diff options
Diffstat (limited to 'lib/MC/MCExpr.cpp')
| -rw-r--r-- | lib/MC/MCExpr.cpp | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/lib/MC/MCExpr.cpp b/lib/MC/MCExpr.cpp index 1ee1b1bddb7b..e419043a7717 100644 --- a/lib/MC/MCExpr.cpp +++ b/lib/MC/MCExpr.cpp @@ -17,6 +17,8 @@ using namespace llvm; void MCExpr::print(raw_ostream &OS) const { switch (getKind()) { + case MCExpr::Target: + return cast<MCTargetExpr>(this)->PrintImpl(OS); case MCExpr::Constant: OS << cast<MCConstantExpr>(*this).getValue(); return; @@ -131,6 +133,7 @@ const MCSymbolRefExpr *MCSymbolRefExpr::Create(StringRef Name, MCContext &Ctx) { return Create(Ctx.GetOrCreateSymbol(Name), Ctx); } +void MCTargetExpr::Anchor() {} /* *** */ @@ -168,6 +171,9 @@ static bool EvaluateSymbolicAdd(const MCValue &LHS, const MCSymbol *RHS_A, bool MCExpr::EvaluateAsRelocatable(MCValue &Res) const { switch (getKind()) { + case Target: + return cast<MCTargetExpr>(this)->EvaluateAsRelocatableImpl(Res); + case Constant: Res = MCValue::get(cast<MCConstantExpr>(this)->getValue()); return true; @@ -246,8 +252,8 @@ bool MCExpr::EvaluateAsRelocatable(MCValue &Res) const { } // FIXME: We need target hooks for the evaluation. It may be limited in - // width, and gas defines the result of comparisons differently from Apple - // as (the result is sign extended). + // width, and gas defines the result of comparisons and right shifts + // differently from Apple as. int64_t LHS = LHSValue.getConstant(), RHS = RHSValue.getConstant(); int64_t Result = 0; switch (ABE->getOpcode()) { |