From 505335a99d46643eae7729c1d3ea7bf719c79382 Mon Sep 17 00:00:00 2001
From: Nikita Popov <npopov@redhat.com>
Date: Tue, 18 Jul 2023 11:23:41 +0200
Subject: [Bitcode] Remove uses of isOpaqueOrPointeeTypeEquals() (NFC)

---
 llvm/lib/Bitcode/Reader/BitcodeReader.cpp | 32 +++++--------------------------
 1 file changed, 5 insertions(+), 27 deletions(-)

(limited to 'llvm/lib/Bitcode/Reader/BitcodeReader.cpp')

diff --git a/llvm/lib/Bitcode/Reader/BitcodeReader.cpp b/llvm/lib/Bitcode/Reader/BitcodeReader.cpp
index 4095545..3797a44 100644
--- a/llvm/lib/Bitcode/Reader/BitcodeReader.cpp
+++ b/llvm/lib/Bitcode/Reader/BitcodeReader.cpp
@@ -1356,13 +1356,7 @@ Type *BitcodeReader::getPtrElementTypeByID(unsigned ID) {
   if (!Ty->isPointerTy())
     return nullptr;
 
-  Type *ElemTy = getTypeByID(getContainedTypeID(ID, 0));
-  if (!ElemTy)
-    return nullptr;
-
-  assert(cast<PointerType>(Ty)->isOpaqueOrPointeeTypeMatches(ElemTy) &&
-         "Incorrect element type");
-  return ElemTy;
+  return getTypeByID(getContainedTypeID(ID, 0));
 }
 
 unsigned BitcodeReader::getVirtualTypeID(Type *Ty,
@@ -3273,9 +3267,7 @@ Error BitcodeReader::parseConstants() {
         PointeeType = getPtrElementTypeByID(BaseTypeID);
         if (!PointeeType)
           return error("Missing element type for old-style constant GEP");
-      } else if (!OrigPtrTy->isOpaqueOrPointeeTypeMatches(PointeeType))
-        return error("Explicit gep operator type does not match pointee type "
-                     "of pointer operand");
+      }
 
       V = BitcodeConstant::create(Alloc, CurTy,
                                   {Instruction::GetElementPtr, InBounds,
@@ -4515,10 +4507,6 @@ Error BitcodeReader::parseBitcodeInto(Module *M, bool ShouldLazyLoadMetadata,
 Error BitcodeReader::typeCheckLoadStoreInst(Type *ValType, Type *PtrType) {
   if (!isa<PointerType>(PtrType))
     return error("Load/Store operand is not a pointer type");
-
-  if (!cast<PointerType>(PtrType)->isOpaqueOrPointeeTypeMatches(ValType))
-    return error("Explicit load/store type does not match pointee "
-                 "type of pointer operand");
   if (!PointerType::isLoadableOrStorableType(ValType))
     return error("Cannot load/store from pointer");
   return Error::success();
@@ -4945,10 +4933,6 @@ Error BitcodeReader::parseFunctionBody(Function *F) {
         if (BasePtr->getType()->isVectorTy())
           TyID = getContainedTypeID(TyID);
         Ty = getTypeByID(TyID);
-      } else if (!cast<PointerType>(BasePtr->getType()->getScalarType())
-                      ->isOpaqueOrPointeeTypeMatches(Ty)) {
-        return error(
-            "Explicit gep type does not match pointee type of pointer operand");
       }
 
       SmallVector<Value*, 16> GEPIdx;
@@ -5539,9 +5523,7 @@ Error BitcodeReader::parseFunctionBody(Function *F) {
         FTy = dyn_cast_or_null<FunctionType>(getTypeByID(FTyID));
         if (!FTy)
           return error("Callee is not of pointer to function type");
-      } else if (!CalleeTy->isOpaqueOrPointeeTypeMatches(FTy))
-        return error("Explicit invoke type does not match pointee type of "
-                     "callee operand");
+      }
       if (Record.size() < FTy->getNumParams() + OpNum)
         return error("Insufficient operands to call");
 
@@ -5635,9 +5617,7 @@ Error BitcodeReader::parseFunctionBody(Function *F) {
         FTy = dyn_cast_or_null<FunctionType>(getTypeByID(FTyID));
         if (!FTy)
           return error("Callee is not of pointer to function type");
-      } else if (!OpTy->isOpaqueOrPointeeTypeMatches(FTy))
-        return error("Explicit call type does not match pointee type of "
-                     "callee operand");
+      }
       if (Record.size() < FTy->getNumParams() + OpNum)
         return error("Insufficient operands to call");
 
@@ -6345,9 +6325,7 @@ Error BitcodeReader::parseFunctionBody(Function *F) {
         FTy = dyn_cast_or_null<FunctionType>(getTypeByID(FTyID));
         if (!FTy)
           return error("Callee is not of pointer to function type");
-      } else if (!OpTy->isOpaqueOrPointeeTypeMatches(FTy))
-        return error("Explicit call type does not match pointee type of "
-                     "callee operand");
+      }
       if (Record.size() < FTy->getNumParams() + OpNum)
         return error("Insufficient operands to call");
 
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