[clang] [AMDGPU] Use generic builtins for `wave_reduce` ops (PR #179589)
Shilei Tian via cfe-commits
cfe-commits at lists.llvm.org
Wed Feb 4 09:03:05 PST 2026
================
@@ -296,6 +296,42 @@ bool SemaAMDGPU::CheckAMDGCNBuiltinFunctionCall(unsigned BuiltinID,
}
return false;
}
+ case AMDGPU::BI__builtin_amdgcn_wave_reduce_add:
+ case AMDGPU::BI__builtin_amdgcn_wave_reduce_and:
+ case AMDGPU::BI__builtin_amdgcn_wave_reduce_max:
+ case AMDGPU::BI__builtin_amdgcn_wave_reduce_min:
+ case AMDGPU::BI__builtin_amdgcn_wave_reduce_or:
+ case AMDGPU::BI__builtin_amdgcn_wave_reduce_sub:
+ case AMDGPU::BI__builtin_amdgcn_wave_reduce_xor: {
+ Expr *Val = TheCall->getArg(0);
+ if (Val->isTypeDependent())
----------------
shiltian wrote:
This might be `isInstantiationDependent`, if you were thinking about template.
https://github.com/llvm/llvm-project/pull/179589
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