Files
clang-p2996/clang/test/CodeGenOpenCL/kernel-arg-info.cl
Pekka Jaaskelainen 3587b32e1c The OpenCL specification states that images are allocated
from the global address space (6.5.1 of the OpenCL 1.2 specification).
This makes clang construct the image arguments in the global address 
space and generate the argument metadata with the correct address space 
descriptor. 

Patch by Pedro Ferreira!

llvm-svn: 198868
2014-01-09 13:37:30 +00:00

21 lines
1.5 KiB
Common Lisp

// RUN: %clang_cc1 %s -cl-kernel-arg-info -emit-llvm -o - -triple spir-unknown-unknown | FileCheck %s
kernel void foo(__global int * restrict X, const int Y,
volatile int anotherArg, __constant float * restrict Z) {
*X = Y + anotherArg;
}
// CHECK: metadata !{metadata !"kernel_arg_addr_space", i32 1, i32 0, i32 0, i32 2}
// CHECK: metadata !{metadata !"kernel_arg_access_qual", metadata !"none", metadata !"none", metadata !"none", metadata !"none"}
// CHECK: metadata !{metadata !"kernel_arg_type", metadata !"int*", metadata !"int", metadata !"int", metadata !"float*"}
// CHECK: metadata !{metadata !"kernel_arg_type_qual", metadata !"restrict", metadata !"const", metadata !"volatile", metadata !"restrict const"}
// CHECK: metadata !{metadata !"kernel_arg_name", metadata !"X", metadata !"Y", metadata !"anotherArg", metadata !"Z"}
kernel void foo2(read_only image1d_t img1, image2d_t img2, write_only image2d_array_t img3) {
}
// CHECK: metadata !{metadata !"kernel_arg_addr_space", i32 1, i32 1, i32 1}
// CHECK: metadata !{metadata !"kernel_arg_access_qual", metadata !"read_only", metadata !"read_only", metadata !"write_only"}
// CHECK: metadata !{metadata !"kernel_arg_type", metadata !"image1d_t", metadata !"image2d_t", metadata !"image2d_array_t"}
// CHECK: metadata !{metadata !"kernel_arg_type_qual", metadata !"", metadata !"", metadata !""}
// CHECK: metadata !{metadata !"kernel_arg_name", metadata !"img1", metadata !"img2", metadata !"img3"}