diff options
Diffstat (limited to 'lib/CodeGen/RegAllocLinearScan.cpp')
| -rw-r--r-- | lib/CodeGen/RegAllocLinearScan.cpp | 9 |
1 files changed, 0 insertions, 9 deletions
diff --git a/lib/CodeGen/RegAllocLinearScan.cpp b/lib/CodeGen/RegAllocLinearScan.cpp index 2ad0747038..0dd3c598c1 100644 --- a/lib/CodeGen/RegAllocLinearScan.cpp +++ b/lib/CodeGen/RegAllocLinearScan.cpp @@ -58,11 +58,6 @@ NewHeuristic("new-spilling-heuristic", cl::init(false), cl::Hidden); static cl::opt<bool> -PreSplitIntervals("pre-alloc-split", - cl::desc("Pre-register allocation live interval splitting"), - cl::init(false), cl::Hidden); - -static cl::opt<bool> TrivCoalesceEnds("trivial-coalesce-ends", cl::desc("Attempt trivial coalescing of interval ends"), cl::init(false), cl::Hidden); @@ -104,7 +99,6 @@ namespace { initializeRegisterCoalescerPass( *PassRegistry::getPassRegistry()); initializeCalculateSpillWeightsPass(*PassRegistry::getPassRegistry()); - initializePreAllocSplittingPass(*PassRegistry::getPassRegistry()); initializeLiveStacksPass(*PassRegistry::getPassRegistry()); initializeMachineDominatorTreePass(*PassRegistry::getPassRegistry()); initializeMachineLoopInfoPass(*PassRegistry::getPassRegistry()); @@ -217,8 +211,6 @@ namespace { // to coalescing and which analyses coalescing invalidates. AU.addRequiredTransitive<RegisterCoalescer>(); AU.addRequired<CalculateSpillWeights>(); - if (PreSplitIntervals) - AU.addRequiredID(PreAllocSplittingID); AU.addRequiredID(LiveStacksID); AU.addPreservedID(LiveStacksID); AU.addRequired<MachineLoopInfo>(); @@ -401,7 +393,6 @@ INITIALIZE_PASS_BEGIN(RALinScan, "linearscan-regalloc", INITIALIZE_PASS_DEPENDENCY(LiveIntervals) INITIALIZE_PASS_DEPENDENCY(StrongPHIElimination) INITIALIZE_PASS_DEPENDENCY(CalculateSpillWeights) -INITIALIZE_PASS_DEPENDENCY(PreAllocSplitting) INITIALIZE_PASS_DEPENDENCY(LiveStacks) INITIALIZE_PASS_DEPENDENCY(MachineLoopInfo) INITIALIZE_PASS_DEPENDENCY(VirtRegMap) |