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| author | Evan Cheng <evan.cheng@apple.com> | 2009-04-28 02:12:36 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2009-04-28 02:12:36 +0000 |
| commit | e9ccb3a7d43009de0b40b445db71d53177d88ff2 (patch) | |
| tree | 896132604ae75eeee4e07adb6966caca2d20ed3e /test/CodeGen/X86/2009-04-27-LiveIntervalsAssert2.ll | |
| parent | c69d56f1154342a57c9bdd4c17a10333e3520127 (diff) | |
| download | external_llvm-e9ccb3a7d43009de0b40b445db71d53177d88ff2.zip external_llvm-e9ccb3a7d43009de0b40b445db71d53177d88ff2.tar.gz external_llvm-e9ccb3a7d43009de0b40b445db71d53177d88ff2.tar.bz2 | |
Fix for PR4051. When 2address pass delete an instruction, update kill info when necessary.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@70279 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/X86/2009-04-27-LiveIntervalsAssert2.ll')
| -rw-r--r-- | test/CodeGen/X86/2009-04-27-LiveIntervalsAssert2.ll | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/test/CodeGen/X86/2009-04-27-LiveIntervalsAssert2.ll b/test/CodeGen/X86/2009-04-27-LiveIntervalsAssert2.ll new file mode 100644 index 0000000..70cb4ff --- /dev/null +++ b/test/CodeGen/X86/2009-04-27-LiveIntervalsAssert2.ll @@ -0,0 +1,23 @@ +; RUN: llvm-as < %s | llc -mtriple=i386-apple-darwin9 +; PR4051 + +define void @int163(i32 %p_4, i32 %p_5) nounwind { +entry: + %0 = tail call i32 @foo(i32 1) nounwind ; <i32> [#uses=2] + %1 = icmp eq i32 %0, 0 ; <i1> [#uses=1] + br i1 %1, label %bb.i, label %bar.exit + +bb.i: ; preds = %entry + %2 = lshr i32 1, %0 ; <i32> [#uses=1] + %3 = icmp eq i32 %2, 0 ; <i1> [#uses=1] + %retval.i = select i1 %3, i32 1, i32 %p_5 ; <i32> [#uses=1] + br label %bar.exit + +bar.exit: ; preds = %bb.i, %entry + %4 = phi i32 [ %retval.i, %bb.i ], [ %p_5, %entry ] ; <i32> [#uses=1] + %5 = icmp eq i32 %4, 0 ; <i1> [#uses=0] + %6 = tail call i32 @foo(i32 %p_5) nounwind ; <i32> [#uses=0] + ret void +} + +declare i32 @foo(i32) |