It's not necessary to do rounding for alloca operations when the requested
alignment is equal to the stack alignment.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40004 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Transforms/GlobalOpt/memcpy.ll b/test/Transforms/GlobalOpt/memcpy.ll
new file mode 100644
index 0000000..a110d40
--- /dev/null
+++ b/test/Transforms/GlobalOpt/memcpy.ll
@@ -0,0 +1,17 @@
+; RUN: llvm-upgrade < %s | llvm-as | opt -globalopt | llvm-dis | \
+; RUN: grep {G1 = internal constant}
+
+%G1 = internal global [58 x sbyte] c"asdlfkajsdlfkajsd;lfkajds;lfkjasd;flkajsd;lkfja;sdlkfjasd\00"
+
+implementation
+
+declare void %llvm.memcpy.i32(sbyte*, sbyte*, uint, uint)
+
+void %foo() {
+ %Blah = alloca [58 x sbyte] ; <[58 x sbyte]*> [#uses=2]
+ %tmp.0 = getelementptr [58 x sbyte]* %Blah, int 0, int 0 ; <sbyte*> [#uses=1]
+ call void %llvm.memcpy.i32( sbyte* %tmp.0, sbyte* getelementptr ([58 x sbyte]* %G1, int 0, int 0), uint 58, uint 1 )
+ ret void
+}
+
+