1 | // RUN: %clang_cc1 -triple amdgcn---amdgiz -emit-llvm < %s | FileCheck -check-prefixes=CHECK,COM %s |
2 | |
3 | // CHECK-DAG: @foo = common addrspace(1) global i32 0 |
4 | int foo; |
5 | |
6 | // CHECK-DAG: @ban = common addrspace(1) global [10 x i32] zeroinitializer |
7 | int ban[10]; |
8 | |
9 | // CHECK-DAG: @A = common addrspace(1) global i32* null |
10 | // CHECK-DAG: @B = common addrspace(1) global i32* null |
11 | int *A; |
12 | int *B; |
13 | |
14 | // COM-LABEL: define i32 @test1() |
15 | // CHECK: load i32, i32* addrspacecast{{[^@]+}} @foo |
16 | int test1() { return foo; } |
17 | |
18 | // COM-LABEL: define i32 @test2(i32 %i) |
19 | // COM: %[[addr:.*]] = getelementptr |
20 | // CHECK: load i32, i32* %[[addr]] |
21 | // CHECK-NEXT: ret i32 |
22 | int test2(int i) { return ban[i]; } |
23 | |
24 | // COM-LABEL: define void @test3() |
25 | // CHECK: load i32*, i32** addrspacecast{{.*}} @B |
26 | // CHECK: load i32, i32* |
27 | // CHECK: load i32*, i32** addrspacecast{{.*}} @A |
28 | // CHECK: store i32 {{.*}}, i32* |
29 | void test3() { |
30 | *A = *B; |
31 | } |
32 | |
33 | // CHECK-LABEL: define void @test4(i32* %a) |
34 | // CHECK: %[[alloca:.*]] = alloca i32*, align 8, addrspace(5) |
35 | // CHECK: %[[a_addr:.*]] = addrspacecast{{.*}} %[[alloca]] to i32** |
36 | // CHECK: store i32* %a, i32** %[[a_addr]] |
37 | // CHECK: %[[r0:.*]] = load i32*, i32** %[[a_addr]] |
38 | // CHECK: %[[arrayidx:.*]] = getelementptr inbounds i32, i32* %[[r0]] |
39 | // CHECK: store i32 0, i32* %[[arrayidx]] |
40 | void test4(int *a) { |
41 | a[0] = 0; |
42 | } |
43 | |