uint64_t Mask;
MachineBasicBlock* BB;
unsigned Bits;
+ uint32_t ExtraWeight;
- CaseBits(uint64_t mask, MachineBasicBlock* bb, unsigned bits):
- Mask(mask), BB(bb), Bits(bits) { }
+ CaseBits(uint64_t mask, MachineBasicBlock* bb, unsigned bits,
+ uint32_t Weight):
+ Mask(mask), BB(bb), Bits(bits), ExtraWeight(Weight) { }
};
typedef std::vector<Case> CaseVector;
typedef std::vector<CaseRec> CaseRecVector;
- /// The comparison function for sorting the switch case values in the vector.
- /// WARNING: Case ranges should be disjoint!
- struct CaseCmp {
- bool operator()(const Case &C1, const Case &C2) {
- assert(isa<ConstantInt>(C1.Low) && isa<ConstantInt>(C2.High));
- const ConstantInt* CI1 = cast<const ConstantInt>(C1.Low);
- const ConstantInt* CI2 = cast<const ConstantInt>(C2.High);
- return CI1->getValue().slt(CI2->getValue());
- }
- };
-
struct CaseBitsCmp {
bool operator()(const CaseBits &C1, const CaseBits &C2) {
return C1.Bits > C2.Bits;
typedef std::pair<JumpTableHeader, JumpTable> JumpTableBlock;
struct BitTestCase {
- BitTestCase(uint64_t M, MachineBasicBlock* T, MachineBasicBlock* Tr):
- Mask(M), ThisBB(T), TargetBB(Tr) { }
+ BitTestCase(uint64_t M, MachineBasicBlock* T, MachineBasicBlock* Tr,
+ uint32_t Weight):
+ Mask(M), ThisBB(T), TargetBB(Tr), ExtraWeight(Weight) { }
uint64_t Mask;
MachineBasicBlock *ThisBB;
MachineBasicBlock *TargetBB;
+ uint32_t ExtraWeight;
};
typedef SmallVector<BitTestCase, 3> BitTestInfo;
CodeGenOpt::Level ol)
: SDNodeOrder(0), TM(dag.getTarget()), TLI(dag.getTargetLoweringInfo()),
DAG(dag), FuncInfo(funcinfo), OptLevel(ol),
- HasTailCall(false), Context(dag.getContext()) {
+ HasTailCall(false) {
}
void init(GCFunctionInfo *gfi, AliasAnalysis &aa,
void clear();
/// clearDanglingDebugInfo - Clear the dangling debug information
- /// map. This function is seperated from the clear so that debug
+ /// map. This function is separated from the clear so that debug
/// information that is dangling in a basic block can be properly
/// resolved in a different basic block. This allows the
/// SelectionDAG to resolve dangling debug information attached
void visitBitTestHeader(BitTestBlock &B, MachineBasicBlock *SwitchBB);
void visitBitTestCase(BitTestBlock &BB,
MachineBasicBlock* NextMBB,
+ uint32_t BranchWeightToNext,
unsigned Reg,
BitTestCase &B,
MachineBasicBlock *SwitchBB);
void visitPHI(const PHINode &I);
void visitCall(const CallInst &I);
bool visitMemCmpCall(const CallInst &I);
+ bool visitUnaryFloatCall(const CallInst &I, unsigned Opcode);
void visitAtomicLoad(const LoadInst &I);
void visitAtomicStore(const StoreInst &I);