diff options
Diffstat (limited to 'llvm/lib/CodeGen/GlobalISel/InstructionSelector.cpp')
-rw-r--r-- | llvm/lib/CodeGen/GlobalISel/InstructionSelector.cpp | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/llvm/lib/CodeGen/GlobalISel/InstructionSelector.cpp b/llvm/lib/CodeGen/GlobalISel/InstructionSelector.cpp index 5466efd7e90..860fc9a4f8b 100644 --- a/llvm/lib/CodeGen/GlobalISel/InstructionSelector.cpp +++ b/llvm/lib/CodeGen/GlobalISel/InstructionSelector.cpp @@ -1,4 +1,4 @@ -//===- llvm/CodeGen/GlobalISel/InstructionSelector.cpp -----------*- C++ -*-==// +//===- llvm/CodeGen/GlobalISel/InstructionSelector.cpp --------------------===// // // The LLVM Compiler Infrastructure // @@ -11,19 +11,22 @@ //===----------------------------------------------------------------------===// #include "llvm/CodeGen/GlobalISel/InstructionSelector.h" -#include "llvm/CodeGen/GlobalISel/RegisterBankInfo.h" #include "llvm/CodeGen/GlobalISel/Utils.h" +#include "llvm/CodeGen/MachineBasicBlock.h" +#include "llvm/CodeGen/MachineFunction.h" #include "llvm/CodeGen/MachineInstr.h" -#include "llvm/CodeGen/MachineRegisterInfo.h" -#include "llvm/IR/Constants.h" -#include "llvm/Target/TargetInstrInfo.h" +#include "llvm/CodeGen/MachineOperand.h" +#include "llvm/MC/MCInstrDesc.h" +#include "llvm/Support/Debug.h" +#include "llvm/Support/raw_ostream.h" #include "llvm/Target/TargetRegisterInfo.h" +#include <cassert> #define DEBUG_TYPE "instructionselector" using namespace llvm; -InstructionSelector::InstructionSelector() {} +InstructionSelector::InstructionSelector() = default; bool InstructionSelector::constrainOperandRegToRegClass( MachineInstr &I, unsigned OpIdx, const TargetRegisterClass &RC, @@ -33,8 +36,8 @@ bool InstructionSelector::constrainOperandRegToRegClass( MachineFunction &MF = *MBB.getParent(); MachineRegisterInfo &MRI = MF.getRegInfo(); - return llvm::constrainRegToClass(MRI, TII, RBI, I, - I.getOperand(OpIdx).getReg(), RC); + return + constrainRegToClass(MRI, TII, RBI, I, I.getOperand(OpIdx).getReg(), RC); } bool InstructionSelector::constrainSelectedInstRegOperands( @@ -84,7 +87,6 @@ bool InstructionSelector::constrainSelectedInstRegOperands( bool InstructionSelector::isOperandImmEqual( const MachineOperand &MO, int64_t Value, const MachineRegisterInfo &MRI) const { - if (MO.isReg() && MO.getReg()) if (auto VRegVal = getConstantVRegVal(MO.getReg(), MRI)) return *VRegVal == Value; |