diff options
| author | Dan Gohman <gohman@apple.com> | 2008-04-16 01:32:32 +0000 |
|---|---|---|
| committer | Dan Gohman <gohman@apple.com> | 2008-04-16 01:32:32 +0000 |
| commit | bcda285fcc98129ce48c4eda72a7f3595c7685ec (patch) | |
| tree | 5f162e25d68613daf236880a324d84f6a31c9cf2 /test | |
| parent | d94950c47382ba1f1de20fa45aac2a294d05908d (diff) | |
| download | external_llvm-bcda285fcc98129ce48c4eda72a7f3595c7685ec.zip external_llvm-bcda285fcc98129ce48c4eda72a7f3595c7685ec.tar.gz external_llvm-bcda285fcc98129ce48c4eda72a7f3595c7685ec.tar.bz2 | |
Recreate the size SDNode instead of reusing the old one in the x86
memcpy lowering code; this ensures that the size node has the desired
result type. This fixes a regression from r49572 with @llvm.memcpy.i64
on x86-32.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@49761 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
| -rw-r--r-- | test/CodeGen/X86/memset64-on-x86-32.ll | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/test/CodeGen/X86/memset64-on-x86-32.ll b/test/CodeGen/X86/memset64-on-x86-32.ll new file mode 100644 index 0000000..7045c0f --- /dev/null +++ b/test/CodeGen/X86/memset64-on-x86-32.ll @@ -0,0 +1,13 @@ +; RUN: llvm-as < %s | llc -march=x86 | grep stosb + +target triple = "i386-apple-darwin9" + %struct.S = type { [80 x i8] } + +define %struct.S* @bork() { +entry: + call void @llvm.memset.i64( i8* null, i8 0, i64 80, i32 1 ) + ret %struct.S* null +} + +declare void @llvm.memset.i64(i8*, i8, i64, i32) nounwind + |