[opaque pointer type] Serialize the type of an llvm::Function as a function type rather than a function pointer type

llvm-svn: 235200

2 files changed, 4 insertions, 5 deletions

diff --git a/llvm/lib/Bitcode/Reader/BitcodeReader.cpp b/llvm/lib/Bitcode/Reader/BitcodeReader.cpp
index e37e8f49b33..a3552e92a53 100644
--- a/llvm/lib/Bitcode/Reader/BitcodeReader.cpp
+++ b/llvm/lib/Bitcode/Reader/BitcodeReader.cpp
@@ -2935,10 +2935,9 @@ std::error_code BitcodeReader::ParseModule(bool Resume,
       Type *Ty = getTypeByID(Record[0]);
       if (!Ty)
         return Error("Invalid record");
-      if (!Ty->isPointerTy())
-        return Error("Invalid type for value");
-      FunctionType *FTy =
-        dyn_cast<FunctionType>(cast<PointerType>(Ty)->getElementType());
+      if (auto *PTy = dyn_cast<PointerType>(Ty))
+        Ty = PTy->getElementType();
+      auto *FTy = dyn_cast<FunctionType>(Ty);
       if (!FTy)
         return Error("Invalid type for value");
 
diff --git a/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp b/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp
index bfcaac11257..aace5e16527 100644
--- a/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp
+++ b/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp
@@ -690,7 +690,7 @@ static void WriteModuleInfo(const Module *M, const ValueEnumerator &VE,
     // FUNCTION:  [type, callingconv, isproto, linkage, paramattrs, alignment,
     //             section, visibility, gc, unnamed_addr, prologuedata,
     //             dllstorageclass, comdat, prefixdata]
-    Vals.push_back(VE.getTypeID(F.getType()));
+    Vals.push_back(VE.getTypeID(F.getFunctionType()));
     Vals.push_back(F.getCallingConv());
     Vals.push_back(F.isDeclaration());
     Vals.push_back(getEncodedLinkage(F));