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-rw-r--r--test/Transforms/SCCP/ipsccp-gvar.ll23
1 files changed, 23 insertions, 0 deletions
diff --git a/test/Transforms/SCCP/ipsccp-gvar.ll b/test/Transforms/SCCP/ipsccp-gvar.ll
new file mode 100644
index 0000000000..add1ee6663
--- /dev/null
+++ b/test/Transforms/SCCP/ipsccp-gvar.ll
@@ -0,0 +1,23 @@
+; RUN: llvm-as < %s | opt -ipsccp | llvm-dis | not grep global
+
+%G = internal global int undef
+
+implementation
+
+void %foo() {
+ %X = load int* %G
+ store int %X, int* %G
+ ret void
+}
+
+int %bar() {
+ %V = load int* %G
+ %C = seteq int %V, 17
+ br bool %C, label %T, label %F
+T:
+ store int 17, int* %G
+ ret int %V
+F:
+ store int 123, int* %G
+ ret int 0
+}