phunix/external/bsd/llvm/dist/clang/test/CodeGenOpenCL/address-spaces-conversions.cl
Lionel Sambuc 0a6a1f1d05 NetBSD re-synchronization of the source tree
This brings our tree to NetBSD 7.0, as found on -current on the
10-10-2015.

This updates:
 - LLVM to 3.6.1
 - GCC to GCC 5.1
 - Replace minix/commands/zdump with usr.bin/zdump
 - external/bsd/libelf has moved to /external/bsd/elftoolchain/
 - Import ctwm
 - Drop sprintf from libminc

Change-Id: I149836ac18e9326be9353958bab9b266efb056f0
2016-01-13 20:32:14 +01:00

23 lines
1.3 KiB
Common Lisp

// RUN: %clang_cc1 %s -triple x86_64-unknown-linux-gnu -O0 -ffake-address-space-map -cl-std=CL2.0 -emit-llvm -o - | FileCheck %s
// test that we generate address space casts everywhere we need conversions of
// pointers to different address spaces
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)*
arg_gen = &var_priv; // implicit cast with obtaining adr, private -> generic
// CHECK: %{{[0-9]+}} = addrspacecast i32* %var_priv to i32 addrspace(4)*
arg_glob = (global int *)arg_gen; // explicit cast
// CHECK: %{{[0-9]+}} = addrspacecast i32 addrspace(4)* %{{[0-9]+}} to i32 addrspace(1)*
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)*
var_priv = arg_gen - arg_glob; // arithmetic operation
// CHECK: %{{.*}} = ptrtoint i32 addrspace(4)* %{{.*}} to i64
// CHECK: %{{.*}} = ptrtoint i32 addrspace(1)* %{{.*}} to i64
var_priv = arg_gen > arg_glob; // comparison
// CHECK: %{{[0-9]+}} = addrspacecast i32 addrspace(1)* %{{[0-9]+}} to i32 addrspace(4)*
}