diff options
Diffstat (limited to 'test/Transforms/LoopStrengthReduce')
4 files changed, 6 insertions, 33 deletions
diff --git a/test/Transforms/LoopStrengthReduce/change-compare-stride-trickiness-0.ll b/test/Transforms/LoopStrengthReduce/change-compare-stride-trickiness-0.ll index 56a89f6..36941ad 100644 --- a/test/Transforms/LoopStrengthReduce/change-compare-stride-trickiness-0.ll +++ b/test/Transforms/LoopStrengthReduce/change-compare-stride-trickiness-0.ll @@ -6,7 +6,7 @@ target triple = "x86_64-apple-darwin9" ; happens before the relevant use, so the comparison stride can't be ; easily changed. -define void @foo() { +define void @foo() nounwind { entry: br label %loop diff --git a/test/Transforms/LoopStrengthReduce/change-compare-stride-trickiness-1.ll b/test/Transforms/LoopStrengthReduce/change-compare-stride-trickiness-1.ll index 8a3978b..ea8a259 100644 --- a/test/Transforms/LoopStrengthReduce/change-compare-stride-trickiness-1.ll +++ b/test/Transforms/LoopStrengthReduce/change-compare-stride-trickiness-1.ll @@ -1,10 +1,10 @@ -; RUN: llc %s -o - --x86-asm-syntax=att | grep {cmpq \$8} +; RUN: llc %s -o - --x86-asm-syntax=att | grep {cmp. \$8} 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" -; This is like change-compare-stride-trickiness-0.ll except the comparison -; happens after the relevant use, so the comparison stride can be -; easily changed. +; The comparison happens after the relevant use, so the stride can easily +; be changed. The comparison can be done in a narrower mode than the +; induction variable. define void @foo() nounwind { entry: diff --git a/test/Transforms/LoopStrengthReduce/icmp_use_postinc.ll b/test/Transforms/LoopStrengthReduce/icmp_use_postinc.ll deleted file mode 100644 index 4ad5d14..0000000 --- a/test/Transforms/LoopStrengthReduce/icmp_use_postinc.ll +++ /dev/null @@ -1,27 +0,0 @@ -; RUN: opt < %s -loop-reduce -S | FileCheck %s - -define i32 @main(i32 %argc, i8** nocapture %argv) nounwind ssp { -entry: - br i1 undef, label %bb4.preheader, label %bb.nph8 - -bb4.preheader: ; preds = %entry - br label %bb4 - -bb1: ; preds = %bb4 - br i1 undef, label %bb.nph8, label %bb3 - -bb3: ; preds = %bb1 - %phitmp = add i32 %indvar, 1 ; <i32> [#uses=1] - br label %bb4 - -bb4: ; preds = %bb3, %bb4.preheader -; CHECK: %lsr.iv = phi -; CHECK: %lsr.iv.next = add i32 %lsr.iv, 1 -; CHECK: %0 = icmp slt i32 %lsr.iv.next, %argc - %indvar = phi i32 [ 1, %bb4.preheader ], [ %phitmp, %bb3 ] ; <i32> [#uses=2] - %0 = icmp slt i32 %indvar, %argc ; <i1> [#uses=1] - br i1 %0, label %bb1, label %bb.nph8 - -bb.nph8: ; preds = %bb4, %bb1, %entry - unreachable -} diff --git a/test/Transforms/LoopStrengthReduce/related_indvars.ll b/test/Transforms/LoopStrengthReduce/related_indvars.ll index 2494378..12942bf 100644 --- a/test/Transforms/LoopStrengthReduce/related_indvars.ll +++ b/test/Transforms/LoopStrengthReduce/related_indvars.ll @@ -7,7 +7,7 @@ ; *D++ = F; ; } -define void @foo(double* %D, double* %E, double %F) { +define void @foo(double* %D, double* %E, double %F) nounwind { entry: %tmp.24 = icmp eq double* %D, %E ; <i1> [#uses=1] br i1 %tmp.24, label %return, label %no_exit |
