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| author | Evan Cheng <evan.cheng@apple.com> | 2009-03-25 20:30:19 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2009-03-25 20:30:19 +0000 |
| commit | e597282fe57a6d085edd2131b78bed5145cbfa8f (patch) | |
| tree | ae02b8ed68315cd6673dfd17d4521f40d6c4f472 /test/CodeGen/X86/sext-ret-val.ll | |
| parent | 3927f438b5a9fdadc17257802b09430b16d225f9 (diff) | |
| download | llvm-e597282fe57a6d085edd2131b78bed5145cbfa8f.tar.gz llvm-e597282fe57a6d085edd2131b78bed5145cbfa8f.tar.bz2 llvm-e597282fe57a6d085edd2131b78bed5145cbfa8f.tar.xz | |
Add a test case for PR3779: when to promote the function return value.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67702 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/X86/sext-ret-val.ll')
| -rw-r--r-- | test/CodeGen/X86/sext-ret-val.ll | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/test/CodeGen/X86/sext-ret-val.ll b/test/CodeGen/X86/sext-ret-val.ll new file mode 100644 index 0000000000..946e6c7889 --- /dev/null +++ b/test/CodeGen/X86/sext-ret-val.ll @@ -0,0 +1,16 @@ +; RUN: llvm-as < %s | llc -march=x86 | grep movzbl | count 1 +; rdar://6699246 + +define signext i8 @t1(i8* %A) nounwind readnone ssp { +entry: + %0 = icmp ne i8* %A, null + %1 = zext i1 %0 to i8 + ret i8 %1 +} + +define i8 @t2(i8* %A) nounwind readnone ssp { +entry: + %0 = icmp ne i8* %A, null + %1 = zext i1 %0 to i8 + ret i8 %1 +} |