Files
clang-p2996/clang/test/CodeGenOpenCL/vla.cl
Yaxun Liu b34ec829be [OpenCL] Map default address space to alloca address space
For OpenCL, the private address space qualifier is 0 in AST. Before this change, 0 address space qualifier
is always mapped to target address space 0. As now target private address space is specified by
alloca address space in data layout, address space qualifier 0 needs to be mapped to alloca addr space specified by the data layout.

This change has no impact on targets whose alloca addr space is 0.

With contributions from Matt Arsenault, Tony Tye and Wen-Heng (Jack) Chung

Differential Revision: https://reviews.llvm.org/D31404

llvm-svn: 299965
2017-04-11 17:24:23 +00:00

25 lines
1.0 KiB
Common Lisp

// RUN: %clang_cc1 -emit-llvm -triple "spir-unknown-unknown" -O0 -cl-std=CL2.0 -o - %s | FileCheck -check-prefixes=CHECK,SPIR %s
// RUN: %clang_cc1 -emit-llvm -triple amdgcn-amd-amdhsa-opencl -O0 -cl-std=CL2.0 -o - %s | FileCheck -check-prefixes=CHECK,SPIR %s
// RUN: %clang_cc1 -emit-llvm -triple amdgcn-amd-amdhsa-amdgizcl -O0 -cl-std=CL2.0 -o - %s | FileCheck -check-prefixes=CHECK,GIZ %s
constant int sz0 = 5;
// CHECK: @sz0 = addrspace(2) constant i32 5
const global int sz1 = 16;
// CHECK: @sz1 = addrspace(1) constant i32 16
const constant int sz2 = 8;
// CHECK: @sz2 = addrspace(2) constant i32 8
// CHECK: @testvla.vla2 = internal addrspace(3) global [8 x i16] undef
kernel void testvla()
{
int vla0[sz0];
// SPIR: %vla0 = alloca [5 x i32]
// SPIR-NOT: %vla0 = alloca [5 x i32]{{.*}}addrspace
// GIZ: %vla0 = alloca [5 x i32]{{.*}}addrspace(5)
char vla1[sz1];
// SPIR: %vla1 = alloca [16 x i8]
// SPIR-NOT: %vla1 = alloca [16 x i8]{{.*}}addrspace
// GIZ: %vla1 = alloca [16 x i8]{{.*}}addrspace(5)
local short vla2[sz2];
}