summaryrefslogtreecommitdiffstats
path: root/test/Transforms/GlobalOpt/memcpy.ll
diff options
context:
space:
mode:
Diffstat (limited to 'test/Transforms/GlobalOpt/memcpy.ll')
-rw-r--r--test/Transforms/GlobalOpt/memcpy.ll15
1 files changed, 15 insertions, 0 deletions
diff --git a/test/Transforms/GlobalOpt/memcpy.ll b/test/Transforms/GlobalOpt/memcpy.ll
new file mode 100644
index 0000000..335f5ec
--- /dev/null
+++ b/test/Transforms/GlobalOpt/memcpy.ll
@@ -0,0 +1,15 @@
+; RUN: opt < %s -globalopt -S | \
+; RUN: grep {G1 = internal constant}
+
+@G1 = internal global [58 x i8] c"asdlfkajsdlfkajsd;lfkajds;lfkjasd;flkajsd;lkfja;sdlkfjasd\00" ; <[58 x i8]*> [#uses=1]
+
+declare void @llvm.memcpy.i32(i8*, i8*, i32, i32)
+
+define void @foo() {
+ %Blah = alloca [58 x i8] ; <[58 x i8]*> [#uses=1]
+ %tmp.0 = getelementptr [58 x i8]* %Blah, i32 0, i32 0 ; <i8*> [#uses=1]
+ call void @llvm.memcpy.i32( i8* %tmp.0, i8* getelementptr ([58 x i8]* @G1, i32 0, i32 0), i32 58, i32 1 )
+ ret void
+}
+
+