better check

llvm-svn: 26780

1 files changed, 15 insertions, 3 deletions

diff --git a/llvm/test/Regression/Analysis/DSGraph/2004-02-13-memcpy.ll b/llvm/test/Regression/Analysis/DSGraph/2004-02-13-memcpy.ll
index 5760712fdff..e2fcfee177f 100644
--- a/llvm/test/Regression/Analysis/DSGraph/2004-02-13-memcpy.ll
+++ b/llvm/test/Regression/Analysis/DSGraph/2004-02-13-memcpy.ll
@@ -1,6 +1,8 @@
-; RUN: analyze %s -datastructure-gc -dsgc-check-flags=X:SMR
+; RUN: analyze %s -datastructure-gc -dsgc-check-flags=Xn:SMR
+; RUN: analyze %s -datastructure-gc -dsgc-check-flags=X:SM
 
-declare void %llvm.memcpy(sbyte*, sbyte*, uint, uint)
+declare void %llvm.memcpy.i32(sbyte*, sbyte*, uint, uint)
+declare void %llvm.memmove.i32(sbyte*, sbyte*, uint, uint)
 
 void %test() {
 	%X = alloca int
@@ -8,6 +10,16 @@ void %test() {
 	%x = cast int* %X to sbyte*
 	%y = cast int* %Y to sbyte*
 	store int 4, int* %X
-	call void %llvm.memcpy(sbyte* %x, sbyte* %y, uint 4, uint 4)
+	call void %llvm.memcpy.i32(sbyte* %x, sbyte* %y, uint 4, uint 4)
+	ret void
+}
+
+void %test2() {
+	%Xn = alloca int
+	%Yn = alloca int
+	%xn = cast int* %Xn to sbyte*
+	%yn = cast int* %Yn to sbyte*
+	store int 4, int* %Xn
+	call void %llvm.memmove.i32(sbyte* %xn, sbyte* %yn, uint 4, uint 4)
 	ret void
 }