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opencl: Ensure printf symbol is not mangled. (#150210)

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Fixes #122453.

(cherry picked from commit a22d010002baf761f84d0a8fa5fcaaf6f3b1455f)
This commit is contained in:
Felix Weiglhofer 2025-07-28 16:24:54 +02:00 committed by Tobias Hieta
parent 67cec1afdb
commit 431af6d04c
1 changed files with 10 additions and 1 deletions
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11
clang/lib/Headers/opencl-c-base.h
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@ -697,7 +697,16 @@ template <typename _Tp> struct __remove_address_space<__constant _Tp> {
#if defined(__OPENCL_CPP_VERSION__) || (__OPENCL_C_VERSION__ >= CL_VERSION_1_2)
// OpenCL v1.2 s6.12.13, v2.0 s6.13.13 - printf
int printf(__constant const char* st, ...) __attribute__((format(printf, 1, 2)));
#ifdef __OPENCL_CPP_VERSION__
#define CLINKAGE extern "C"
#else
#define CLINKAGE
#endif
CLINKAGE int printf(__constant const char *st, ...)
__attribute__((format(printf, 1, 2)));
#undef CLINKAGE
#endif
#ifdef cl_intel_device_side_avc_motion_estimation