1 // RUN: %clang_cc1 -O0 -triple amdgcn---amdgiz -emit-llvm %s -o - | FileCheck %s
2 
3 // CHECK-LABEL: define void @_Z5func1Pi(i32* %x)
4 void func1(int *x) {
5   // CHECK: %[[x_addr:.*]] = alloca i32*{{.*}}addrspace(5)
6   // CHECK: store i32* %x, i32* addrspace(5)* %[[x_addr]]
7   // CHECK: %[[r0:.*]] = load i32*, i32* addrspace(5)* %[[x_addr]]
8   // CHECK: store i32 1, i32* %[[r0]]
9   *x = 1;
10 }
11 
12 // CHECK-LABEL: define void @_Z5func2v()
13 void func2(void) {
14   // CHECK: %lv1 = alloca i32, align 4, addrspace(5)
15   // CHECK: %lv2 = alloca i32, align 4, addrspace(5)
16   // CHECK: %la = alloca [100 x i32], align 4, addrspace(5)
17   // CHECK: %lp1 = alloca i32*, align 4, addrspace(5)
18   // CHECK: %lp2 = alloca i32*, align 4, addrspace(5)
19   // CHECK: %lvc = alloca i32, align 4, addrspace(5)
20 
21   // CHECK: %[[r0:.*]] = addrspacecast i32 addrspace(5)* %lv1 to i32*
22   // CHECK: store i32 1, i32* %[[r0]]
23   int lv1;
24   lv1 = 1;
25   // CHECK: %[[r1:.*]] = addrspacecast i32 addrspace(5)* %lv2 to i32*
26   // CHECK: store i32 2, i32* %[[r1]]
27   int lv2 = 2;
28 
29   // CHECK: %[[r2:.*]] = addrspacecast [100 x i32] addrspace(5)* %la to [100 x i32]*
30   // CHECK: %[[arrayidx:.*]] = getelementptr inbounds [100 x i32], [100 x i32]* %[[r2]], i64 0, i64 0
31   // CHECK: store i32 3, i32* %[[arrayidx]], align 4
32   int la[100];
33   la[0] = 3;
34 
35   // CHECK: %[[r3:.*]] = addrspacecast i32* addrspace(5)* %lp1 to i32**
36   // CHECK: store i32* %[[r0]], i32** %[[r3]], align 4
37   int *lp1 = &lv1;
38 
39   // CHECK: %[[r4:.*]] = addrspacecast i32* addrspace(5)* %lp2 to i32**
40   // CHECK: %[[arraydecay:.*]] = getelementptr inbounds [100 x i32], [100 x i32]* %[[r2]], i32 0, i32 0
41   // CHECK: store i32* %[[arraydecay]], i32** %[[r4]], align 4
42   int *lp2 = la;
43 
44   // CHECK: call void @_Z5func1Pi(i32* %[[r0]])
45   func1(&lv1);
46 
47   // CHECK: %[[r5:.*]] = addrspacecast i32 addrspace(5)* %lvc to i32*
48   // CHECK: store i32 4, i32* %[[r5]]
49   // CHECK: store i32 4, i32* %[[r0]]
50   const int lvc = 4;
51   lv1 = lvc;
52 }
53 
54 void destroy(int x);
55 
56 class A {
57 int x;
58 public:
59   A():x(0) {}
60   ~A() {
61    destroy(x);
62   }
63 };
64 
65 // CHECK-LABEL: define void @_Z5func3v
66 void func3() {
67   // CHECK: %[[a:.*]] = alloca %class.A, align 4, addrspace(5)
68   // CHECK: %[[r0:.*]] = addrspacecast %class.A addrspace(5)* %[[a]] to %class.A*
69   // CHECK: call void @_ZN1AC1Ev(%class.A* %[[r0]])
70   // CHECK: call void @_ZN1AD1Ev(%class.A* %[[r0]])
71   A a;
72 }
73