diff options
Diffstat (limited to 'lib/VMCore/AsmWriter.cpp')
| -rw-r--r-- | lib/VMCore/AsmWriter.cpp | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/lib/VMCore/AsmWriter.cpp b/lib/VMCore/AsmWriter.cpp index e6cd418c32..e3e2484def 100644 --- a/lib/VMCore/AsmWriter.cpp +++ b/lib/VMCore/AsmWriter.cpp @@ -658,6 +658,23 @@ static const char *getPredicateText(unsigned predicate) { return pred; } +static void writeAtomicRMWOperation(raw_ostream &Out, + AtomicRMWInst::BinOp Op) { + switch (Op) { + default: Out << " <unknown operation " << Op << ">"; break; + case AtomicRMWInst::Xchg: Out << " xchg"; break; + case AtomicRMWInst::Add: Out << " add"; break; + case AtomicRMWInst::Sub: Out << " sub"; break; + case AtomicRMWInst::And: Out << " and"; break; + case AtomicRMWInst::Nand: Out << " nand"; break; + case AtomicRMWInst::Or: Out << " or"; break; + case AtomicRMWInst::Xor: Out << " xor"; break; + case AtomicRMWInst::Max: Out << " max"; break; + case AtomicRMWInst::Min: Out << " min"; break; + case AtomicRMWInst::UMax: Out << " umax"; break; + case AtomicRMWInst::UMin: Out << " umin"; break; + } +} static void WriteOptimizationInfo(raw_ostream &Out, const User *U) { if (const OverflowingBinaryOperator *OBO = @@ -1670,6 +1687,10 @@ void AssemblyWriter::printInstruction(const Instruction &I) { if (const CmpInst *CI = dyn_cast<CmpInst>(&I)) Out << ' ' << getPredicateText(CI->getPredicate()); + // Print out the atomicrmw operation + if (const AtomicRMWInst *RMWI = dyn_cast<AtomicRMWInst>(&I)) + writeAtomicRMWOperation(Out, RMWI->getOperation()); + // Print out the type of the operands... const Value *Operand = I.getNumOperands() ? I.getOperand(0) : 0; @@ -1936,6 +1957,10 @@ void AssemblyWriter::printInstruction(const Instruction &I) { Out << ", align " << cast<LoadInst>(I).getAlignment(); } else if (isa<StoreInst>(I) && cast<StoreInst>(I).getAlignment()) { Out << ", align " << cast<StoreInst>(I).getAlignment(); + } else if (const AtomicCmpXchgInst *CXI = dyn_cast<AtomicCmpXchgInst>(&I)) { + writeAtomic(CXI->getOrdering(), CXI->getSynchScope()); + } else if (const AtomicRMWInst *RMWI = dyn_cast<AtomicRMWInst>(&I)) { + writeAtomic(RMWI->getOrdering(), RMWI->getSynchScope()); } else if (const FenceInst *FI = dyn_cast<FenceInst>(&I)) { writeAtomic(FI->getOrdering(), FI->getSynchScope()); } |