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Kill off the LoopSplitter. It's not being used or maintained.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145897 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Lang Hames
2011-12-06 01:57:59 +00:00
parent 80caf9c273
commit bae56b4c21
6 changed files with 0 additions and 942 deletions
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9
lib/CodeGen/RegAllocPBQP.cpp
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@@ -34,7 +34,6 @@
#include "LiveRangeEdit.h"
#include "RenderMachineFunction.h"
#include "Spiller.h"
#include "Splitter.h"
#include "VirtRegMap.h"
#include "RegisterCoalescer.h"
#include "llvm/Analysis/AliasAnalysis.h"
@@ -70,11 +69,6 @@ pbqpCoalescing("pbqp-coalescing",
cl::desc("Attempt coalescing during PBQP register allocation."),
cl::init(false), cl::Hidden);
static cl::opt<bool>
pbqpPreSplitting("pbqp-pre-splitting",
cl::desc("Pre-split before PBQP register allocation."),
cl::init(false), cl::Hidden);
namespace {
///
@@ -95,7 +89,6 @@ public:
initializeCalculateSpillWeightsPass(*PassRegistry::getPassRegistry());
initializeLiveStacksPass(*PassRegistry::getPassRegistry());
initializeMachineLoopInfoPass(*PassRegistry::getPassRegistry());
initializeLoopSplitterPass(*PassRegistry::getPassRegistry());
initializeVirtRegMapPass(*PassRegistry::getPassRegistry());
initializeRenderMachineFunctionPass(*PassRegistry::getPassRegistry());
}
@@ -463,8 +456,6 @@ void RegAllocPBQP::getAnalysisUsage(AnalysisUsage &au) const {
au.addPreserved<MachineDominatorTree>();
au.addRequired<MachineLoopInfo>();
au.addPreserved<MachineLoopInfo>();
if (pbqpPreSplitting)
au.addRequired<LoopSplitter>();
au.addRequired<VirtRegMap>();
au.addRequired<RenderMachineFunction>();
MachineFunctionPass::getAnalysisUsage(au);