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| author | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2012-06-20 23:23:59 +0000 |
|---|---|---|
| committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2012-06-20 23:23:59 +0000 |
| commit | 12a7be9ba4263a283ca14e277a90cb64fe0e6f62 (patch) | |
| tree | 1981534b705efa51a5f2284372f6533088100582 /lib/CodeGen/LiveIntervalAnalysis.cpp | |
| parent | d4348a2dc24c4fb012c1b9b20e71908f52049283 (diff) | |
Fix some more LiveInterval enumerations.
Deterministically enumerate the virtual registers instead.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158872 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/LiveIntervalAnalysis.cpp')
| -rw-r--r-- | lib/CodeGen/LiveIntervalAnalysis.cpp | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/lib/CodeGen/LiveIntervalAnalysis.cpp b/lib/CodeGen/LiveIntervalAnalysis.cpp index 09bf81772b..d660baeeca 100644 --- a/lib/CodeGen/LiveIntervalAnalysis.cpp +++ b/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; |