================
@@ -253,6 +253,23 @@ llvm::Constant *CodeGenModule::getBuiltinLibFunction(const
FunctionDecl *FD,
return GetOrCreateLLVMFunction(Name, Ty, D, /*ForVTable=*/false);
}
+void appendDefaultIntrinsicArgs(SmallVectorImpl<llvm::Value *> &Args,
+ llvm::Function *F) {
+ llvm::FunctionType *FTy = F->getFunctionType();
+ if (Args.size() == FTy->getNumParams())
+ return;
+
+ auto [FirstDefault, Defaults] =
+ Intrinsic::getAllDefaultArgValues(F->getIntrinsicID());
+ for (unsigned I = Args.size(), E = FTy->getNumParams(); I != E; ++I) {
+ unsigned DefaultIdx = I - FirstDefault;
+ if (DefaultIdx < 0 || DefaultIdx >= Defaults.size())
----------------
erichkeane wrote:
Further, when could/should the 2nd thing happen? Don't the intrinsics have a
rule that we are guaranteed that all the 'end' arguments are default (ala C?).
Should this `if` just be some sort of assert?
https://github.com/llvm/llvm-project/pull/214667
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