From 781e0b9fd73b76c013a1ab62ed160955af7eddd6 Mon Sep 17 00:00:00 2001 From: Jakob Stoklund Olesen Date: Wed, 20 Jun 2012 23:23:59 +0000 Subject: Fix some more LiveInterval enumerations. Deterministically enumerate the virtual registers instead. llvm-svn: 158872 --- llvm/lib/CodeGen/LiveIntervalAnalysis.cpp | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) (limited to 'llvm/lib/CodeGen/LiveIntervalAnalysis.cpp') diff --git a/llvm/lib/CodeGen/LiveIntervalAnalysis.cpp b/llvm/lib/CodeGen/LiveIntervalAnalysis.cpp index 09bf81772ba..d660baeecae 100644 --- a/llvm/lib/CodeGen/LiveIntervalAnalysis.cpp +++ b/llvm/lib/CodeGen/LiveIntervalAnalysis.cpp @@ -884,13 +884,11 @@ bool LiveIntervals::shrinkToUses(LiveInterval *li, // void LiveIntervals::addKillFlags() { - for (iterator I = begin(), E = end(); I != E; ++I) { - unsigned Reg = I->first; - if (TargetRegisterInfo::isPhysicalRegister(Reg)) - continue; + for (unsigned i = 0, e = MRI->getNumVirtRegs(); i != e; ++i) { + unsigned Reg = TargetRegisterInfo::index2VirtReg(i); if (MRI->reg_nodbg_empty(Reg)) continue; - LiveInterval *LI = I->second; + LiveInterval *LI = &getInterval(Reg); // Every instruction that kills Reg corresponds to a live range end point. for (LiveInterval::iterator RI = LI->begin(), RE = LI->end(); RI != RE; -- cgit v1.2.3