From cb39064e7aee2273da1d00e6b800db84ddc34b6b Mon Sep 17 00:00:00 2001 From: Jakob Stoklund Olesen Date: Sun, 13 Nov 2011 01:23:30 +0000 Subject: Stop tracking spill slot uses in VirtRegMap. Nobody cared, StackSlotColoring scans the instructions to find used stack slots. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@144485 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/CodeGen/RegAllocGreedy.cpp | 6 ------ 1 file changed, 6 deletions(-) (limited to 'lib/CodeGen/RegAllocGreedy.cpp') diff --git a/lib/CodeGen/RegAllocGreedy.cpp b/lib/CodeGen/RegAllocGreedy.cpp index 71b7f4f785..366c94e2f4 100644 --- a/lib/CodeGen/RegAllocGreedy.cpp +++ b/lib/CodeGen/RegAllocGreedy.cpp @@ -248,7 +248,6 @@ public: static char ID; private: - void LRE_WillEraseInstruction(MachineInstr*); bool LRE_CanEraseVirtReg(unsigned); void LRE_WillShrinkVirtReg(unsigned); void LRE_DidCloneVirtReg(unsigned, unsigned); @@ -350,11 +349,6 @@ void RAGreedy::getAnalysisUsage(AnalysisUsage &AU) const { // LiveRangeEdit delegate methods //===----------------------------------------------------------------------===// -void RAGreedy::LRE_WillEraseInstruction(MachineInstr *MI) { - // LRE itself will remove from SlotIndexes and parent basic block. - VRM->RemoveMachineInstrFromMaps(MI); -} - bool RAGreedy::LRE_CanEraseVirtReg(unsigned VirtReg) { if (unsigned PhysReg = VRM->getPhys(VirtReg)) { unassign(LIS->getInterval(VirtReg), PhysReg); -- cgit v1.2.3