1 // RUN: %clang_cc1 -triple x86_64-apple-darwin -emit-llvm < %s | FileCheck %s 2 // RUN: %clang_cc1 -triple x86_64-apple-darwin -emit-llvm < %s | grep 'load.*addrspace(2).. @A' 3 // RUN: %clang_cc1 -triple x86_64-apple-darwin -emit-llvm < %s | grep 'load.*addrspace(2).. @B' 4 5 6 // CHECK: @foo = common addrspace(1) global 7 int foo __attribute__((address_space(1))); 8 9 // CHECK: @ban = common addrspace(1) global 10 int ban[10] __attribute__((address_space(1))); 11 12 // CHECK-LABEL: define i32 @test1() 13 // CHECK: load i32 addrspace(1)* @foo 14 int test1() { return foo; } 15 16 // CHECK-LABEL: define i32 @test2(i32 %i) 17 // CHECK: load i32 addrspace(1)* 18 // CHECK-NEXT: ret i32 19 int test2(int i) { return ban[i]; } 20 21 // Both A and B point into addrspace(2). 22 __attribute__((address_space(2))) int *A, *B; 23 24 // CHECK-LABEL: define void @test3() 25 // CHECK: load i32 addrspace(2)** @B 26 // CHECK: load i32 addrspace(2)* 27 // CHECK: load i32 addrspace(2)** @A 28 // CHECK: store i32 {{.*}}, i32 addrspace(2)* 29 void test3() { 30 *A = *B; 31 } 32 33 // PR7437 34 typedef struct { 35 float aData[1]; 36 } MyStruct; 37 38 // CHECK-LABEL: define void @test4( 39 // CHECK: call void @llvm.memcpy.p0i8.p2i8 40 // CHECK: call void @llvm.memcpy.p2i8.p0i8 41 void test4(MyStruct __attribute__((address_space(2))) *pPtr) { 42 MyStruct s = pPtr[0]; 43 pPtr[0] = s; 44 } 45
