[cfe-commits] r76856 - /cfe/trunk/lib/CodeGen/CGRecordLayoutBuilder.cpp

[Anders Carlsson]

Author: andersca
Date: Wed Jul 22 23:59:05 2009
New Revision: 76856

URL: http://llvm.org/viewvc/llvm-project?rev=76856&view=rev
Log:
Set field info for unions.

Modified:
    cfe/trunk/lib/CodeGen/CGRecordLayoutBuilder.cpp

Modified: cfe/trunk/lib/CodeGen/CGRecordLayoutBuilder.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/CGRecordLayoutBuilder.cpp?rev=76856&r1=76855&r2=76856&view=diff

==============================================================================
--- cfe/trunk/lib/CodeGen/CGRecordLayoutBuilder.cpp (original)
+++ cfe/trunk/lib/CodeGen/CGRecordLayoutBuilder.cpp Wed Jul 22 23:59:05 2009
@@ -151,6 +151,7 @@
   
   const ASTRecordLayout &Layout = Types.getContext().getASTRecordLayout(D);
   
+  const FieldDecl *FD = 0;
   const llvm::Type *Ty = 0;
   uint64_t Size = 0;
   unsigned Align = 0;
@@ -182,12 +183,21 @@
       Ty = FieldTy;
       Align = FieldAlign;
       Size = FieldSize;
+      FD = *Field;
     }
   }
   
   // Now add our field.
-  if (Ty)
+  if (FD) {
     AppendField(0, Size, Ty);
+    Types.addFieldInfo(FD, 0);
+    
+    if (FD->isBitField()) {
+      uint64_t FieldSize = 
+        FD->getBitWidth()->EvaluateAsInt(Types.getContext()).getZExtValue();
+      Types.addBitFieldInfo(FD, 0, FieldSize);
+    }
+  }
   
   // Append tail padding.
   if (Layout.getSize() / 8 > Size)