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address-spaces.cl
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// RUN: %clang_cc1 %s -O0 -ffake-address-space-map -emit-llvm -o - | FileCheck %s --check-prefixes=CHECK,SPIR
// RUN: %clang_cc1 %s -O0 -DCL20 -cl-std=CL2.0 -ffake-address-space-map -emit-llvm -o - | FileCheck %s --check-prefixes=CL20,CL20SPIR
// RUN: %clang_cc1 %s -O0 -triple amdgcn-amd-amdhsa -emit-llvm -o - | FileCheck --check-prefixes=CHECK,AMDGCN %s
// RUN: %clang_cc1 %s -O0 -triple amdgcn-amd-amdhsa -DCL20 -cl-std=CL2.0 -emit-llvm -o - | FileCheck %s --check-prefixes=CL20,CL20AMDGCN
// RUN: %clang_cc1 %s -O0 -triple amdgcn-mesa-mesa3d -emit-llvm -o - | FileCheck --check-prefixes=CHECK,AMDGCN %s
// RUN: %clang_cc1 %s -O0 -triple r600-- -emit-llvm -o - | FileCheck --check-prefixes=CHECK,AMDGCN %s
// SPIR: %struct.S = type { i32, i32, i32* }
// CL20SPIR: %struct.S = type { i32, i32, i32 addrspace(4)* }
struct S {
int x;
int y;
int *z;
};
// CL20-DAG: @g_extern_var = external {{(dso_local )?}}addrspace(1) global float
// CL20-DAG: @l_extern_var = external {{(dso_local )?}}addrspace(1) global float
// CL20-DAG: @test_static.l_static_var = internal addrspace(1) global float 0.000000e+00
// CL20-DAG: @g_static_var = internal addrspace(1) global float 0.000000e+00
#ifdef CL20
// CL20-DAG: @g_s = {{(common )?}}{{(dso_local )?}}addrspace(1) global %struct.S zeroinitializer
struct S g_s;
#endif
// SPIR: i32* %arg
// AMDGCN: i32 addrspace(5)* %arg
void f__p(__private int *arg) {}
// CHECK: i32 addrspace(1)* %arg
void f__g(__global int *arg) {}
// CHECK: i32 addrspace(3)* %arg
void f__l(__local int *arg) {}
// SPIR: i32 addrspace(2)* %arg
// AMDGCN: i32 addrspace(4)* %arg
void f__c(__constant int *arg) {}
// SPIR: i32* %arg
// AMDGCN: i32 addrspace(5)* %arg
void fp(private int *arg) {}
// CHECK: i32 addrspace(1)* %arg
void fg(global int *arg) {}
// CHECK: i32 addrspace(3)* %arg
void fl(local int *arg) {}
// SPIR: i32 addrspace(2)* %arg
// AMDGCN: i32 addrspace(4)* %arg
void fc(constant int *arg) {}
#ifdef CL20
int i;
// CL20-DAG: @i = common {{(dso_local )?}}addrspace(1) global i32 0
int *ptr;
// CL20SPIR-DAG: @ptr = {{(common )?}}{{(dso_local )?}}addrspace(1) global i32 addrspace(4)* null
// CL20AMDGCN-DAG: @ptr = common {{(dso_local )?}}addrspace(1) global i32* null
#endif
// SPIR: i32* %arg
// AMDGCN: i32 addrspace(5)* %arg
// CL20SPIR-DAG: i32 addrspace(4)* %arg
// CL20AMDGCN-DAG: i32* %arg
void f(int *arg) {
int i;
// SPIR: %i = alloca i32,
// AMDGCN: %i = alloca i32{{.*}}addrspace(5)
// CL20SPIR-DAG: %i = alloca i32,
// CL20AMDGCN-DAG: %i = alloca i32{{.*}}addrspace(5)
#ifdef CL20
static int ii;
// CL20-DAG: @f.ii = internal addrspace(1) global i32 0
#endif
}
typedef int int_td;
typedef int *intp_td;
// SPIR: define {{(dso_local )?}}void @test_typedef(i32 addrspace(1)* %x, i32 addrspace(2)* %y, i32* %z)
void test_typedef(global int_td *x, constant int_td *y, intp_td z) {
*x = *y;
*z = 0;
}
// SPIR: define {{(dso_local )?}}void @test_struct()
void test_struct() {
// SPIR: %ps = alloca %struct.S*
// CL20SPIR: %ps = alloca %struct.S addrspace(4)*
struct S *ps;
// SPIR: store i32 0, i32* %x
// CL20SPIR: store i32 0, i32 addrspace(4)* %x
ps->x = 0;
#ifdef CL20
// CL20SPIR: store i32 0, i32 addrspace(1)* getelementptr inbounds (%struct.S, %struct.S addrspace(1)* @g_s, i32 0, i32 0)
g_s.x = 0;
#endif
}
// SPIR-LABEL: define {{(dso_local )?}}void @test_void_par()
void test_void_par(void) {}
// On ppc64 returns signext i32.
// SPIR-LABEL: define{{.*}} i32 @test_func_return_type()
int test_func_return_type(void) {
return 0;
}
#ifdef CL20
extern float g_extern_var;
// CL20-LABEL: define {{.*}}void @test_extern(
kernel void test_extern(global float *buf) {
extern float l_extern_var;
buf[0] += g_extern_var + l_extern_var;
}
static float g_static_var;
// CL20-LABEL: define {{.*}}void @test_static(
kernel void test_static(global float *buf) {
static float l_static_var;
buf[0] += g_static_var + l_static_var;
}
#endif