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| author | Chris Lattner <sabre@nondot.org> | 2008-05-28 05:30:41 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2008-05-28 05:30:41 +0000 |
| commit | a935db8ea28ee73be647e8aa46ce59baf9279306 (patch) | |
| tree | 972f570b46f92773f937cbd48c623bf3bcd70108 /test/Transforms/InstCombine/memmove.ll | |
| parent | e5ab3355ba30d6d45ce67482039ee567f3763284 (diff) | |
Implement PR2370: memmove(x,x,size) -> noop.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@51636 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Transforms/InstCombine/memmove.ll')
| -rw-r--r-- | test/Transforms/InstCombine/memmove.ll | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/test/Transforms/InstCombine/memmove.ll b/test/Transforms/InstCombine/memmove.ll index 2cb346f112..09ec67d265 100644 --- a/test/Transforms/InstCombine/memmove.ll +++ b/test/Transforms/InstCombine/memmove.ll @@ -34,3 +34,9 @@ define i32 @test3() { ret i32 0 } +; PR2370 +define void @test4(i8* %a) { + tail call void @llvm.memmove.i32( i8* %a, i8* %a, i32 100, i32 1 ) + ret void +} + |