xref: /aosp_15_r20/external/clang/test/CodeGen/pr19841.cpp (revision 67e74705e28f6214e480b399dd47ea732279e315) 
1*67e74705SXin Li // RUN: %clang_cc1 -emit-llvm %s -o -  | FileCheck %s
2*67e74705SXin Li 
3*67e74705SXin Li namespace Common {
4*67e74705SXin Li enum RenderMode {
5*67e74705SXin Li   kRenderEGA,
6*67e74705SXin Li   kRenderCGA
7*67e74705SXin Li };
8*67e74705SXin Li class C;
9*67e74705SXin Li class A {
10*67e74705SXin Li   A();
11*67e74705SXin Li   C *_vm;
12*67e74705SXin Li   unsigned char _highlightColorTableVGA[];
13*67e74705SXin Li   static const unsigned char b[];
14*67e74705SXin Li };
15*67e74705SXin Li // CHECK: [[Common_A_b:@[^ ]+]] = constant [1 x i8] zeroinitializer
16*67e74705SXin Li class B {
17*67e74705SXin Li public:
18*67e74705SXin Li   Common::RenderMode _configRenderMode;
19*67e74705SXin Li };
20*67e74705SXin Li class C : public B {};
A()21*67e74705SXin Li A::A() {
22*67e74705SXin Li   0 == Common::kRenderCGA || _vm->_configRenderMode == Common::kRenderEGA
23*67e74705SXin Li       ? b
24*67e74705SXin Li       : _highlightColorTableVGA;
25*67e74705SXin Li // Make sure the PHI value is casted correctly to the PHI type
26*67e74705SXin Li // CHECK: %{{.*}} = phi [0 x i8]* [ bitcast ([1 x i8]* [[Common_A_b]] to [0 x i8]*), %{{.*}} ], [ %{{.*}}, %{{.*}} ]
27*67e74705SXin Li }
28*67e74705SXin Li const unsigned char A::b[] = { 0 };
29*67e74705SXin Li }
30