[llvm-commits] [llvm] r111170 - in /llvm/trunk: include/llvm/MC/MCAssembler.h lib/MC/MCAssembler.cpp

[Matt Fleming]

Author: mfleming
Date: Mon Aug 16 13:34:31 2010
New Revision: 111170

URL: http://llvm.org/viewvc/llvm-project?rev=111170&view=rev
Log:
Record a symbol's size which is needed for ELF symbol tables.

Modified:
    llvm/trunk/include/llvm/MC/MCAssembler.h
    llvm/trunk/lib/MC/MCAssembler.cpp

Modified: llvm/trunk/include/llvm/MC/MCAssembler.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/MC/MCAssembler.h?rev=111170&r1=111169&r2=111170&view=diff
==============================================================================
--- llvm/trunk/include/llvm/MC/MCAssembler.h (original)
+++ llvm/trunk/include/llvm/MC/MCAssembler.h Mon Aug 16 13:34:31 2010
@@ -24,6 +24,7 @@
 class raw_ostream;
 class MCAsmLayout;
 class MCAssembler;
+class MCBinaryExpr;
 class MCContext;
 class MCCodeEmitter;
 class MCExpr;
@@ -453,6 +454,10 @@
   // common symbol can never get a definition.
   uint64_t CommonSize;
 
+  /// SymbolSize - An expression describing how to calculate the size of
+  /// a symbol. If a symbol has no size this field will be NULL.
+  const MCExpr *SymbolSize;
+
   /// CommonAlign - The alignment of the symbol, if it is 'common'.
   //
   // FIXME: Pack this in with other fields?
@@ -510,6 +515,15 @@
     return CommonSize;
   }
 
+  void setSize(const MCExpr *SS) {
+    SymbolSize = SS;
+  }
+
+  const MCExpr *getSize() const {
+    return SymbolSize;
+  }
+
+
   /// getCommonAlignment - Return the alignment of a 'common' symbol.
   unsigned getCommonAlignment() const {
     assert(isCommon() && "Not a 'common' symbol!");

Modified: llvm/trunk/lib/MC/MCAssembler.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/MC/MCAssembler.cpp?rev=111170&r1=111169&r2=111170&view=diff
==============================================================================
--- llvm/trunk/lib/MC/MCAssembler.cpp (original)
+++ llvm/trunk/lib/MC/MCAssembler.cpp Mon Aug 16 13:34:31 2010
@@ -211,7 +211,8 @@
                            uint64_t _Offset, MCAssembler *A)
   : Symbol(&_Symbol), Fragment(_Fragment), Offset(_Offset),
     IsExternal(false), IsPrivateExtern(false),
-    CommonSize(0), CommonAlign(0), Flags(0), Index(0)
+    CommonSize(0), SymbolSize(0), CommonAlign(0),
+    Flags(0), Index(0)
 {
   if (A)
     A->getSymbolList().push_back(this);