================
@@ -345,6 +345,14 @@ void clang::CodeGen::CGHLSLRuntime::setHLSLEntryAttributes(
WaveSizeAttr->getPreferred());
Fn->addFnAttr(WaveSizeKindStr, WaveSizeStr);
}
+ // HLSL entry functions are materialized for module functions with
+ // HLSLShaderAttr attribute. SetLLVMFunctionAttributesForDefinition called
+ // later in the compiler-flow for such module functions is not aware of and
+ // hence not able to set attributes of the newly materialized entry
functions.
+ // So, set attributes of entry function here, as appropriate.
+ if (CGM.getCodeGenOpts().OptimizationLevel == 0) {
+ Fn->addFnAttr(llvm::Attribute::OptimizeNone);
+ }
----------------
llvm-beanz wrote:
nit:
https://llvm.org/docs/CodingStandards.html#don-t-use-braces-on-simple-single-statement-bodies-of-if-else-loop-statements
```suggestion
if (CGM.getCodeGenOpts().OptimizationLevel == 0)
Fn->addFnAttr(llvm::Attribute::OptimizeNone);
```
https://github.com/llvm/llvm-project/pull/125937
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