================
@@ -61,3 +79,28 @@ CodeGen::getConstantSignedPointer(CodeGenModule &CGM,
llvm::Constant *Pointer,
return CGM.getConstantSignedPointer(Pointer, Key, StorageAddress,
OtherDiscriminator);
}
+
+/// If applicable, sign a given constant function pointer with the ABI rules
for
+/// functionType.
+llvm::Constant *CodeGenModule::getFunctionPointer(llvm::Constant *Pointer,
+ QualType FunctionType,
+ GlobalDecl GD) {
+ assert(FunctionType->isFunctionType() ||
+ FunctionType->isFunctionReferenceType() ||
+ FunctionType->isFunctionPointerType());
+
+ if (auto PointerAuth = getFunctionPointerAuthInfo(FunctionType)) {
+ return getConstantSignedPointer(
+ Pointer, PointerAuth.getKey(), nullptr,
----------------
kovdan01 wrote:
nit
```suggestion
Pointer, PointerAuth.getKey(), /*StorageAddress=*/nullptr,
```
https://github.com/llvm/llvm-project/pull/93906
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