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94b0aec0f5
Because half is limited to the `cl_khr_fp16` extension being enabled, `DefaultLvalueConversion` can fail when it's not enabled. The original assumption that it will never fail is therefore wrong now. Fixes: PR47976 Reviewed By: Anastasia Differential Revision: https://reviews.llvm.org/D103175
16 lines
537 B
Plaintext
16 lines
537 B
Plaintext
//RUN: %clang_cc1 %s -triple spir -verify -fsyntax-only
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#pragma OPENCL EXTENSION cl_khr_fp16 : disable
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typedef half half2 __attribute__((ext_vector_type(2)));
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half f(half2 h2) { // expected-error{{declaring function return value of type 'half' is not allowed ; did you forget * ?}}
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return h2.s0; // expected-error{{loading directly from pointer to type '__private half' requires cl_khr_fp16. Use vector data load builtin functions instead}}
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}
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#pragma OPENCL EXTENSION cl_khr_fp16 : enable
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half f(half2 h2) {
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return h2.s0;
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}
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