================
@@ -130,17 +389,136 @@ mlir::Value ScalarExprEmitter::VisitCastExpr(CastExpr
*ce) {
QualType destTy = ce->getType();
CastKind kind = ce->getCastKind();
+ // These cases are generally not written to ignore the result of evaluating
+ // their sub-expressions, so we clear this now.
+ [[maybe_unused]] bool ignored = TestAndClearIgnoreResultAssign();
+
switch (kind) {
+ case clang::CK_Dependent:
+ llvm_unreachable("dependent cast kind in CIR gen!");
+ case clang::CK_BuiltinFnToFnPtr:
+ llvm_unreachable("builtin functions are handled elsewhere");
+
+ case CK_CPointerToObjCPointerCast:
+ case CK_BlockPointerToObjCPointerCast:
+ case CK_AnyPointerToBlockPointerCast:
+ case CK_BitCast: {
+ auto src = Visit(const_cast<Expr *>(e));
----------------
erichkeane wrote:
another place we can't use auto.
https://github.com/llvm/llvm-project/pull/130690
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