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authorShih-wei Liao <sliao@google.com>2010-04-07 12:21:42 -0700
committerShih-wei Liao <sliao@google.com>2010-04-07 12:21:42 -0700
commite4454320b3cfffe926a487c33fbeb454366de2f8 (patch)
tree133c05da684edf4a3b2529bcacfa996298c455f6 /test/Transforms/LoopStrengthReduce/change-compare-stride-trickiness-0.ll
parent20570085304f0a4ab4f112a01d77958bbd2827a1 (diff)
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libbcc
Change-Id: Ieaa3ebd5a38f370752495549f8870b534eeedfc5
Diffstat (limited to 'test/Transforms/LoopStrengthReduce/change-compare-stride-trickiness-0.ll')
-rw-r--r--test/Transforms/LoopStrengthReduce/change-compare-stride-trickiness-0.ll13
1 files changed, 9 insertions, 4 deletions
diff --git a/test/Transforms/LoopStrengthReduce/change-compare-stride-trickiness-0.ll b/test/Transforms/LoopStrengthReduce/change-compare-stride-trickiness-0.ll
index 36941ad..1f7f6ec 100644
--- a/test/Transforms/LoopStrengthReduce/change-compare-stride-trickiness-0.ll
+++ b/test/Transforms/LoopStrengthReduce/change-compare-stride-trickiness-0.ll
@@ -1,10 +1,15 @@
-; RUN: llc %s -o - --x86-asm-syntax=att | grep {cmpl \$4}
+; RUN: llc < %s -o - | FileCheck %s
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-1.ll except the comparison
-; happens before the relevant use, so the comparison stride can't be
-; easily changed.
+; The comparison happens before the relevant use, but it can still be rewritten
+; to compare with zero.
+
+; CHECK: foo:
+; CHECK: align
+; CHECK: incl %eax
+; CHECK-NEXT: decl %ecx
+; CHECK-NEXT: jne
define void @foo() nounwind {
entry: