From 6094bd87d845afabba5b99ec4848fa6116bac682 Mon Sep 17 00:00:00 2001 From: Jakob Stoklund Olesen Date: Tue, 29 Mar 2011 21:20:19 +0000 Subject: Recompute register class and hint for registers created during spilling. The spill weight is not recomputed for an unspillable register - it stays infinite. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@128490 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/CodeGen/SplitKit.cpp | 10 +--------- 1 file changed, 1 insertion(+), 9 deletions(-) (limited to 'lib/CodeGen/SplitKit.cpp') diff --git a/lib/CodeGen/SplitKit.cpp b/lib/CodeGen/SplitKit.cpp index b89ff0c4fc..2c8066fb63 100644 --- a/lib/CodeGen/SplitKit.cpp +++ b/lib/CodeGen/SplitKit.cpp @@ -17,7 +17,6 @@ #include "LiveRangeEdit.h" #include "VirtRegMap.h" #include "llvm/ADT/Statistic.h" -#include "llvm/CodeGen/CalcSpillWeights.h" #include "llvm/CodeGen/LiveIntervalAnalysis.h" #include "llvm/CodeGen/MachineDominators.h" #include "llvm/CodeGen/MachineInstrBuilder.h" @@ -881,14 +880,7 @@ void SplitEditor::finish() { } // Calculate spill weight and allocation hints for new intervals. - VirtRegAuxInfo vrai(VRM.getMachineFunction(), LIS, SA.Loops); - for (LiveRangeEdit::iterator I = Edit->begin(), E = Edit->end(); I != E; ++I){ - LiveInterval &li = **I; - vrai.CalculateRegClass(li.reg); - vrai.CalculateWeightAndHint(li); - DEBUG(dbgs() << " new interval " << MRI.getRegClass(li.reg)->getName() - << ":" << li << '\n'); - } + Edit->calculateRegClassAndHint(VRM.getMachineFunction(), LIS, SA.Loops); } -- cgit v1.2.3-70-g09d2