[clang] [HLSL] Implement array temporary support (PR #79382)
Eli Friedman via cfe-commits
cfe-commits at lists.llvm.org
Tue Mar 12 15:50:05 PDT 2024
================
@@ -4655,6 +4655,13 @@ void CodeGenFunction::EmitCallArg(CallArgList &args, const Expr *E,
return emitWritebackArg(*this, args, CRE);
}
+ // If an argument is an array paramter expression being passed through. Emit
+ // the argument to a temporary and pass the temporary as the call arg.
+ if (auto AT = dyn_cast<ArrayParameterType>(type)) {
+ args.add(EmitAnyExprToTemp(E), type);
----------------
efriedma-quic wrote:
I don't think this code should be necessary? E shouldn't be an lvalue or a record type, so we should just fall through to the same code at the end of the function, I think?
https://github.com/llvm/llvm-project/pull/79382
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