diff options
author | Dan Gohman <gohman@apple.com> | 2010-08-05 17:04:15 +0000 |
---|---|---|
committer | Dan Gohman <gohman@apple.com> | 2010-08-05 17:04:15 +0000 |
commit | a34c885d51b1ad257ff9432f4c3dbac0ecea02d6 (patch) | |
tree | 61fc71565542a8c4e4d18dfcb73c3096581b378d /test/CodeGen/X86/change-compare-stride-trickiness-0.ll | |
parent | b8be03b0e4275eca68f998baab47e66b8a091c05 (diff) | |
download | llvm-a34c885d51b1ad257ff9432f4c3dbac0ecea02d6.tar.gz llvm-a34c885d51b1ad257ff9432f4c3dbac0ecea02d6.tar.bz2 llvm-a34c885d51b1ad257ff9432f4c3dbac0ecea02d6.tar.xz |
Move x86-specific tests out of test/Transforms/LoopStrengthReduce and
into test/CodeGen/X86, so that they aren't run when the x86 target is
not enabled.
Fix uglygep.ll to not be x86-specific.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@110343 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/X86/change-compare-stride-trickiness-0.ll')
-rw-r--r-- | test/CodeGen/X86/change-compare-stride-trickiness-0.ll | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/test/CodeGen/X86/change-compare-stride-trickiness-0.ll b/test/CodeGen/X86/change-compare-stride-trickiness-0.ll new file mode 100644 index 0000000000..1f7f6ecafa --- /dev/null +++ b/test/CodeGen/X86/change-compare-stride-trickiness-0.ll @@ -0,0 +1,29 @@ +; 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" + +; 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: + br label %loop + +loop: + %indvar = phi i32 [ 0, %entry ], [ %i.2.0.us1534, %loop ] ; <i32> [#uses=1] + %i.2.0.us1534 = add i32 %indvar, 1 ; <i32> [#uses=3] + %tmp611.us1535 = icmp eq i32 %i.2.0.us1534, 4 ; <i1> [#uses=2] + %tmp623.us1538 = select i1 %tmp611.us1535, i32 6, i32 0 ; <i32> [#uses=0] + %tmp628.us1540 = shl i32 %i.2.0.us1534, 1 ; <i32> [#uses=1] + %tmp645646647.us1547 = sext i32 %tmp628.us1540 to i64 ; <i64> [#uses=0] + br i1 %tmp611.us1535, label %exit, label %loop + +exit: + ret void +} |