| // RUN: %clang_cc1 -triple amdgcn---amdgiz -emit-llvm < %s | FileCheck -check-prefixes=CHECK,COM %s |
| |
| // CHECK-DAG: @foo = common addrspace(1) global i32 0 |
| int foo; |
| |
| // CHECK-DAG: @ban = common addrspace(1) global [10 x i32] zeroinitializer |
| int ban[10]; |
| |
| // CHECK-DAG: @A = common addrspace(1) global i32* null |
| // CHECK-DAG: @B = common addrspace(1) global i32* null |
| int *A; |
| int *B; |
| |
| // COM-LABEL: define i32 @test1() |
| // CHECK: load i32, i32* addrspacecast{{[^@]+}} @foo |
| int test1() { return foo; } |
| |
| // COM-LABEL: define i32 @test2(i32 %i) |
| // COM: %[[addr:.*]] = getelementptr |
| // CHECK: load i32, i32* %[[addr]] |
| // CHECK-NEXT: ret i32 |
| int test2(int i) { return ban[i]; } |
| |
| // COM-LABEL: define void @test3() |
| // CHECK: load i32*, i32** addrspacecast{{.*}} @B |
| // CHECK: load i32, i32* |
| // CHECK: load i32*, i32** addrspacecast{{.*}} @A |
| // CHECK: store i32 {{.*}}, i32* |
| void test3() { |
| *A = *B; |
| } |
| |
| // CHECK-LABEL: define void @test4(i32* %a) |
| // CHECK: %[[alloca:.*]] = alloca i32*, align 8, addrspace(5) |
| // CHECK: %[[a_addr:.*]] = addrspacecast{{.*}} %[[alloca]] to i32** |
| // CHECK: store i32* %a, i32** %[[a_addr]] |
| // CHECK: %[[r0:.*]] = load i32*, i32** %[[a_addr]] |
| // CHECK: %[[arrayidx:.*]] = getelementptr inbounds i32, i32* %[[r0]] |
| // CHECK: store i32 0, i32* %[[arrayidx]] |
| void test4(int *a) { |
| a[0] = 0; |
| } |