[llvm-branch-commits] [libclc] libclc: Really implement half trig functions (PR #187457)

[Wenju He via llvm-branch-commits]

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@@ -19,4 +19,10 @@
 
 #include "clc/math/gentype.inc"
 
+#ifdef cl_khr_fp16
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wenju-he wrote:

add `#pragma OPENCL EXTENSION cl_khr_fp16 : enable` since this is generic file?

https://github.com/llvm/llvm-project/pull/187457