Merge branch 'main' into users/mingmingl-llvm/samplefdo-profile-formatusers/mingmingl-llvm/samplefdo-profile-format

1 files changed, 14 insertions, 29 deletions

diff --git a/clang/lib/CodeGen/CGExprConstant.cpp b/clang/lib/CodeGen/CGExprConstant.cpp
index a96c1518d2a1..b44dd9ecc717 100644
--- a/clang/lib/CodeGen/CGExprConstant.cpp
+++ b/clang/lib/CodeGen/CGExprConstant.cpp
@@ -714,10 +714,7 @@ static bool EmitDesignatedInitUpdater(ConstantEmitter &Emitter,
 }
 
 bool ConstStructBuilder::Build(const InitListExpr *ILE, bool AllowOverwrite) {
-  RecordDecl *RD = ILE->getType()
-                       ->castAs<RecordType>()
-                       ->getOriginalDecl()
-                       ->getDefinitionOrSelf();
+  auto *RD = ILE->getType()->castAsRecordDecl();
   const ASTRecordLayout &Layout = CGM.getContext().getASTRecordLayout(RD);
 
   unsigned FieldNo = -1;
@@ -876,8 +873,9 @@ bool ConstStructBuilder::Build(const APValue &Val, const RecordDecl *RD,
 
     for (const BaseInfo &Base : Bases) {
       bool IsPrimaryBase = Layout.getPrimaryBase() == Base.Decl;
-      Build(Val.getStructBase(Base.Index), Base.Decl, IsPrimaryBase,
-            VTableClass, Offset + Base.Offset);
+      if (!Build(Val.getStructBase(Base.Index), Base.Decl, IsPrimaryBase,
+                 VTableClass, Offset + Base.Offset))
+        return false;
     }
   }
 
@@ -980,8 +978,7 @@ bool ConstStructBuilder::DoZeroInitPadding(const ASTRecordLayout &Layout,
 
 llvm::Constant *ConstStructBuilder::Finalize(QualType Type) {
   Type = Type.getNonReferenceType();
-  RecordDecl *RD =
-      Type->castAs<RecordType>()->getOriginalDecl()->getDefinitionOrSelf();
+  auto *RD = Type->castAsRecordDecl();
   llvm::Type *ValTy = CGM.getTypes().ConvertType(Type);
   return Builder.build(ValTy, RD->hasFlexibleArrayMember());
 }
@@ -1004,8 +1001,7 @@ llvm::Constant *ConstStructBuilder::BuildStruct(ConstantEmitter &Emitter,
   ConstantAggregateBuilder Const(Emitter.CGM);
   ConstStructBuilder Builder(Emitter, Const, CharUnits::Zero());
 
-  const RecordDecl *RD =
-      ValTy->castAs<RecordType>()->getOriginalDecl()->getDefinitionOrSelf();
+  const auto *RD = ValTy->castAsRecordDecl();
   const CXXRecordDecl *CD = dyn_cast<CXXRecordDecl>(RD);
   if (!Builder.Build(Val, RD, false, CD, CharUnits::Zero()))
     return nullptr;
@@ -1510,10 +1506,8 @@ public:
 
     llvm::Type *ValTy = CGM.getTypes().ConvertType(destType);
     bool HasFlexibleArray = false;
-    if (const auto *RT = destType->getAs<RecordType>())
-      HasFlexibleArray = RT->getOriginalDecl()
-                             ->getDefinitionOrSelf()
-                             ->hasFlexibleArrayMember();
+    if (const auto *RD = destType->getAsRecordDecl())
+      HasFlexibleArray = RD->hasFlexibleArrayMember();
     return Const.build(ValTy, HasFlexibleArray);
   }
 
@@ -1627,7 +1621,7 @@ llvm::Constant *ConstantEmitter::tryEmitConstantExpr(const ConstantExpr *CE) {
   if (CE->isGLValue())
     RetType = CGM.getContext().getLValueReferenceType(RetType);
 
-  return emitAbstract(CE->getBeginLoc(), CE->getAPValueResult(), RetType);
+  return tryEmitAbstract(CE->getAPValueResult(), RetType);
 }
 
 llvm::Constant *
@@ -2646,11 +2640,7 @@ static llvm::Constant *EmitNullConstant(CodeGenModule &CGM,
         continue;
       }
 
-      const CXXRecordDecl *base =
-          cast<CXXRecordDecl>(
-              I.getType()->castAs<RecordType>()->getOriginalDecl())
-              ->getDefinitionOrSelf();
-
+      const auto *base = I.getType()->castAsCXXRecordDecl();
       // Ignore empty bases.
       if (isEmptyRecordForLayout(CGM.getContext(), I.getType()) ||
           CGM.getContext()
@@ -2688,11 +2678,7 @@ static llvm::Constant *EmitNullConstant(CodeGenModule &CGM,
   // Fill in the virtual bases, if we're working with the complete object.
   if (CXXR && asCompleteObject) {
     for (const auto &I : CXXR->vbases()) {
-      const auto *base =
-          cast<CXXRecordDecl>(
-              I.getType()->castAs<RecordType>()->getOriginalDecl())
-              ->getDefinitionOrSelf();
-
+      const auto *base = I.getType()->castAsCXXRecordDecl();
       // Ignore empty bases.
       if (isEmptyRecordForLayout(CGM.getContext(), I.getType()))
         continue;
@@ -2756,10 +2742,9 @@ llvm::Constant *CodeGenModule::EmitNullConstant(QualType T) {
     return llvm::ConstantArray::get(ATy, Array);
   }
 
-  if (const RecordType *RT = T->getAs<RecordType>())
-    return ::EmitNullConstant(*this,
-                              RT->getOriginalDecl()->getDefinitionOrSelf(),
-                              /*complete object*/ true);
+  if (const auto *RD = T->getAsRecordDecl())
+    return ::EmitNullConstant(*this, RD,
+                              /*asCompleteObject=*/true);
 
   assert(T->isMemberDataPointerType() &&
          "Should only see pointers to data members here!");