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| author | Reid Spencer <rspencer@reidspencer.com> | 2007-01-17 07:59:14 +0000 |
|---|---|---|
| committer | Reid Spencer <rspencer@reidspencer.com> | 2007-01-17 07:59:14 +0000 |
| commit | 83b3d8267225d585678d5d3af9bba5735f4b415d (patch) | |
| tree | 9d6c2ad7bfd568186e83a39e6f03e1c0bf415715 /llvm/test/Transforms/InstCombine/call-intrinsics.ll | |
| parent | 100602d7561ca5e245db6194bddae86357d203d4 (diff) | |
| download | bcm5719-llvm-83b3d8267225d585678d5d3af9bba5735f4b415d.tar.gz bcm5719-llvm-83b3d8267225d585678d5d3af9bba5735f4b415d.zip | |
Regression is gone, don't try to find it on clean target.
llvm-svn: 33296
Diffstat (limited to 'llvm/test/Transforms/InstCombine/call-intrinsics.ll')
| -rw-r--r-- | llvm/test/Transforms/InstCombine/call-intrinsics.ll | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/llvm/test/Transforms/InstCombine/call-intrinsics.ll b/llvm/test/Transforms/InstCombine/call-intrinsics.ll new file mode 100644 index 00000000000..e8549981e1d --- /dev/null +++ b/llvm/test/Transforms/InstCombine/call-intrinsics.ll @@ -0,0 +1,17 @@ +; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis + +declare void %llvm.memmove.i32(sbyte*, sbyte*, uint, uint) +declare void %llvm.memcpy.i32(sbyte*, sbyte*, uint, uint) +declare void %llvm.memset.i32(sbyte*, ubyte, uint, uint) + +%X = global sbyte 0 +%Y = global sbyte 12 + +void %zero_byte_test() { + ; These process zero bytes, so they are a noop. + call void %llvm.memmove.i32(sbyte* %X, sbyte* %Y, uint 0, uint 100) + call void %llvm.memcpy.i32(sbyte* %X, sbyte* %Y, uint 0, uint 100) + call void %llvm.memset.i32(sbyte* %X, ubyte 123, uint 0, uint 100) + ret void +} + |
