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<p class="MsoNormal">Hi Enrique,<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Could you please clarify a bit what “does not work.” means exactly?<br>
<br>
Have you faced some compilation error, or emitted LLVM IR is different from what you expected to see?<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><b>From:</b> cfe-dev <cfe-dev-bounces@lists.llvm.org> <b>On Behalf Of
</b>Enrique Gonzalez via cfe-dev<br>
<b>Sent:</b> Wednesday, May 20, 2020 1:05 PM<br>
<b>To:</b> cfe-dev@lists.llvm.org<br>
<b>Subject:</b> [cfe-dev] Flag -cl-ext for OpenCL input<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">Hello everyone,<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">I am trying to use clang for a group of OpenCL codes to transform all of them into bytecode. I am using the following command:<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">clang -x cl -cl-std=CL2.0 -emit-llvm -target spir64 -Xclang -finclude-default-header -cl-single-precision-constant INPUT.cl -o INPUT.bc<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">I have tried to use the flag "-cl-ext=+ cl_khr_fp64 " instead of the flag "-cl-std =CL2.0 " to add the OpenCL extension cl_khr_fp64, but it does not work.<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal" style="margin-bottom:12.0pt">Any suggestion about the problem?<o:p></o:p></p>
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<p class="MsoNormal">Thanks in advance.<o:p></o:p></p>
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