commit 1860b520a2327702e1b50455c87882879eb777d3
author Ivan A. Kosarev <ikosarev@accesssoftek.com> Thu Jan 25 14:21:55 2018 +0000
committer Ivan A. Kosarev <ikosarev@accesssoftek.com> Thu Jan 25 14:21:55 2018 +0000
tree 7e232f614a5d8208872ccbdcc452be4855faecd8
parent 929697bd55fdf384880cd6b15b3f276875085a1c

[CodeGen] Decorate aggregate accesses with TBAA tags

Differential Revision: https://reviews.llvm.org/D41539

llvm-svn: 323421

clang/lib/CodeGen/CGClass.cpp

diff --git a/clang/lib/CodeGen/CGClass.cpp b/clang/lib/CodeGen/CGClass.cpp
index 593d615..b1496a8 100644
--- a/clang/lib/CodeGen/CGClass.cpp
+++ b/clang/lib/CodeGen/CGClass.cpp
@@ -640,8 +640,7 @@
       LValue Src = CGF.EmitLValueForFieldInitialization(ThisRHSLV, Field);
 
       // Copy the aggregate.
-      CGF.EmitAggregateCopy(LHS.getAddress(), Src.getAddress(), FieldType,
-                            LHS.isVolatileQualified());
+      CGF.EmitAggregateCopy(LHS, Src, FieldType, LHS.isVolatileQualified());
       // Ensure that we destroy the objects if an exception is thrown later in
       // the constructor.
       QualType::DestructionKind dtorKind = FieldType.isDestructedType();
@@ -2002,10 +2001,10 @@
     assert(E->getNumArgs() == 1 && "unexpected argcount for trivial ctor");
 
     const Expr *Arg = E->getArg(0);
-    QualType SrcTy = Arg->getType();
-    Address Src = EmitLValue(Arg).getAddress();
+    LValue Src = EmitLValue(Arg);
     QualType DestTy = getContext().getTypeDeclType(D->getParent());
-    EmitAggregateCopyCtor(This, Src, DestTy, SrcTy);
+    LValue Dest = MakeAddrLValue(This, DestTy);
+    EmitAggregateCopyCtor(Dest, Src);
     return;
   }
 
@@ -2072,8 +2071,10 @@
 
     QualType SrcTy = D->getParamDecl(0)->getType().getNonReferenceType();
     Address Src(Args[1].RV.getScalarVal(), getNaturalTypeAlignment(SrcTy));
+    LValue SrcLVal = MakeAddrLValue(Src, SrcTy);
     QualType DestTy = getContext().getTypeDeclType(ClassDecl);
-    EmitAggregateCopyCtor(This, Src, DestTy, SrcTy);
+    LValue DestLVal = MakeAddrLValue(This, DestTy);
+    EmitAggregateCopyCtor(DestLVal, SrcLVal);
     return;
   }