1*f4a2713aSLionel Sambuc // RUN: %clang_cc1 -triple x86_64-apple-darwin -emit-llvm < %s | FileCheck %s 2*f4a2713aSLionel Sambuc // RUN: %clang_cc1 -triple x86_64-apple-darwin -emit-llvm < %s | grep 'load.*addrspace(2).. @A' 3*f4a2713aSLionel Sambuc // RUN: %clang_cc1 -triple x86_64-apple-darwin -emit-llvm < %s | grep 'load.*addrspace(2).. @B' 4*f4a2713aSLionel Sambuc 5*f4a2713aSLionel Sambuc 6*f4a2713aSLionel Sambuc // CHECK: @foo = common addrspace(1) global 7*f4a2713aSLionel Sambuc int foo __attribute__((address_space(1))); 8*f4a2713aSLionel Sambuc 9*f4a2713aSLionel Sambuc // CHECK: @ban = common addrspace(1) global 10*f4a2713aSLionel Sambuc int ban[10] __attribute__((address_space(1))); 11*f4a2713aSLionel Sambuc 12*f4a2713aSLionel Sambuc // CHECK-LABEL: define i32 @test1() 13*f4a2713aSLionel Sambuc // CHECK: load i32 addrspace(1)* @foo test1()14*f4a2713aSLionel Sambucint test1() { return foo; } 15*f4a2713aSLionel Sambuc 16*f4a2713aSLionel Sambuc // CHECK-LABEL: define i32 @test2(i32 %i) 17*f4a2713aSLionel Sambuc // CHECK: load i32 addrspace(1)* 18*f4a2713aSLionel Sambuc // CHECK-NEXT: ret i32 test2(int i)19*f4a2713aSLionel Sambucint test2(int i) { return ban[i]; } 20*f4a2713aSLionel Sambuc 21*f4a2713aSLionel Sambuc // Both A and B point into addrspace(2). 22*f4a2713aSLionel Sambuc __attribute__((address_space(2))) int *A, *B; 23*f4a2713aSLionel Sambuc 24*f4a2713aSLionel Sambuc // CHECK-LABEL: define void @test3() 25*f4a2713aSLionel Sambuc // CHECK: load i32 addrspace(2)** @B 26*f4a2713aSLionel Sambuc // CHECK: load i32 addrspace(2)* 27*f4a2713aSLionel Sambuc // CHECK: load i32 addrspace(2)** @A 28*f4a2713aSLionel Sambuc // CHECK: store i32 {{.*}}, i32 addrspace(2)* test3()29*f4a2713aSLionel Sambucvoid test3() { 30*f4a2713aSLionel Sambuc *A = *B; 31*f4a2713aSLionel Sambuc } 32*f4a2713aSLionel Sambuc 33*f4a2713aSLionel Sambuc // PR7437 34*f4a2713aSLionel Sambuc typedef struct { 35*f4a2713aSLionel Sambuc float aData[1]; 36*f4a2713aSLionel Sambuc } MyStruct; 37*f4a2713aSLionel Sambuc 38*f4a2713aSLionel Sambuc // CHECK-LABEL: define void @test4( 39*f4a2713aSLionel Sambuc // CHECK: call void @llvm.memcpy.p0i8.p2i8 40*f4a2713aSLionel Sambuc // CHECK: call void @llvm.memcpy.p2i8.p0i8 test4(MyStruct * pPtr)41*f4a2713aSLionel Sambucvoid test4(MyStruct __attribute__((address_space(2))) *pPtr) { 42*f4a2713aSLionel Sambuc MyStruct s = pPtr[0]; 43*f4a2713aSLionel Sambuc pPtr[0] = s; 44*f4a2713aSLionel Sambuc } 45