1 // RUN: %clang_cc1 -triple amdgcn -emit-llvm < %s | FileCheck -check-prefixes=PIZ,COM %s 2 // RUN: %clang_cc1 -triple amdgcn---amdgiz -emit-llvm < %s | FileCheck -check-prefixes=CHECK,COM %s 3 4 // PIZ-DAG: @foo = common addrspace(4) global i32 0 5 // CHECK-DAG: @foo = common global i32 0 6 int foo; 7 8 // PIZ-DAG: @ban = common addrspace(4) global [10 x i32] zeroinitializer 9 // CHECK-DAG: @ban = common global [10 x i32] zeroinitializer 10 int ban[10]; 11 12 // PIZ-DAG: @A = common addrspace(4) global i32 addrspace(4)* null 13 // PIZ-DAG: @B = common addrspace(4) global i32 addrspace(4)* null 14 // CHECK-DAG: @A = common global i32* null 15 // CHECK-DAG: @B = common global i32* null 16 int *A; 17 int *B; 18 19 // COM-LABEL: define i32 @test1() 20 // PIZ: load i32, i32 addrspace(4)* @foo 21 // CHECK: load i32, i32* @foo 22 int test1() { return foo; } 23 24 // COM-LABEL: define i32 @test2(i32 %i) 25 // PIZ: load i32, i32 addrspace(4)* 26 // PIZ-NEXT: ret i32 27 // CHECK: load i32, i32* 28 // CHECK-NEXT: ret i32 29 int test2(int i) { return ban[i]; } 30 31 // COM-LABEL: define void @test3() 32 // PIZ: load i32 addrspace(4)*, i32 addrspace(4)* addrspace(4)* @B 33 // PIZ: load i32, i32 addrspace(4)* 34 // PIZ: load i32 addrspace(4)*, i32 addrspace(4)* addrspace(4)* @A 35 // PIZ: store i32 {{.*}}, i32 addrspace(4)* 36 // CHECK: load i32*, i32** @B 37 // CHECK: load i32, i32* 38 // CHECK: load i32*, i32** @A 39 // CHECK: store i32 {{.*}}, i32* 40 void test3() { 41 *A = *B; 42 } 43 44 // PIZ-LABEL: define void @test4(i32 addrspace(4)* %a) 45 // PIZ: %[[a_addr:.*]] = alloca i32 addrspace(4)* 46 // PIZ: store i32 addrspace(4)* %a, i32 addrspace(4)** %[[a_addr]] 47 // PIZ: %[[r0:.*]] = load i32 addrspace(4)*, i32 addrspace(4)** %[[a_addr]] 48 // PIZ: %[[arrayidx:.*]] = getelementptr inbounds i32, i32 addrspace(4)* %[[r0]] 49 // PIZ: store i32 0, i32 addrspace(4)* %[[arrayidx]] 50 // CHECK-LABEL: define void @test4(i32* %a) 51 // CHECK: %[[a_addr:.*]] = alloca i32*, align 4, addrspace(5) 52 // CHECK: store i32* %a, i32* addrspace(5)* %[[a_addr]] 53 // CHECK: %[[r0:.*]] = load i32*, i32* addrspace(5)* %[[a_addr]] 54 // CHECK: %[[arrayidx:.*]] = getelementptr inbounds i32, i32* %[[r0]] 55 // CHECK: store i32 0, i32* %[[arrayidx]] 56 void test4(int *a) { 57 a[0] = 0; 58 } 59