From 28df7ef8c9de075656d3d2865827cbeac904eaa9 Mon Sep 17 00:00:00 2001
From: Jakob Stoklund Olesen <stoklund@2pi.dk>
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.

llvm-svn: 144485
---
 llvm/lib/CodeGen/Spiller.cpp | 2 --
 1 file changed, 2 deletions(-)

(limited to 'llvm/lib/CodeGen/Spiller.cpp')

diff --git a/llvm/lib/CodeGen/Spiller.cpp b/llvm/lib/CodeGen/Spiller.cpp
index 6efdd5b1563..4a170bc70af 100644
--- a/llvm/lib/CodeGen/Spiller.cpp
+++ b/llvm/lib/CodeGen/Spiller.cpp
@@ -140,7 +140,6 @@ protected:
         MachineInstr *loadInstr(prior(miItr));
         SlotIndex loadIndex =
           lis->InsertMachineInstrInMaps(loadInstr).getDefIndex();
-        vrm->addSpillSlotUse(ss, loadInstr);
         SlotIndex endIndex = loadIndex.getNextIndex();
         VNInfo *loadVNI =
           newLI->getNextValue(loadIndex, 0, lis->getVNInfoAllocator());
@@ -154,7 +153,6 @@ protected:
         MachineInstr *storeInstr(llvm::next(miItr));
         SlotIndex storeIndex =
           lis->InsertMachineInstrInMaps(storeInstr).getDefIndex();
-        vrm->addSpillSlotUse(ss, storeInstr);
         SlotIndex beginIndex = storeIndex.getPrevIndex();
         VNInfo *storeVNI =
           newLI->getNextValue(beginIndex, 0, lis->getVNInfoAllocator());
-- 
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