================
@@ -293,7 +323,12 @@ bool SemaAMDGPU::CheckAMDGCNBuiltinFunctionCall(unsigned
BuiltinID,
unsigned ArgCount = TheCall->getNumArgs() - 1;
llvm::APSInt Result;
- return (SemaRef.BuiltinConstantArg(TheCall, 1, Result)) ||
+ // Complain about dmask values which are too huge to fully fit into 4 bits
+ // (which is the actual size of the dmask in corresponding HW
instructions).
+ constexpr unsigned DMaskArgNo = 1;
+ return (SemaRef.BuiltinConstantArgRange(TheCall, DMaskArgNo, /* Low = */ 0,
----------------
AlexeySachkov wrote:
Dropped in 56b4b4bc32c9cd45b9b3e54736ba07bfaef4b5b8
https://github.com/llvm/llvm-project/pull/180949
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