You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
90 lines
3.5 KiB
90 lines
3.5 KiB
4 months ago
|
// RUN: %clang_cc1 %s -triple x86_64-unknown-linux-gnu -O0 -ffake-address-space-map -cl-std=CL2.0 -emit-llvm -o - | FileCheck %s
|
||
|
// RUN: %clang_cc1 %s -triple x86_64-unknown-linux-gnu -O0 -cl-std=CL2.0 -emit-llvm -o - | FileCheck --check-prefix=CHECK-NOFAKE %s
|
||
|
// When -ffake-address-space-map is not used, all addr space mapped to 0 for x86_64.
|
||
|
|
||
|
// test that we generate address space casts everywhere we need conversions of
|
||
|
// pointers to different address spaces
|
||
|
|
||
|
// CHECK: define void @test
|
||
|
void test(global int *arg_glob, generic int *arg_gen) {
|
||
|
int var_priv;
|
||
|
arg_gen = arg_glob; // implicit cast global -> generic
|
||
|
// CHECK: %{{[0-9]+}} = addrspacecast i32 addrspace(1)* %{{[0-9]+}} to i32 addrspace(4)*
|
||
|
// CHECK-NOFAKE-NOT: addrspacecast
|
||
|
|
||
|
arg_gen = &var_priv; // implicit cast with obtaining adr, private -> generic
|
||
|
// CHECK: %{{[0-9]+}} = addrspacecast i32* %var_priv to i32 addrspace(4)*
|
||
|
// CHECK-NOFAKE-NOT: addrspacecast
|
||
|
|
||
|
arg_glob = (global int *)arg_gen; // explicit cast
|
||
|
// CHECK: %{{[0-9]+}} = addrspacecast i32 addrspace(4)* %{{[0-9]+}} to i32 addrspace(1)*
|
||
|
// CHECK-NOFAKE-NOT: addrspacecast
|
||
|
|
||
|
global int *var_glob =
|
||
|
(global int *)arg_glob; // explicit cast in the same address space
|
||
|
// CHECK-NOT: %{{[0-9]+}} = addrspacecast i32 addrspace(1)* %{{[0-9]+}} to i32 addrspace(1)*
|
||
|
// CHECK-NOFAKE-NOT: addrspacecast
|
||
|
|
||
|
var_priv = arg_gen - arg_glob; // arithmetic operation
|
||
|
// CHECK: %{{.*}} = ptrtoint i32 addrspace(4)* %{{.*}} to i64
|
||
|
// CHECK: %{{.*}} = ptrtoint i32 addrspace(1)* %{{.*}} to i64
|
||
|
// CHECK-NOFAKE: %{{.*}} = ptrtoint i32* %{{.*}} to i64
|
||
|
// CHECK-NOFAKE: %{{.*}} = ptrtoint i32* %{{.*}} to i64
|
||
|
|
||
|
var_priv = arg_gen > arg_glob; // comparison
|
||
|
// CHECK: %{{[0-9]+}} = addrspacecast i32 addrspace(1)* %{{[0-9]+}} to i32 addrspace(4)*
|
||
|
|
||
|
generic void *var_gen_v = arg_glob;
|
||
|
// CHECK: addrspacecast
|
||
|
// CHECK-NOT: bitcast
|
||
|
// CHECK-NOFAKE: bitcast
|
||
|
// CHECK-NOFAKE-NOT: addrspacecast
|
||
|
}
|
||
|
|
||
|
// Test ternary operator.
|
||
|
// CHECK: define void @test_ternary
|
||
|
void test_ternary(void) {
|
||
|
global int *var_glob;
|
||
|
generic int *var_gen;
|
||
|
generic int *var_gen2;
|
||
|
generic float *var_gen_f;
|
||
|
generic void *var_gen_v;
|
||
|
|
||
|
var_gen = var_gen ? var_gen : var_gen2; // operands of the same addr spaces and the same type
|
||
|
// CHECK: icmp
|
||
|
// CHECK-NOT: addrspacecast
|
||
|
// CHECK-NOT: bitcast
|
||
|
// CHECK: phi
|
||
|
// CHECK: store i32 addrspace(4)* %{{.+}}, i32 addrspace(4)** %{{.+}}
|
||
|
|
||
|
var_gen = var_gen ? var_gen : var_glob; // operands of overlapping addr spaces and the same type
|
||
|
// CHECK: icmp
|
||
|
// CHECK-NOT: bitcast
|
||
|
// CHECK: %{{.+}} = addrspacecast i32 addrspace(1)* %{{.+}} to i32 addrspace(4)*
|
||
|
// CHECK: phi
|
||
|
// CHECK: store
|
||
|
|
||
|
typedef int int_t;
|
||
|
global int_t *var_glob_typedef;
|
||
|
var_gen = var_gen ? var_gen : var_glob_typedef; // operands of overlapping addr spaces and equivalent types
|
||
|
// CHECK: icmp
|
||
|
// CHECK-NOT: bitcast
|
||
|
// CHECK: %{{.+}} = addrspacecast i32 addrspace(1)* %{{.+}} to i32 addrspace(4)*
|
||
|
// CHECK: phi
|
||
|
// CHECK: store
|
||
|
|
||
|
var_gen_v = var_gen ? var_gen : var_gen_f; // operands of the same addr space and different types
|
||
|
// CHECK: icmp
|
||
|
// CHECK: %{{.+}} = bitcast i32 addrspace(4)* %{{.+}} to i8 addrspace(4)*
|
||
|
// CHECK: %{{.+}} = bitcast float addrspace(4)* %{{.+}} to i8 addrspace(4)*
|
||
|
// CHECK: phi
|
||
|
// CHECK: store
|
||
|
|
||
|
var_gen_v = var_gen ? var_glob : var_gen_f; // operands of overlapping addr spaces and different types
|
||
|
// CHECK: icmp
|
||
|
// CHECK: %{{.+}} = addrspacecast i32 addrspace(1)* %{{.+}} to i8 addrspace(4)*
|
||
|
// CHECK: %{{.+}} = bitcast float addrspace(4)* %{{.+}} to i8 addrspace(4)*
|
||
|
// CHECK: phi
|
||
|
// CHECK: store
|
||
|
}
|