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 7int foo __attribute__((address_space(1))); 8 9// CHECK: @ban = common addrspace(1) global 10int ban[10] __attribute__((address_space(1))); 11 12// CHECK-LABEL: define i32 @test1() 13// CHECK: load i32 addrspace(1)* @foo 14int test1() { return foo; } 15 16// CHECK-LABEL: define i32 @test2(i32 %i) 17// CHECK: load i32 addrspace(1)* 18// CHECK-NEXT: ret i32 19int 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)* 29void test3() { 30 *A = *B; 31} 32 33// PR7437 34typedef 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 41void test4(MyStruct __attribute__((address_space(2))) *pPtr) { 42 MyStruct s = pPtr[0]; 43 pPtr[0] = s; 44} 45