MipsMulMulBugPass.cpp File Reference

#include "Mips.h"
#include "MipsInstrInfo.h"
#include "MipsSubtarget.h"
#include "llvm/CodeGen/MachineBasicBlock.h"
#include "llvm/CodeGen/MachineFunction.h"
#include "llvm/CodeGen/MachineFunctionAnalysisManager.h"
#include "llvm/CodeGen/MachineFunctionPass.h"
#include "llvm/CodeGen/MachinePassManager.h"
#include "llvm/IR/Analysis.h"
#include "llvm/Pass.h"
#include "llvm/Support/Debug.h"
#include "llvm/Target/TargetMachine.h"

Go to the source code of this file.

Macros
#define	DEBUG_TYPE   "mips-mulmul-bug-fix"

Functions
static INITIALIZE_PASS(MipsMulMulBugFixLegacy, "mips-mulmul-bug-fix", "Mips VR4300 mulmul bugfix", false, false) char MipsMulMulBugFixLegacy bool	isFirstMul (const MachineInstr &MI)
static bool	isSecondMulOrBranch (const MachineInstr &MI)
static bool	fixMulMulBB (MachineBasicBlock &MBB, const MipsInstrInfo &MipsII)
static bool	fixMulMulBugInMF (MachineFunction &MF)

Macro Definition Documentation

DEBUG_TYPE

#define DEBUG_TYPE   "mips-mulmul-bug-fix"

Definition at line 34 of file MipsMulMulBugPass.cpp.

Function Documentation

fixMulMulBB()

bool fixMulMulBB ( MachineBasicBlock & MBB, const MipsInstrInfo & MipsII )

static

Definition at line 99 of file MipsMulMulBugPass.cpp.

References llvm::BuildMI(), llvm::dbgs(), llvm::dwarf_linker::DebugLoc, E(), isFirstMul(), isSecondMulOrBranch(), LLVM_DEBUG, MBB, Modified, and llvm::next_nodbg().

Referenced by fixMulMulBugInMF().

fixMulMulBugInMF()

bool fixMulMulBugInMF ( MachineFunction & MF )

static

Definition at line 125 of file MipsMulMulBugPass.cpp.

References fixMulMulBB(), llvm::MachineFunction::getSubtarget(), MBB, and Modified.

Referenced by llvm::MipsMulMulBugFixPass::run().

isFirstMul()

INITIALIZE_PASS(MipsMulMulBugFixLegacy, "mips-mulmul-bug-fix", "Mips VR4300 mulmul bugfix", false, false) char MipsMulMulBugFixLegacy bool isFirstMul ( const MachineInstr & MI )

static

Definition at line 67 of file MipsMulMulBugPass.cpp.

References const, isFirstMul(), and MI.

Referenced by fixMulMulBB(), and isFirstMul().

isSecondMulOrBranch()

bool isSecondMulOrBranch ( const MachineInstr & MI )

static

Definition at line 79 of file MipsMulMulBugPass.cpp.

References MI.

Referenced by fixMulMulBB().