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make findDebugLoc a class method

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94032 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dale Johannesen 2010-01-20 21:36:02 +00:00
parent 917d628256
commit 73e884bb3e
4 changed files with 26 additions and 23 deletions
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7
include/llvm/CodeGen/MachineBasicBlock.h
View File

@ -337,6 +337,10 @@ public:
MachineBasicBlock *DestB,
bool isCond);
/// findDebugLoc - find the next valid DebugLoc starting at MBBI, skipping
/// any DEBUG_VALUE instructions. Return UnknownLoc if there is none.
DebugLoc findDebugLoc(MachineBasicBlock::iterator &MBBI);
// Debugging methods.
void dump() const;
void print(raw_ostream &OS) const;
@ -367,9 +371,6 @@ private: // Methods used to maintain doubly linked list of blocks...
void removePredecessor(MachineBasicBlock *pred);
};
DebugLoc
findDebugLoc(MachineBasicBlock::iterator &MBBI, MachineBasicBlock &MBB);
raw_ostream& operator<<(raw_ostream &OS, const MachineBasicBlock &MBB);
void WriteAsOperand(raw_ostream &, const MachineBasicBlock*, bool t);

34
lib/CodeGen/MachineBasicBlock.cpp
View File

@ -524,24 +524,26 @@ bool MachineBasicBlock::CorrectExtraCFGEdges(MachineBasicBlock *DestA,
return MadeChange;
}
/// findDebugLoc - find the next valid DebugLoc starting at MBBI, skipping
/// any DEBUG_VALUE instructions. Return UnknownLoc if there is none.
DebugLoc
MachineBasicBlock::findDebugLoc(MachineBasicBlock::iterator &MBBI) {
DebugLoc DL;
MachineBasicBlock::iterator E = end();
if (MBBI != E) {
// Skip debug declarations, we don't want a DebugLoc from them.
MachineBasicBlock::iterator MBBI2 = MBBI;
while (MBBI2 != E &&
MBBI2->getOpcode()==TargetInstrInfo::DEBUG_VALUE)
MBBI2++;
if (MBBI2 != E)
DL = MBBI2->getDebugLoc();
}
return DL;
}
void llvm::WriteAsOperand(raw_ostream &OS, const MachineBasicBlock *MBB,
bool t) {
OS << "BB#" << MBB->getNumber();
}
/// findDebugLoc - find the next valid DebugLoc starting at MBBI, skipping
/// any DEBUG_VALUE instructions. Return UnknownLoc if there is none.
DebugLoc
llvm::findDebugLoc(MachineBasicBlock::iterator &MBBI, MachineBasicBlock &MBB) {
DebugLoc DL;
if (MBBI != MBB.end()) {
// Skip debug declarations, we don't want a DebugLoc from them.
MachineBasicBlock::iterator MBBI2 = MBBI;
while (MBBI2 != MBB.end() &&
MBBI2->getOpcode()==TargetInstrInfo::DEBUG_VALUE)
MBBI2++;
if (MBBI2 != MBB.end())
DL = MBBI2->getDebugLoc();
}
return DL;
}

4
lib/Target/X86/X86InstrInfo.cpp
View File

@ -2200,7 +2200,7 @@ bool X86InstrInfo::spillCalleeSavedRegisters(MachineBasicBlock &MBB,
if (CSI.empty())
return false;
DebugLoc DL = findDebugLoc(MI, MBB);
DebugLoc DL = MBB.findDebugLoc(MI);
bool is64Bit = TM.getSubtarget<X86Subtarget>().is64Bit();
bool isWin64 = TM.getSubtarget<X86Subtarget>().isTargetWin64();
@ -2238,7 +2238,7 @@ bool X86InstrInfo::restoreCalleeSavedRegisters(MachineBasicBlock &MBB,
if (CSI.empty())
return false;
DebugLoc DL = findDebugLoc(MI, MBB);
DebugLoc DL = MBB.findDebugLoc(MI);
MachineFunction &MF = *MBB.getParent();
unsigned FPReg = RI.getFrameRegister(MF);

4
lib/Target/X86/X86RegisterInfo.cpp
View File

@ -682,7 +682,7 @@ void emitSPUpdate(MachineBasicBlock &MBB, MachineBasicBlock::iterator &MBBI,
(Is64Bit ? X86::ADD64ri8 : X86::ADD32ri8) :
(Is64Bit ? X86::ADD64ri32 : X86::ADD32ri));
uint64_t Chunk = (1LL << 31) - 1;
DebugLoc DL = findDebugLoc(MBBI, MBB);
DebugLoc DL = MBB.findDebugLoc(MBBI);
while (Offset) {
uint64_t ThisVal = (Offset > Chunk) ? Chunk : Offset;
@ -1031,7 +1031,7 @@ void X86RegisterInfo::emitPrologue(MachineFunction &MF) const {
}
}
DL = findDebugLoc(MBBI, MBB);
DL = MBB.findDebugLoc(MBBI);
// Adjust stack pointer: ESP -= numbytes.
if (NumBytes >= 4096 && Subtarget->isTargetCygMing()) {