0.ll @@ -1,4 +1,4 @@ -; RUN: llvm-as < %s | opt -indvars -instcombine | llvm-dis | \ +; RUN: opt < %s -indvars -instcombine -S | \ ; RUN: grep {store i32 0} ; Test that -indvars can reduce variable stride IVs. If it can reduce variable ; stride iv's, it will make %iv. and %m.0.0 isomorphic to each other without diff --git a/test/Transforms/IndVarSimplify/variable-stride-ivs-1.ll b/test/Transforms/IndVarSimplify/variable-stride-ivs-1.ll index 075e899..98cfa34 100644 --- a/test/Transforms/IndVarSimplify/variable-stride-ivs-1.ll +++ b/test/Transforms/IndVarSimplify/variable-stride-ivs-1.ll @@ -1,4 +1,4 @@ -; RUN: llvm-as < %s | opt -indvars +; RUN: opt < %s -indvars ; PR4315 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128" |
