//
//===----------------------------------------------------------------------===//
-#include "llvm/Instruction.h"
-#include "llvm/Constants.h"
-#include "llvm/Instructions.h"
-#include "llvm/Module.h"
-#include "llvm/Operator.h"
-#include "llvm/Support/CallSite.h"
-#include "llvm/Support/LeakDetector.h"
-#include "llvm/Type.h"
+#include "llvm/IR/Instruction.h"
+#include "llvm/IR/CallSite.h"
+#include "llvm/IR/Constants.h"
+#include "llvm/IR/Instructions.h"
+#include "llvm/IR/LeakDetector.h"
+#include "llvm/IR/Module.h"
+#include "llvm/IR/Operator.h"
+#include "llvm/IR/Type.h"
using namespace llvm;
Instruction::Instruction(Type *ty, unsigned it, Use *Ops, unsigned NumOps,
}
}
+const DataLayout *Instruction::getDataLayout() const {
+ return getParent()->getDataLayout();
+}
+
Instruction::Instruction(Type *ty, unsigned it, Use *Ops, unsigned NumOps,
BasicBlock *InsertAtEnd)
: User(ty, Value::InstructionVal + it, Ops, NumOps), Parent(0) {
case GetElementPtr: return "getelementptr";
// Convert instructions...
- case Trunc: return "trunc";
- case ZExt: return "zext";
- case SExt: return "sext";
- case FPTrunc: return "fptrunc";
- case FPExt: return "fpext";
- case FPToUI: return "fptoui";
- case FPToSI: return "fptosi";
- case UIToFP: return "uitofp";
- case SIToFP: return "sitofp";
- case IntToPtr: return "inttoptr";
- case PtrToInt: return "ptrtoint";
- case BitCast: return "bitcast";
+ case Trunc: return "trunc";
+ case ZExt: return "zext";
+ case SExt: return "sext";
+ case FPTrunc: return "fptrunc";
+ case FPExt: return "fpext";
+ case FPToUI: return "fptoui";
+ case FPToSI: return "fptosi";
+ case UIToFP: return "uitofp";
+ case SIToFP: return "sitofp";
+ case IntToPtr: return "inttoptr";
+ case PtrToInt: return "ptrtoint";
+ case BitCast: return "bitcast";
+ case AddrSpaceCast: return "addrspacecast";
// Other instructions...
case ICmp: return "icmp";
// We have two instructions of identical opcode and #operands. Check to see
// if all operands are the same.
- for (unsigned i = 0, e = getNumOperands(); i != e; ++i)
- if (getOperand(i) != I->getOperand(i))
- return false;
+ if (!std::equal(op_begin(), op_end(), I->op_begin()))
+ return false;
// Check special state that is a part of some instructions.
if (const LoadInst *LI = dyn_cast<LoadInst>(this))
FI->getSynchScope() == cast<FenceInst>(FI)->getSynchScope();
if (const AtomicCmpXchgInst *CXI = dyn_cast<AtomicCmpXchgInst>(this))
return CXI->isVolatile() == cast<AtomicCmpXchgInst>(I)->isVolatile() &&
- CXI->getOrdering() == cast<AtomicCmpXchgInst>(I)->getOrdering() &&
+ CXI->getSuccessOrdering() ==
+ cast<AtomicCmpXchgInst>(I)->getSuccessOrdering() &&
+ CXI->getFailureOrdering() ==
+ cast<AtomicCmpXchgInst>(I)->getFailureOrdering() &&
CXI->getSynchScope() == cast<AtomicCmpXchgInst>(I)->getSynchScope();
if (const AtomicRMWInst *RMWI = dyn_cast<AtomicRMWInst>(this))
return RMWI->getOperation() == cast<AtomicRMWInst>(I)->getOperation() &&
RMWI->getSynchScope() == cast<AtomicRMWInst>(I)->getSynchScope();
if (const PHINode *thisPHI = dyn_cast<PHINode>(this)) {
const PHINode *otherPHI = cast<PHINode>(I);
- for (unsigned i = 0, e = thisPHI->getNumOperands(); i != e; ++i) {
- if (thisPHI->getIncomingBlock(i) != otherPHI->getIncomingBlock(i))
- return false;
- }
- return true;
+ return std::equal(thisPHI->block_begin(), thisPHI->block_end(),
+ otherPHI->block_begin());
}
return true;
}
FI->getSynchScope() == cast<FenceInst>(I)->getSynchScope();
if (const AtomicCmpXchgInst *CXI = dyn_cast<AtomicCmpXchgInst>(this))
return CXI->isVolatile() == cast<AtomicCmpXchgInst>(I)->isVolatile() &&
- CXI->getOrdering() == cast<AtomicCmpXchgInst>(I)->getOrdering() &&
+ CXI->getSuccessOrdering() ==
+ cast<AtomicCmpXchgInst>(I)->getSuccessOrdering() &&
+ CXI->getFailureOrdering() ==
+ cast<AtomicCmpXchgInst>(I)->getFailureOrdering() &&
CXI->getSynchScope() == cast<AtomicCmpXchgInst>(I)->getSynchScope();
if (const AtomicRMWInst *RMWI = dyn_cast<AtomicRMWInst>(this))
return RMWI->getOperation() == cast<AtomicRMWInst>(I)->getOperation() &&
/// specified block. Note that PHI nodes are considered to evaluate their
/// operands in the corresponding predecessor block.
bool Instruction::isUsedOutsideOfBlock(const BasicBlock *BB) const {
- for (const_use_iterator UI = use_begin(), E = use_end(); UI != E; ++UI) {
+ for (const Use &U : uses()) {
// PHI nodes uses values in the corresponding predecessor block. For other
// instructions, just check to see whether the parent of the use matches up.
- const User *U = *UI;
- const PHINode *PN = dyn_cast<PHINode>(U);
+ const Instruction *I = cast<Instruction>(U.getUser());
+ const PHINode *PN = dyn_cast<PHINode>(I);
if (PN == 0) {
- if (cast<Instruction>(U)->getParent() != BB)
+ if (I->getParent() != BB)
return true;
continue;
}
- if (PN->getIncomingBlock(UI) != BB)
+ if (PN->getIncomingBlock(U) != BB)
return true;
}
return false;
}
}
-/// mayThrow - Return true if this instruction may throw an exception.
-///
bool Instruction::mayThrow() const {
if (const CallInst *CI = dyn_cast<CallInst>(this))
return !CI->doesNotThrow();
return isa<ResumeInst>(this);
}
+bool Instruction::mayReturn() const {
+ if (const CallInst *CI = dyn_cast<CallInst>(this))
+ return !CI->doesNotReturn();
+ return true;
+}
+
/// isAssociative - Return true if the instruction is associative:
///
/// Associative operators satisfy: x op (y op z) === (x op y) op z
// new one.
SmallVector<std::pair<unsigned, MDNode*>, 4> TheMDs;
getAllMetadataOtherThanDebugLoc(TheMDs);
- for (unsigned i = 0, e = TheMDs.size(); i != e; ++i)
- New->setMetadata(TheMDs[i].first, TheMDs[i].second);
+ for (const auto &MD : TheMDs)
+ New->setMetadata(MD.first, MD.second);
New->setDebugLoc(getDebugLoc());
return New;