diff options
Diffstat (limited to 'llvm/lib/MC/MCInst.cpp')
-rw-r--r-- | llvm/lib/MC/MCInst.cpp | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/llvm/lib/MC/MCInst.cpp b/llvm/lib/MC/MCInst.cpp index f6d1d3cffca..5f026dc6b26 100644 --- a/llvm/lib/MC/MCInst.cpp +++ b/llvm/lib/MC/MCInst.cpp @@ -10,6 +10,7 @@ #include "llvm/MC/MCInst.h" #include "llvm/MC/MCExpr.h" #include "llvm/MC/MCInstPrinter.h" +#include "llvm/Support/Casting.h" #include "llvm/Support/Compiler.h" #include "llvm/Support/Debug.h" #include "llvm/Support/raw_ostream.h" @@ -35,6 +36,23 @@ void MCOperand::print(raw_ostream &OS) const { OS << ">"; } +bool MCOperand::evaluateAsConstantImm(int64_t &Imm) const { + if (isImm()) { + Imm = getImm(); + return true; + } + return false; +} + +bool MCOperand::isBareSymbolRef() const { + assert(isExpr() && + "isBareSymbolRef expects only expressions"); + const MCExpr *Expr = getExpr(); + MCExpr::ExprKind Kind = getExpr()->getKind(); + return Kind == MCExpr::SymbolRef && + cast<MCSymbolRefExpr>(Expr)->getKind() == MCSymbolRefExpr::VK_None; +} + #if !defined(NDEBUG) || defined(LLVM_ENABLE_DUMP) LLVM_DUMP_METHOD void MCOperand::dump() const { print(dbgs()); |