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Start using MBB numbers directly instead of going through the live variables

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14518 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2004-07-01 04:29:47 +00:00
parent a5287a6376
commit 8ba9771549
3 changed files with 4 additions and 4 deletions
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2
lib/CodeGen/LiveIntervalAnalysis.cpp
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@ -96,7 +96,7 @@ bool LiveIntervals::runOnMachineFunction(MachineFunction &fn) {
unsigned miIndex = 0;
for (MachineFunction::iterator mbb = mf_->begin(), mbbEnd = mf_->end();
mbb != mbbEnd; ++mbb) {
unsigned mbbIdx = lv_->getMachineBasicBlockIndex(mbb);
unsigned mbbIdx = mbb->getNumber();
bool inserted = mbbi2mbbMap_.insert(std::make_pair(mbbIdx,
mbb)).second;
assert(inserted && "multiple index -> MachineBasicBlock");

4
lib/CodeGen/LiveVariables.cpp
View File

@ -70,7 +70,7 @@ LiveVariables::VarInfo &LiveVariables::getVarInfo(unsigned RegIdx) {
void LiveVariables::MarkVirtRegAliveInBlock(VarInfo &VRInfo,
MachineBasicBlock *MBB) {
unsigned BBNum = getMachineBasicBlockIndex(MBB);
unsigned BBNum = MBB->getNumber();
// Check to see if this basic block is one of the killing blocks. If so,
// remove it...
@ -204,7 +204,7 @@ bool LiveVariables::runOnMachineFunction(MachineFunction &MF) {
for (df_ext_iterator<MachineBasicBlock*> DFI = df_ext_begin(Entry, Visited),
E = df_ext_end(Entry, Visited); DFI != E; ++DFI) {
MachineBasicBlock *MBB = *DFI;
unsigned BBNum = getMachineBasicBlockIndex(MBB);
unsigned BBNum = MBB->getNumber();
// Loop over all of the instructions, processing them.
for (MachineBasicBlock::iterator I = MBB->begin(), E = MBB->end();

2
lib/CodeGen/PHIElimination.cpp
View File

@ -226,7 +226,7 @@ bool PNE::EliminatePHINodes(MachineFunction &MF, MachineBasicBlock &MBB) {
MachineBasicBlock *SuccMBB = *SI;
// Is it alive in this successor?
unsigned SuccIdx = LV->getMachineBasicBlockIndex(SuccMBB);
unsigned SuccIdx = SuccMBB->getNumber();
if (SuccIdx < InRegVI.AliveBlocks.size() &&
InRegVI.AliveBlocks[SuccIdx]) {
ValueIsLive = true;