================
@@ -3616,6 +3617,12 @@ unsigned FunctionDecl::getBuiltinID(bool
ConsiderWrapperFunctions) const {
if (!ConsiderWrapperFunctions && getStorageClass() == SC_Static)
return 0;
+ // AMDGCN implementation supports printf as a builtin
+ // for OpenCL
+ if (Context.getTargetInfo().getTriple().isAMDGCN() &&
+ Context.getLangOpts().OpenCL && BuiltinID == AMDGPU::BIprintf)
+ return BuiltinID;
----------------
arsenm wrote:
> . Meanwhile, can this go ahead as an AMDGPU specific workaround for now so
> that we have the intended feature in place
No. That cleanup will never happen.
> PS :Ah, I see another issue . OpenCL v1.2 s6.9.f states none of the functions
> defined in C99 headers are available. This would mean std printf is supposed
> to be treated differently than OpenCL builtins and consequently the builtin
> IDs assigned to them "need" to be different
That's not what that means
https://github.com/llvm/llvm-project/pull/72556
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