================
@@ -5216,6 +5237,25 @@ QualType ASTContext::getDependentBitIntType(bool
IsUnsigned,
return QualType(New, 0);
}
+QualType ASTContext::getPredefinedSugarType(uint32_t KD) const {
+ using Kind = PredefinedSugarType::Kind;
+ auto getUnderlyingType = [](const ASTContext &Ctx, Kind KDI) -> QualType {
+ switch (KDI) {
+ case Kind::SizeT:
+ return Ctx.getFromTargetType(Ctx.Target->getSizeType());
+ case Kind::SignedSizeT:
+ return Ctx.getFromTargetType(Ctx.Target->getSignedSizeType());
+ case Kind::PtrdiffT:
+ return
Ctx.getFromTargetType(Ctx.Target->getPtrDiffType(LangAS::Default));
+ }
+ llvm_unreachable("unexpected kind");
+ };
+ auto *New = new (*this, alignof(PredefinedSugarType)) PredefinedSugarType(
----------------
YexuanXiao wrote:
`SizeType` is frequently used both implicitly and explicitly. Looking it up via
`FoldingSet` appears to be much slower than caching it. The other two are used
much less frequently, and I have no preference.
https://github.com/llvm/llvm-project/pull/143653
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