diff options
Diffstat (limited to 'test/Transforms/ConstProp')
-rw-r--r-- | test/Transforms/ConstProp/2002-05-03-NotOperator.ll | 2 | ||||
-rw-r--r-- | test/Transforms/ConstProp/basictest.ll | 2 | ||||
-rw-r--r-- | test/Transforms/ConstProp/logicaltest.ll | 2 | ||||
-rw-r--r-- | test/Transforms/ConstProp/overflow-ops.ll | 41 | ||||
-rw-r--r-- | test/Transforms/ConstProp/phi.ll | 2 |
5 files changed, 37 insertions, 12 deletions
diff --git a/test/Transforms/ConstProp/2002-05-03-NotOperator.ll b/test/Transforms/ConstProp/2002-05-03-NotOperator.ll index d9cd674..b957220 100644 --- a/test/Transforms/ConstProp/2002-05-03-NotOperator.ll +++ b/test/Transforms/ConstProp/2002-05-03-NotOperator.ll @@ -1,4 +1,4 @@ -; This bug has to do with the fact that constant propogation was implemented in +; This bug has to do with the fact that constant propagation was implemented in ; terms of _logical_ not (! in C) instead of _bitwise_ not (~ in C). This was ; due to a spec change. diff --git a/test/Transforms/ConstProp/basictest.ll b/test/Transforms/ConstProp/basictest.ll index df57fb6..d0d0a5b 100644 --- a/test/Transforms/ConstProp/basictest.ll +++ b/test/Transforms/ConstProp/basictest.ll @@ -1,6 +1,6 @@ ; RUN: opt < %s -constprop -die -S | FileCheck %s -; This is a basic sanity check for constant propogation. The add instruction +; This is a basic sanity check for constant propagation. The add instruction ; should be eliminated. define i32 @test1(i1 %B) { br i1 %B, label %BB1, label %BB2 diff --git a/test/Transforms/ConstProp/logicaltest.ll b/test/Transforms/ConstProp/logicaltest.ll index c74296a..abd3275 100644 --- a/test/Transforms/ConstProp/logicaltest.ll +++ b/test/Transforms/ConstProp/logicaltest.ll @@ -1,4 +1,4 @@ -; Ensure constant propogation of logical instructions is working correctly. +; Ensure constant propagation of logical instructions is working correctly. ; RUN: opt < %s -constprop -die -S | FileCheck %s ; CHECK-NOT: {{and|or|xor}} diff --git a/test/Transforms/ConstProp/overflow-ops.ll b/test/Transforms/ConstProp/overflow-ops.ll index 5587e9b..d1cc2eb 100644 --- a/test/Transforms/ConstProp/overflow-ops.ll +++ b/test/Transforms/ConstProp/overflow-ops.ll @@ -2,6 +2,14 @@ %i8i1 = type {i8, i1} +declare {i8, i1} @llvm.uadd.with.overflow.i8(i8, i8) +declare {i8, i1} @llvm.usub.with.overflow.i8(i8, i8) +declare {i8, i1} @llvm.umul.with.overflow.i8(i8, i8) + +declare {i8, i1} @llvm.sadd.with.overflow.i8(i8, i8) +declare {i8, i1} @llvm.ssub.with.overflow.i8(i8, i8) +declare {i8, i1} @llvm.smul.with.overflow.i8(i8, i8) + ;;----------------------------- ;; uadd ;;----------------------------- @@ -47,6 +55,28 @@ entry: } ;;----------------------------- +;; umul +;;----------------------------- + +define {i8, i1} @umul_1() nounwind { +entry: + %t = call {i8, i1} @llvm.umul.with.overflow.i8(i8 100, i8 3) + ret {i8, i1} %t + +; CHECK: @umul_1 +; CHECK: ret %i8i1 { i8 44, i1 true } +} + +define {i8, i1} @umul_2() nounwind { +entry: + %t = call {i8, i1} @llvm.umul.with.overflow.i8(i8 100, i8 2) + ret {i8, i1} %t + +; CHECK: @umul_2 +; CHECK: ret %i8i1 { i8 -56, i1 false } +} + +;;----------------------------- ;; sadd ;;----------------------------- @@ -163,14 +193,9 @@ entry: ; CHECK: ret %i8i1 { i8 -10, i1 false } } - - -declare {i8, i1} @llvm.uadd.with.overflow.i8(i8, i8) -declare {i8, i1} @llvm.usub.with.overflow.i8(i8, i8) - -declare {i8, i1} @llvm.sadd.with.overflow.i8(i8, i8) -declare {i8, i1} @llvm.ssub.with.overflow.i8(i8, i8) -declare {i8, i1} @llvm.smul.with.overflow.i8(i8, i8) +;;----------------------------- +;; smul +;;----------------------------- ; rdar://8501501 define {i8, i1} @smul_1() nounwind { diff --git a/test/Transforms/ConstProp/phi.ll b/test/Transforms/ConstProp/phi.ll index 3d9e284..c65d34c 100644 --- a/test/Transforms/ConstProp/phi.ll +++ b/test/Transforms/ConstProp/phi.ll @@ -1,4 +1,4 @@ -; This is a basic sanity check for constant propogation. The add instruction +; This is a basic sanity check for constant propagation. The add instruction ; should be eliminated. ; RUN: opt < %s -constprop -die -S | not grep phi |