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MBB doesn't need to be a class member.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@144015 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jakob Stoklund Olesen 2011-11-07 21:23:42 +00:00
parent cd7dcad82a
commit d8f9f34230
1 changed files with 4 additions and 6 deletions

10
lib/CodeGen/ExecutionDepsFix.cpp

@ -111,7 +111,6 @@ class ExeDepsFix : public MachineFunctionPass {
MachineFunction *MF;
const TargetInstrInfo *TII;
const TargetRegisterInfo *TRI;
MachineBasicBlock *MBB;
std::vector<int> AliasMap;
const unsigned NumRegs;
DomainValue **LiveRegs;
@ -149,7 +148,7 @@ private:
void Collapse(DomainValue *dv, unsigned domain);
bool Merge(DomainValue *A, DomainValue *B);
void enterBasicBlock();
void enterBasicBlock(MachineBasicBlock*);
void visitGenericInstr(MachineInstr*);
void visitSoftInstr(MachineInstr*, unsigned mask);
void visitHardInstr(MachineInstr*, unsigned domain);
@ -271,7 +270,7 @@ bool ExeDepsFix::Merge(DomainValue *A, DomainValue *B) {
return true;
}
void ExeDepsFix::enterBasicBlock() {
void ExeDepsFix::enterBasicBlock(MachineBasicBlock *MBB) {
// Try to coalesce live-out registers from predecessors.
for (MachineBasicBlock::livein_iterator i = MBB->livein_begin(),
e = MBB->livein_end(); i != e; ++i) {
@ -451,7 +450,6 @@ bool ExeDepsFix::runOnMachineFunction(MachineFunction &mf) {
MF = &mf;
TII = MF->getTarget().getInstrInfo();
TRI = MF->getTarget().getRegisterInfo();
MBB = 0;
LiveRegs = 0;
Distance = 0;
assert(NumRegs == RC->getNumRegs() && "Bad regclass");
@ -482,8 +480,8 @@ bool ExeDepsFix::runOnMachineFunction(MachineFunction &mf) {
for (df_ext_iterator<MachineBasicBlock*, SmallPtrSet<MachineBasicBlock*, 16> >
DFI = df_ext_begin(Entry, Visited), DFE = df_ext_end(Entry, Visited);
DFI != DFE; ++DFI) {
MBB = *DFI;
enterBasicBlock();
MachineBasicBlock *MBB = *DFI;
enterBasicBlock(MBB);
for (MachineBasicBlock::iterator I = MBB->begin(), E = MBB->end(); I != E;
++I) {
MachineInstr *mi = I;