MachObjectWriter: optimize the string table for common suffices

[oota-llvm.git] / include / llvm / MC / MCExpr.h

diff --git a/include/llvm/MC/MCExpr.h b/include/llvm/MC/MCExpr.h
index 6536aaa0f8fe45945fac28917fd7fa2ffa1f231a..394a04737de957c673fde988d34dcb688ec11556 100644 (file)
--- a/include/llvm/MC/MCExpr.h
+++ b/include/llvm/MC/MCExpr.h
@@ -50,6 +50,11 @@ private:
   bool EvaluateAsAbsolute(int64_t &Res, const MCAssembler *Asm,
                           const MCAsmLayout *Layout,
                           const SectionAddrMap *Addrs) const;
+
+  bool evaluateAsAbsolute(int64_t &Res, const MCAssembler *Asm,
+                          const MCAsmLayout *Layout,
+                          const SectionAddrMap *Addrs, bool InSet) const;
+
 protected:
   explicit MCExpr(ExprKind _Kind) : Kind(_Kind) {}
 
@@ -89,6 +94,8 @@ public:
   bool EvaluateAsAbsolute(int64_t &Res, const MCAssembler &Asm) const;
   bool EvaluateAsAbsolute(int64_t &Res, const MCAsmLayout &Layout) const;
 
+  int64_t evaluateKnownAbsolute(const MCAsmLayout &Layout) const;
+
   /// EvaluateAsRelocatable - Try to evaluate the expression to a relocatable
   /// value, i.e. an expression of the fixed form (a - b + constant).
   ///