1 files changed, 29 insertions, 0 deletions
diff --git a/test/CodeGen/pr19841.cpp b/test/CodeGen/pr19841.cpp
new file mode 100644
index 000000000000..8fef68384fc1
--- /dev/null
+++ b/test/CodeGen/pr19841.cpp
@@ -0,0 +1,29 @@
+// RUN: %clang_cc1 -emit-llvm %s -o -  | FileCheck %s
+
+namespace Common {
+enum RenderMode {
+  kRenderEGA,
+  kRenderCGA
+};
+class C;
+class A {
+  A();
+  C *_vm;
+  unsigned char _highlightColorTableVGA[];
+  static const unsigned char b[];
+};
+// CHECK: [[Common_A_b:@[^ ]+]] = constant [1 x i8] zeroinitializer
+class B {
+public:
+  Common::RenderMode _configRenderMode;
+};
+class C : public B {};
+A::A() {
+  0 == Common::kRenderCGA || _vm->_configRenderMode == Common::kRenderEGA
+      ? b
+      : _highlightColorTableVGA;
+// Make sure the PHI value is casted correctly to the PHI type
+// CHECK: %{{.*}} = phi [0 x i8]* [ bitcast ([1 x i8]* [[Common_A_b]] to [0 x i8]*), %{{.*}} ], [ %{{.*}}, %{{.*}} ]
+}
+const unsigned char A::b[] = { 0 };
+}