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: %[[r0:.*]] = addrspacecast i32* addrspace(5)* %[[x_addr]] to i32** |
7 | // CHECK: store i32* %x, i32** %[[r0]] |
8 | // CHECK: %[[r1:.*]] = load i32*, i32** %[[r0]] |
9 | // CHECK: store i32 1, i32* %[[r1]] |
10 | *x = 1; |
11 | } |
12 | |
13 | // CHECK-LABEL: define void @_Z5func2v() |
14 | void func2(void) { |
15 | // CHECK: %lv1 = alloca i32, align 4, addrspace(5) |
16 | // CHECK: %[[r0:.*]] = addrspacecast i32 addrspace(5)* %lv1 to i32* |
17 | // CHECK: %lv2 = alloca i32, align 4, addrspace(5) |
18 | // CHECK: %[[r1:.*]] = addrspacecast i32 addrspace(5)* %lv2 to i32* |
19 | // CHECK: %la = alloca [100 x i32], align 4, addrspace(5) |
20 | // CHECK: %[[r2:.*]] = addrspacecast [100 x i32] addrspace(5)* %la to [100 x i32]* |
21 | // CHECK: %lp1 = alloca i32*, align 8, addrspace(5) |
22 | // CHECK: %[[r3:.*]] = addrspacecast i32* addrspace(5)* %lp1 to i32** |
23 | // CHECK: %lp2 = alloca i32*, align 8, addrspace(5) |
24 | // CHECK: %[[r4:.*]] = addrspacecast i32* addrspace(5)* %lp2 to i32** |
25 | // CHECK: %lvc = alloca i32, align 4, addrspace(5) |
26 | // CHECK: %[[r5:.*]] = addrspacecast i32 addrspace(5)* %lvc to i32* |
27 | |
28 | // CHECK: store i32 1, i32* %[[r0]] |
29 | int lv1; |
30 | lv1 = 1; |
31 | // CHECK: store i32 2, i32* %[[r1]] |
32 | int lv2 = 2; |
33 | |
34 | // CHECK: %[[arrayidx:.*]] = getelementptr inbounds [100 x i32], [100 x i32]* %[[r2]], i64 0, i64 0 |
35 | // CHECK: store i32 3, i32* %[[arrayidx]], align 4 |
36 | int la[100]; |
37 | la[0] = 3; |
38 | |
39 | // CHECK: store i32* %[[r0]], i32** %[[r3]], align 8 |
40 | int *lp1 = &lv1; |
41 | |
42 | // CHECK: %[[arraydecay:.*]] = getelementptr inbounds [100 x i32], [100 x i32]* %[[r2]], i64 0, i64 0 |
43 | // CHECK: store i32* %[[arraydecay]], i32** %[[r4]], align 8 |
44 | int *lp2 = la; |
45 | |
46 | // CHECK: call void @_Z5func1Pi(i32* %[[r0]]) |
47 | func1(&lv1); |
48 | |
49 | // CHECK: store i32 4, i32* %[[r5]] |
50 | // CHECK: store i32 4, i32* %[[r0]] |
51 | const int lvc = 4; |
52 | lv1 = lvc; |
53 | } |
54 | |
55 | void destroy(int x); |
56 | |
57 | class A { |
58 | int x; |
59 | public: |
60 | A():x(0) {} |
61 | ~A() { |
62 | destroy(x); |
63 | } |
64 | }; |
65 | |
66 | // CHECK-LABEL: define void @_Z5func3v |
67 | void func3() { |
68 | // CHECK: %[[a:.*]] = alloca %class.A, align 4, addrspace(5) |
69 | // CHECK: %[[r0:.*]] = addrspacecast %class.A addrspace(5)* %[[a]] to %class.A* |
70 | // CHECK: call void @_ZN1AC1Ev(%class.A* %[[r0]]) |
71 | // CHECK: call void @_ZN1AD1Ev(%class.A* %[[r0]]) |
72 | A a; |
73 | } |
74 | |
75 | // CHECK-LABEL: define void @_Z5func4i |
76 | void func4(int x) { |
77 | // CHECK: %[[x_addr:.*]] = alloca i32, align 4, addrspace(5) |
78 | // CHECK: %[[r0:.*]] = addrspacecast i32 addrspace(5)* %[[x_addr]] to i32* |
79 | // CHECK: store i32 %x, i32* %[[r0]], align 4 |
80 | // CHECK: call void @_Z5func1Pi(i32* %[[r0]]) |
81 | func1(&x); |
82 | } |
83 | |
84 | // CHECK-LABEL: define void @_Z5func5v |
85 | void func5() { |
86 | return; |
87 | int x = 0; |
88 | } |
89 | |
90 | // CHECK-LABEL: define void @_Z5func6v |
91 | void func6() { |
92 | return; |
93 | int x; |
94 | } |
95 | |
96 | // CHECK-LABEL: define void @_Z5func7v |
97 | extern void use(int *); |
98 | void func7() { |
99 | goto later; |
100 | int x; |
101 | later: |
102 | use(&x); |
103 | } |
104 | |
105 | // CHECK-NOT: !opencl.ocl.version |
106 | |