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| author | Evan Cheng <evan.cheng@apple.com> | 2011-03-15 02:22:10 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2011-03-15 02:22:10 +0000 |
| commit | bf34a5ec22389a852f25337eb767e5ad742e6142 (patch) | |
| tree | 9ac729af529c97791e7a3e82131ecdc2e52a91fb /test | |
| parent | 49c69bb70f4c62d97c02e71c25fd615d67104ff4 (diff) | |
| download | llvm-bf34a5ec22389a852f25337eb767e5ad742e6142.tar.gz llvm-bf34a5ec22389a852f25337eb767e5ad742e6142.tar.bz2 llvm-bf34a5ec22389a852f25337eb767e5ad742e6142.tar.xz | |
sext(undef) = 0, because the top bits will all be the same.
zext(undef) = 0, because the top bits will be zero.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@127649 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
| -rw-r--r-- | test/CodeGen/X86/machine-cse.ll | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/test/CodeGen/X86/machine-cse.ll b/test/CodeGen/X86/machine-cse.ll index e284776ed0..d819fc8f6e 100644 --- a/test/CodeGen/X86/machine-cse.ll +++ b/test/CodeGen/X86/machine-cse.ll @@ -6,11 +6,11 @@ %struct.s2 = type { i32, i8*, i8*, [256 x %struct.s1*], [8 x i32], i64, i8*, i32, i64, i64, i32, %struct.s3*, %struct.s3*, [49 x i64] } %struct.s3 = type { %struct.s3*, %struct.s3*, i32, i32, i32 } -define fastcc i8* @t(i64 %size) nounwind { +define fastcc i8* @t(i32 %base) nounwind { entry: ; CHECK: t: ; CHECK: leaq (%rax,%rax,4) - %0 = zext i32 undef to i64 + %0 = zext i32 %base to i64 %1 = getelementptr inbounds %struct.s2* null, i64 %0 br i1 undef, label %bb1, label %bb2 |