diff options
Diffstat (limited to 'test/Transforms/LoopStrengthReduce')
3 files changed, 8 insertions, 6 deletions
diff --git a/test/Transforms/LoopStrengthReduce/2008-08-06-CmpStride.ll b/test/Transforms/LoopStrengthReduce/2008-08-06-CmpStride.ll index 99cb8569b3..7c7a21c013 100644 --- a/test/Transforms/LoopStrengthReduce/2008-08-06-CmpStride.ll +++ b/test/Transforms/LoopStrengthReduce/2008-08-06-CmpStride.ll @@ -1,4 +1,5 @@ -; RUN: llc -march=x86-64 < %s -o - | grep {cmpl \\$\[1\], %} +; RUN: opt < %s -loop-reduce -S | grep ugt +; PR2535 @.str = internal constant [4 x i8] c"%d\0A\00" @@ -15,7 +16,7 @@ forbody: %add166 = or i32 %mul15, 1 ; <i32> [#uses=1] * call i32 (i8*, ...)* @printf( i8* noalias getelementptr ([4 x i8]* @.str, i32 0, i32 0), i32 %add166 ) nounwind %inc = add i32 %i.0, 1 ; <i32> [#uses=3] - %cmp = icmp ne i32 %inc, 1027 ; <i1> [#uses=1] + %cmp = icmp ult i32 %inc, 1027 ; <i1> [#uses=1] br i1 %cmp, label %forbody, label %afterfor afterfor: ; preds = %forcond diff --git a/test/Transforms/LoopStrengthReduce/change-compare-stride-trickiness-0.ll b/test/Transforms/LoopStrengthReduce/change-compare-stride-trickiness-0.ll index d9abc8ba66..36941ad6d3 100644 --- a/test/Transforms/LoopStrengthReduce/change-compare-stride-trickiness-0.ll +++ b/test/Transforms/LoopStrengthReduce/change-compare-stride-trickiness-0.ll @@ -1,9 +1,10 @@ -; RUN: llc < %s -o - | grep {testl %ecx, %ecx} +; RUN: llc %s -o - --x86-asm-syntax=att | grep {cmpl \$4} 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" -; The comparison happens before the relevant use, but it can still be rewritten -; to compare with zero. +; This is like change-compare-stride-trickiness-1.ll except the comparison +; happens before the relevant use, so the comparison stride can't be +; easily changed. define void @foo() nounwind { entry: diff --git a/test/Transforms/LoopStrengthReduce/count-to-zero.ll b/test/Transforms/LoopStrengthReduce/count-to-zero.ll index feb79f8a0c..8cc3b5c103 100644 --- a/test/Transforms/LoopStrengthReduce/count-to-zero.ll +++ b/test/Transforms/LoopStrengthReduce/count-to-zero.ll @@ -19,7 +19,7 @@ bb3: ; preds = %bb1 %tmp4 = add i32 %c_addr.1, -1 ; <i32> [#uses=1] %c_addr.1.be = select i1 %tmp2, i32 %tmp3, i32 %tmp4 ; <i32> [#uses=1] %indvar.next = add i32 %indvar, 1 ; <i32> [#uses=1] -; CHECK: add i32 %lsr.iv, -1 +; CHECK: sub i32 %lsr.iv, 1 br label %bb6 bb6: ; preds = %bb3, %entry |