// RUN: %clang_cc1 -triple x86_64-apple-darwin -emit-llvm < %s | FileCheck -check-prefixes=CHECK,X86 %s // RUN: %clang_cc1 -triple amdgcn -emit-llvm < %s | FileCheck -check-prefixes=CHECK,AMDGCN %s // CHECK: @foo = common addrspace(1) global int foo __attribute__((address_space(1))); // CHECK: @ban = common addrspace(1) global int ban[10] __attribute__((address_space(1))); // CHECK: @a = common global int a __attribute__((address_space(0))); // CHECK-LABEL: define i32 @test1() // CHECK: load i32, i32 addrspace(1)* @foo int test1() { return foo; } // CHECK-LABEL: define i32 @test2(i32 %i) // CHECK: load i32, i32 addrspace(1)* // CHECK-NEXT: ret i32 int test2(int i) { return ban[i]; } // Both A and B point into addrspace(2). __attribute__((address_space(2))) int *A, *B; // CHECK-LABEL: define void @test3() // X86: load i32 addrspace(2)*, i32 addrspace(2)** @B // AMDGCN: load i32 addrspace(2)*, i32 addrspace(2)** addrspacecast (i32 addrspace(2)* addrspace(1)* @B to i32 addrspace(2)**) // CHECK: load i32, i32 addrspace(2)* // X86: load i32 addrspace(2)*, i32 addrspace(2)** @A // AMDGCN: load i32 addrspace(2)*, i32 addrspace(2)** addrspacecast (i32 addrspace(2)* addrspace(1)* @A to i32 addrspace(2)**) // CHECK: store i32 {{.*}}, i32 addrspace(2)* void test3() { *A = *B; } // PR7437 typedef struct { float aData[1]; } MyStruct; // CHECK-LABEL: define void @test4( // CHECK: call void @llvm.memcpy.p0i8.p2i8 // CHECK: call void @llvm.memcpy.p2i8.p0i8 void test4(MyStruct __attribute__((address_space(2))) *pPtr) { MyStruct s = pPtr[0]; pPtr[0] = s; } |