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Clear maps right after basic block is processed.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11892 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Alkis Evlogimenos 2004-02-26 23:22:23 +00:00
parent b07dddda00
commit 8fa16e47f8
1 changed files with 4 additions and 4 deletions
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8
lib/CodeGen/VirtRegMap.cpp
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@ -89,8 +89,8 @@ namespace {
tii_(tm_.getInstrInfo()),
mri_(*tm_.getRegisterInfo()),
vrm_(vrm),
p2vMap_(mri_.getNumRegs()),
dirty_(mri_.getNumRegs()) {
p2vMap_(mri_.getNumRegs(), 0),
dirty_(mri_.getNumRegs(), false) {
DEBUG(std::cerr << "********** REWRITE MACHINE CODE **********\n");
DEBUG(std::cerr << "********** Function: "
<< mf_.getFunction()->getName() << '\n');
@ -99,11 +99,11 @@ namespace {
void eliminateVirtRegs() {
for (MachineFunction::iterator mbbi = mf_.begin(),
mbbe = mf_.end(); mbbi != mbbe; ++mbbi) {
DEBUG(std::cerr << mbbi->getBasicBlock()->getName() << ":\n");
eliminateVirtRegsInMbb(*mbbi);
// clear map and dirty flag
p2vMap_.assign(p2vMap_.size(), 0);
dirty_.assign(dirty_.size(), false);
DEBUG(std::cerr << mbbi->getBasicBlock()->getName() << ":\n");
eliminateVirtRegsInMbb(*mbbi);
}
}