Load from GV stub should be locally CSE'd.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55763 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/X86/fast-isel-mem.ll b/test/CodeGen/X86/fast-isel-mem.ll
new file mode 100644
index 0000000..81af0ab
--- /dev/null
+++ b/test/CodeGen/X86/fast-isel-mem.ll
@@ -0,0 +1,12 @@
+; RUN: llvm-as < %s | llc -fast-isel -mtriple=i386-apple-darwin -mattr=sse2 | \
+; RUN:   grep mov | grep lazy_ptr | count 1
+
+@src = external global i32
+
+define i32 @loadgv() nounwind {
+entry:
+	%0 = load i32* @src, align 4
+	%1 = load i32* @src, align 4
+        %2 = add i32 %0, %1
+	ret i32 %2
+}