Add a helper function, ASTContext::toBits(), that converts sizes in

CharUnits to sizes in bits, and use it to tidy up the places where the
conversion was done explicitly.

llvm-svn: 125332

1 files changed, 1 insertions, 2 deletions

diff --git a/clang/lib/CodeGen/CGObjCMac.cpp b/clang/lib/CodeGen/CGObjCMac.cpp
index 3cbb296b0b2..83672f8b10f 100644
--- a/clang/lib/CodeGen/CGObjCMac.cpp
+++ b/clang/lib/CodeGen/CGObjCMac.cpp
@@ -131,8 +131,7 @@ LValue CGObjCRuntime::EmitValueForIvarAtOffset(CodeGen::CodeGenFunction &CGF,
   // a synthesized ivar can never be a bit-field, so this is safe.
   const ASTRecordLayout &RL =
     CGF.CGM.getContext().getASTObjCInterfaceLayout(OID);
-  uint64_t TypeSizeInBits = 
-    RL.getSize().getQuantity() * CGF.CGM.getContext().getCharWidth();
+  uint64_t TypeSizeInBits = CGF.CGM.getContext().toBits(RL.getSize());
   uint64_t FieldBitOffset = LookupFieldBitOffset(CGF.CGM, OID, 0, Ivar);
   uint64_t BitOffset = FieldBitOffset % 8;
   uint64_t ContainingTypeAlign = 8;