From 59b27d9b8f3ad05918afd4f0625ed99b3ae1caa4 Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Wed, 28 May 2008 05:30:41 +0000 Subject: Implement PR2370: memmove(x,x,size) -> noop. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@51636 91177308-0d34-0410-b5e6-96231b3b80d8 --- test/Transforms/InstCombine/memmove.ll | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'test') diff --git a/test/Transforms/InstCombine/memmove.ll b/test/Transforms/InstCombine/memmove.ll index 2cb346f..09ec67d 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 +} + -- cgit v1.1