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Merge pull request #36843 from nate-chandler/ptrauth-fixup-paf-callee-authinfo

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[ptrauth] Adapted authinfo for async PAF callees.
This commit is contained in:
nate-chandler
2021-04-12 08:13:05 -07:00
committed by GitHub
parent 5cf19e4570 faa814c4c0
commit 4c81f06c6e
1 changed files with 7 additions and 2 deletions
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9
lib/IRGen/GenFunc.cpp
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@@ -1169,9 +1169,14 @@ public:
return fnPtr;
}
llvm::CallInst *createCall(FunctionPointer &fnPtr) override {
PointerAuthInfo newAuthInfo;
if (auto authInfo = fnPtr.getAuthInfo()) {
newAuthInfo = PointerAuthInfo(authInfo.getCorrespondingCodeKey(),
authInfo.getDiscriminator());
}
auto newFnPtr = FunctionPointer(
FunctionPointer::Kind::Function, fnPtr.getPointer(subIGF),
fnPtr.getAuthInfo(), Signature::forAsyncAwait(subIGF.IGM, origType));
FunctionPointer::Kind::Function, fnPtr.getPointer(subIGF), newAuthInfo,
Signature::forAsyncAwait(subIGF.IGM, origType));
auto &Builder = subIGF.Builder;
auto argValues = args.claimAll();