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Added statistic to count number of spills.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22240 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -46,10 +46,12 @@
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#include "llvm/Support/CommandLine.h"
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#include "llvm/ADT/SetOperations.h"
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#include "llvm/ADT/STLExtras.h"
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#include "llvm/ADT/Statistic.h"
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#include <cmath>
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#include <iostream>
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namespace llvm {
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Statistic<> RASpills("regalloc-spills", "Number of registers spilled");
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RegAllocDebugLevel_t DEBUG_RA;
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@ -703,6 +705,7 @@ void PhyRegAlloc::insertCode4SpilledLR(const V9LiveRange *LR,
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// Finally, insert the entire spill code sequences before/after MInst
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AI.InstrnsBefore.insert(AI.InstrnsBefore.end(), MIBef.begin(), MIBef.end());
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AI.InstrnsAfter.insert(AI.InstrnsAfter.begin(), MIAft.begin(), MIAft.end());
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++RASpills;
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if (DEBUG_RA) {
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std::cerr << "\nFor Inst:\n " << *MInst;
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