diff options
Diffstat (limited to 'lib/CodeGen/RegAllocLinearScan.cpp')
-rw-r--r-- | lib/CodeGen/RegAllocLinearScan.cpp | 21 |
1 files changed, 3 insertions, 18 deletions
diff --git a/lib/CodeGen/RegAllocLinearScan.cpp b/lib/CodeGen/RegAllocLinearScan.cpp index 6930abf..fff50da 100644 --- a/lib/CodeGen/RegAllocLinearScan.cpp +++ b/lib/CodeGen/RegAllocLinearScan.cpp @@ -59,11 +59,6 @@ PreSplitIntervals("pre-alloc-split", cl::desc("Pre-register allocation live interval splitting"), cl::init(false), cl::Hidden); -static cl::opt<bool> -NewSpillFramework("new-spill-framework", - cl::desc("New spilling framework"), - cl::init(false), cl::Hidden); - static RegisterRegAlloc linearscanRegAlloc("linearscan", "linear scan register allocator", createLinearScanRegisterAllocator); @@ -441,9 +436,7 @@ bool RALinScan::runOnMachineFunction(MachineFunction &fn) { vrm_ = &getAnalysis<VirtRegMap>(); if (!rewriter_.get()) rewriter_.reset(createVirtRegRewriter()); - if (NewSpillFramework) { - spiller_.reset(createSpiller(mf_, li_, ls_, vrm_)); - } + spiller_.reset(createSpiller(mf_, li_, ls_, loopInfo, vrm_)); initIntervalSets(); @@ -1157,11 +1150,7 @@ void RALinScan::assignRegOrStackSlotAtInterval(LiveInterval* cur) { SmallVector<LiveInterval*, 8> spillIs; std::vector<LiveInterval*> added; - if (!NewSpillFramework) { - added = li_->addIntervalsForSpills(*cur, spillIs, loopInfo, *vrm_); - } else { - added = spiller_->spill(cur); - } + added = spiller_->spill(cur, spillIs); std::sort(added.begin(), added.end(), LISorter()); addStackInterval(cur, ls_, li_, mri_, *vrm_); @@ -1241,11 +1230,7 @@ void RALinScan::assignRegOrStackSlotAtInterval(LiveInterval* cur) { earliestStartInterval : sli; std::vector<LiveInterval*> newIs; - if (!NewSpillFramework) { - newIs = li_->addIntervalsForSpills(*sli, spillIs, loopInfo, *vrm_); - } else { - newIs = spiller_->spill(sli); - } + newIs = spiller_->spill(sli, spillIs); addStackInterval(sli, ls_, li_, mri_, *vrm_); std::copy(newIs.begin(), newIs.end(), std::back_inserter(added)); spilled.insert(sli->reg); |