#endif
#include "llvm/CodeGen/ValueTypes.h"
#include "llvm/CodeGen/ISDOpcodes.h"
+#include "llvm/Support/CallSite.h"
#include <vector>
namespace llvm {
class Function;
class GlobalVariable;
class Instruction;
+class MachineInstr;
class MachineBasicBlock;
class MachineFunction;
class MachineModuleInfo;
///
class FunctionLoweringInfo {
public:
- TargetLowering &TLI;
- Function *Fn;
+ const TargetLowering &TLI;
+ const Function *Fn;
MachineFunction *MF;
MachineRegisterInfo *RegInfo;
/// register number offset by 'FirstVirtualRegister'.
std::vector<LiveOutInfo> LiveOutRegInfo;
- explicit FunctionLoweringInfo(TargetLowering &TLI);
+ /// PHINodesToUpdate - A list of phi instructions whose operand list will
+ /// be updated after processing the current basic block.
+ /// TODO: This isn't per-function state, it's per-basic-block state. But
+ /// there's no other convenient place for it to live right now.
+ std::vector<std::pair<MachineInstr*, unsigned> > PHINodesToUpdate;
+
+ explicit FunctionLoweringInfo(const TargetLowering &TLI);
/// set - Initialize this FunctionLoweringInfo with the given Function
/// and its associated MachineFunction.
///
- void set(Function &Fn, MachineFunction &MF, bool EnableFastISel);
+ void set(const Function &Fn, MachineFunction &MF, bool EnableFastISel);
/// clear - Clear out all the function-specific state. This returns this
/// FunctionLoweringInfo to an empty state, ready to be used for a
}
};
-/// ComputeLinearIndex - Given an LLVM IR aggregate type and a sequence
-/// of insertvalue or extractvalue indices that identify a member, return
-/// the linearized index of the start of the member.
-///
-unsigned ComputeLinearIndex(const TargetLowering &TLI, const Type *Ty,
- const unsigned *Indices,
- const unsigned *IndicesEnd,
- unsigned CurIndex = 0);
-
-/// ComputeValueVTs - Given an LLVM IR type, compute a sequence of
-/// EVTs that represent all the individual underlying
-/// non-aggregate types that comprise it.
-///
-/// If Offsets is non-null, it points to a vector to be filled in
-/// with the in-memory offsets of each of the individual values.
-///
-void ComputeValueVTs(const TargetLowering &TLI, const Type *Ty,
- SmallVectorImpl<EVT> &ValueVTs,
- SmallVectorImpl<uint64_t> *Offsets = 0,
- uint64_t StartingOffset = 0);
-
-/// ExtractTypeInfo - Returns the type info, possibly bitcast, encoded in V.
-GlobalVariable *ExtractTypeInfo(Value *V);
-
/// AddCatchInfo - Extract the personality and type infos from an eh.selector
/// call, and add them to the specified machine basic block.
void AddCatchInfo(const CallInst &I,
void CopyCatchInfo(const BasicBlock *SrcBB, const BasicBlock *DestBB,
MachineModuleInfo *MMI, FunctionLoweringInfo &FLI);
-/// hasInlineAsmMemConstraint - Return true if the inline asm instruction being
-/// processed uses a memory 'm' constraint.
-bool hasInlineAsmMemConstraint(std::vector<InlineAsm::ConstraintInfo> &CInfos,
- const TargetLowering &TLI);
-
-/// getFCmpCondCode - Return the ISD condition code corresponding to
-/// the given LLVM IR floating-point condition code. This includes
-/// consideration of global floating-point math flags.
-///
-ISD::CondCode getFCmpCondCode(FCmpInst::Predicate Pred);
-
-/// getICmpCondCode - Return the ISD condition code corresponding to
-/// the given LLVM IR integer condition code.
-///
-ISD::CondCode getICmpCondCode(ICmpInst::Predicate Pred);
-
} // end namespace llvm
#endif