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-rw-r--r--include/llvm/MC/MCAssembler.h14
-rw-r--r--lib/MC/MCAssembler.cpp3
2 files changed, 16 insertions, 1 deletions
diff --git a/include/llvm/MC/MCAssembler.h b/include/llvm/MC/MCAssembler.h
index 50cb73bd27..e72011f046 100644
--- a/include/llvm/MC/MCAssembler.h
+++ b/include/llvm/MC/MCAssembler.h
@@ -24,6 +24,7 @@ namespace llvm {
class raw_ostream;
class MCAsmLayout;
class MCAssembler;
+class MCBinaryExpr;
class MCContext;
class MCCodeEmitter;
class MCExpr;
@@ -453,6 +454,10 @@ public:
// 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 @@ public:
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!");
diff --git a/lib/MC/MCAssembler.cpp b/lib/MC/MCAssembler.cpp
index 2512a81cf4..8e255aa4ec 100644
--- a/lib/MC/MCAssembler.cpp
+++ b/lib/MC/MCAssembler.cpp
@@ -211,7 +211,8 @@ MCSymbolData::MCSymbolData(const MCSymbol &_Symbol, MCFragment *_Fragment,
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);