1 files changed, 18 insertions, 0 deletions
diff --git a/test/CodeGen/debug-info-global-constant.c b/test/CodeGen/debug-info-global-constant.c
new file mode 100644
index 000000000000..4175f24675e5
--- /dev/null
+++ b/test/CodeGen/debug-info-global-constant.c
@@ -0,0 +1,18 @@
+// RUN: %clang_cc1 -emit-llvm -debug-info-kind=standalone \
+// RUN:      -triple %itanium_abi_triple %s -o - | FileCheck %s
+
+// Debug info for a global constant whose address is taken should be emitted
+// exactly once.
+
+// CHECK: @i = internal constant i32 1, align 4, !dbg ![[I:[0-9]+]]
+// CHECK: ![[I]] = !DIGlobalVariableExpression(var: ![[VAR:.*]], expr: ![[EXPR:[0-9]+]])
+// CHECK: ![[VAR]] = distinct !DIGlobalVariable(name: "i",
+// CHECK: !DICompileUnit({{.*}}globals: ![[GLOBALS:[0-9]+]])
+// CHECK: ![[GLOBALS]] = !{![[I]]}
+// CHECK: ![[EXPR]] = !DIExpression(DW_OP_constu, 1, DW_OP_stack_value)
+static const int i = 1;
+
+void g(const int *, int);
+void f() {
+  g(&i, i);
+}