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-rw-r--r--test/Transforms/GlobalConstifier/trivialstore.llx17
1 files changed, 17 insertions, 0 deletions
diff --git a/test/Transforms/GlobalConstifier/trivialstore.llx b/test/Transforms/GlobalConstifier/trivialstore.llx
new file mode 100644
index 0000000000..c84d1fc133
--- /dev/null
+++ b/test/Transforms/GlobalConstifier/trivialstore.llx
@@ -0,0 +1,17 @@
+; RUN: llvm-as < %s | opt -constify | llvm-dis | not grep G
+
+%G = internal global int 17
+
+void %foo() {
+ store int 17, int* %G ;; Doesn't change the value
+ ret void
+}
+int %bar() {
+ %X = load int* %G
+ ret int %X
+}
+
+internal void %dead() {
+ store int 123, int* %G
+ ret void
+}