================
@@ -47,6 +59,32 @@ class CIRDialectLLVMIRTranslationInterface
return mlir::success();
}
+
+ // Translate CIR's inline attribute to LLVM's function attributes.
+ void amendFunction(mlir::LLVM::LLVMFuncOp func,
+ llvm::ArrayRef<llvm::Instruction *> instructions,
+ mlir::NamedAttribute attribute,
+ mlir::LLVM::ModuleTranslation &moduleTranslation) const {
+ llvm::Function *llvmFunc =
moduleTranslation.lookupFunction(func.getName());
+ if (auto inlineAttr =
mlir::dyn_cast<cir::InlineAttr>(attribute.getValue())) {
+ if (inlineAttr.isNoInline())
+ llvmFunc->addFnAttr(llvm::Attribute::NoInline);
+ else if (inlineAttr.isAlwaysInline())
+ llvmFunc->addFnAttr(llvm::Attribute::AlwaysInline);
+ else if (inlineAttr.isInlineHint())
+ llvmFunc->addFnAttr(llvm::Attribute::InlineHint);
+ else
+ llvm_unreachable("Unknown inline kind");
+ // Drop ammended CIR attribute from LLVM op.
+ func->removeAttr(attribute.getName());
+ }
----------------
xlauko wrote:
I would prefer switch over branching code to always safely cover all
posibilities and create a helper method for the translation, e.g.:
```
llvm::Attribute toLLVMAttr(cir::InlineAttr attr) {
switch (attr.getValue()) {
case InlineKind::NoInline: return llvm::Attribute::NoInline;
...
}
}
```
https://github.com/llvm/llvm-project/pull/162866
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