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Print out the register class of the current interval. 

llvm-svn: 119374
This commit is contained in:
Jakob Stoklund Olesen 2010-11-16 19:55:12 +00:00
parent 43b3bad58b
commit 7583f68954
1 changed files with 3 additions and 2 deletions
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5
llvm/lib/CodeGen/RegAllocLinearScan.cpp
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@ -954,10 +954,11 @@ namespace {
/// assignRegOrStackSlotAtInterval - assign a register if one is available, or /// assignRegOrStackSlotAtInterval - assign a register if one is available, or
/// spill. /// spill.
void RALinScan::assignRegOrStackSlotAtInterval(LiveInterval* cur) { void RALinScan::assignRegOrStackSlotAtInterval(LiveInterval* cur) {
DEBUG(dbgs() << "\tallocating current interval: "); const TargetRegisterClass *RC = mri_->getRegClass(cur->reg);
DEBUG(dbgs() << "\tallocating current interval from "
<< RC->getName() << ": ");
// This is an implicitly defined live interval, just assign any register. // This is an implicitly defined live interval, just assign any register.
const TargetRegisterClass *RC = mri_->getRegClass(cur->reg);
if (cur->empty()) { if (cur->empty()) {
unsigned physReg = vrm_->getRegAllocPref(cur->reg); unsigned physReg = vrm_->getRegAllocPref(cur->reg);
if (!physReg) if (!physReg)