================
@@ -406,6 +406,16 @@ void TargetInfo::adjust(DiagnosticsEngine &Diags,
LangOptions &Opts) {
LongDoubleAlign = 64;
}
+ // HLSL explicitly defines the sizes and formats of some data types, and we
+ // need to conform to those regardless of what architecture you are
targeting.
+ if (Opts.HLSL) {
+ LongWidth = LongAlign = 64;
+ if (!Opts.NativeHalfType) {
+ HalfFormat = &llvm::APFloat::IEEEsingle();
+ HalfWidth = HalfAlign = 32;
----------------
llvm-beanz wrote:
Just as a note, we don't actually use this value anywhere in the HLSL code
generation paths (yet), which is why it wasn't causing problems that we
overrode the format returned by the AST context, but didn't override these
values.
https://github.com/llvm/llvm-project/pull/90694
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