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-rw-r--r--llvm/test/Transforms/GlobalOpt/memcpy.ll13
1 files changed, 13 insertions, 0 deletions
diff --git a/llvm/test/Transforms/GlobalOpt/memcpy.ll b/llvm/test/Transforms/GlobalOpt/memcpy.ll
new file mode 100644
index 00000000000..0e65f381c1c
--- /dev/null
+++ b/llvm/test/Transforms/GlobalOpt/memcpy.ll
@@ -0,0 +1,13 @@
+; RUN: opt < %s -globalopt -S | FileCheck %s
+; CHECK: G1 = internal unnamed_addr constant
+
+@G1 = internal global [58 x i8] c"asdlfkajsdlfkajsd;lfkajds;lfkjasd;flkajsd;lkfja;sdlkfjasd\00" ; <[58 x i8]*> [#uses=1]
+
+define void @foo() {
+ %Blah = alloca [58 x i8]
+ %tmp.0 = getelementptr [58 x i8], [58 x i8]* %Blah, i32 0, i32 0
+ call void @llvm.memcpy.p0i8.p0i8.i32(i8* align 1 %tmp.0, i8* align 1 getelementptr inbounds ([58 x i8], [58 x i8]* @G1, i32 0, i32 0), i32 58, i1 false)
+ ret void
+}
+
+declare void @llvm.memcpy.p0i8.p0i8.i32(i8* nocapture, i8* nocapture, i32, i1) nounwind
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