Use RecordLayout::getBaseClassOffset() where CharUnits are needed instead of

converting getBaseClassOffsetInBits() to CharUnits.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@124274 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/AST/ExprConstant.cpp b/lib/AST/ExprConstant.cpp
index afce24e6254d58448d83d4e357f338e60cec2964..7c3fc63e42ffbba0c46243f896148ffedfdc28c5 100644 (file)
--- a/lib/AST/ExprConstant.cpp
+++ b/lib/AST/ExprConstant.cpp
@@ -549,7 +549,7 @@ bool PointerExprEvaluator::VisitCastExpr(CastExpr* E) {
 
     // Now figure out the necessary offset to add to the baseLV to get from
     // the derived class to the base class.
-    uint64_t Offset = 0;
+    CharUnits Offset = CharUnits::Zero();
 
     QualType Ty = E->getSubExpr()->getType();
     const CXXRecordDecl *DerivedDecl = 
@@ -567,13 +567,12 @@ bool PointerExprEvaluator::VisitCastExpr(CastExpr* E) {
       const CXXRecordDecl *BaseDecl = Base->getType()->getAsCXXRecordDecl();
       const ASTRecordLayout &Layout = Info.Ctx.getASTRecordLayout(DerivedDecl);
 
-      Offset += Layout.getBaseClassOffsetInBits(BaseDecl);
+      Offset += Layout.getBaseClassOffset(BaseDecl);
       DerivedDecl = BaseDecl;
     }
 
     Result.Base = BaseLV.getLValueBase();
-    Result.Offset = BaseLV.getLValueOffset() + 
-      Info.Ctx.toCharUnitsFromBits(Offset);
+    Result.Offset = BaseLV.getLValueOffset() + Offset;
     return true;
   }
 
@@ -1595,9 +1594,7 @@ bool IntExprEvaluator::VisitOffsetOfExpr(const OffsetOfExpr *E) {
         return false;
       
       // Add the offset to the base.
-      Result += Info.Ctx.toCharUnitsFromBits(
-             RL.getBaseClassOffsetInBits(
-               cast<CXXRecordDecl>(BaseRT->getDecl())));
+      Result += RL.getBaseClassOffset(cast<CXXRecordDecl>(BaseRT->getDecl()));
       break;
     }
     }