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authorChris Lattner <sabre@nondot.org>2008-05-28 05:30:41 +0000
committerChris Lattner <sabre@nondot.org>2008-05-28 05:30:41 +0000
commit59b27d9b8f3ad05918afd4f0625ed99b3ae1caa4 (patch)
tree972f570b46f92773f937cbd48c623bf3bcd70108 /test
parentd04567eb6d17d6893b5e644380bded8dbaa68a44 (diff)
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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')
-rw-r--r--test/Transforms/InstCombine/memmove.ll6
1 files changed, 6 insertions, 0 deletions
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
+}
+