[CodeGen] Avoid nullptr arg to CreateStructGEP (NFC)

For now just make the getPointerElementType() explicit.
llvm · Jul 8, 2021 · a0ea367 · a0ea367
1 parent 9e225a2
commit a0ea367
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/clang/lib/CodeGen/CGCall.cpp b/clang/lib/CodeGen/CGCall.cpp
@@ -3437,7 +3437,8 @@ void CodeGenFunction::EmitFunctionEpilog(const CGFunctionInfo &FI,
       --EI;
       llvm::Value *ArgStruct = &*EI;
       llvm::Value *SRet = Builder.CreateStructGEP(
-          nullptr, ArgStruct, RetAI.getInAllocaFieldIndex());
+          EI->getType()->getPointerElementType(), ArgStruct,
+          RetAI.getInAllocaFieldIndex());
       llvm::Type *Ty =
           cast<llvm::GetElementPtrInst>(SRet)->getResultElementType();
       RV = Builder.CreateAlignedLoad(Ty, SRet, getPointerAlign(), "sret");