diff options
Diffstat (limited to 'include/llvm/MC/MCExpr.h')
| -rw-r--r-- | include/llvm/MC/MCExpr.h | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/include/llvm/MC/MCExpr.h b/include/llvm/MC/MCExpr.h index 0033a54..ca5cecb 100644 --- a/include/llvm/MC/MCExpr.h +++ b/include/llvm/MC/MCExpr.h @@ -53,8 +53,9 @@ protected: bool EvaluateAsRelocatableImpl(MCValue &Res, const MCAssembler *Asm, const MCAsmLayout *Layout, - const SectionAddrMap *Addrs, - bool InSet) const; + const SectionAddrMap *Addrs, bool InSet, + bool ForceVarExpansion) const; + public: /// @name Accessors /// @{ @@ -93,6 +94,14 @@ public: /// @result - True on success. bool EvaluateAsRelocatable(MCValue &Res, const MCAsmLayout *Layout) const; + /// \brief Try to evaluate the expression to the form (a - b + constant) where + /// neither a nor b are variables. + /// + /// This is a more aggressive variant of EvaluateAsRelocatable. The intended + /// use is for when relocations are not available, like the symbol value in + /// the symbol table. + bool EvaluateAsValue(MCValue &Res, const MCAsmLayout *Layout) const; + /// FindAssociatedSection - Find the "associated section" for this expression, /// which is currently defined as the absolute section for constants, or /// otherwise the section associated with the first defined symbol in the @@ -253,6 +262,8 @@ public: VK_Mips_GOT_LO16, VK_Mips_CALL_HI16, VK_Mips_CALL_LO16, + VK_Mips_PCREL_HI16, + VK_Mips_PCREL_LO16, VK_COFF_IMGREL32 // symbol@imgrel (image-relative) }; |