[llvm] 4d9f6ab - [IR] Handle opaque pointers in PtrToArgument mangling

[Nikita Popov via llvm-commits]

Author: Nikita Popov
Date: 2022-01-27T12:36:25+01:00
New Revision: 4d9f6ab3054bdbe07982333b31974b357586acca

URL: https://github.com/llvm/llvm-project/commit/4d9f6ab3054bdbe07982333b31974b357586acca
DIFF: https://github.com/llvm/llvm-project/commit/4d9f6ab3054bdbe07982333b31974b357586acca.diff

LOG: [IR] Handle opaque pointers in PtrToArgument mangling

It appears that this mangling type is currently unused. Make it
compatible with opaque pointers in case it becomes used again...

Added: 
    

Modified: 
    llvm/lib/IR/Function.cpp

Removed: 
    


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diff  --git a/llvm/lib/IR/Function.cpp b/llvm/lib/IR/Function.cpp
index 72d8f9e1547f..1e874d7afa79 100644
--- a/llvm/lib/IR/Function.cpp
+++ b/llvm/lib/IR/Function.cpp
@@ -1575,7 +1575,7 @@ static bool matchIntrinsicType(
       Type * ReferenceType = ArgTys[D.getArgumentNumber()];
       PointerType *ThisArgType = dyn_cast<PointerType>(Ty);
       return (!ThisArgType ||
-              ThisArgType->getPointerElementType() != ReferenceType);
+              !ThisArgType->isOpaqueOrPointeeTypeMatches(ReferenceType));
     }
     case IITDescriptor::PtrToElt: {
       if (D.getArgumentNumber() >= ArgTys.size())