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authordim <dim@FreeBSD.org>2011-10-20 21:10:27 +0000
committerdim <dim@FreeBSD.org>2011-10-20 21:10:27 +0000
commit7b3392326c40c3c20697816acae597ba7b3144eb (patch)
tree2cbcf22585e99f8a87d12d5ff94f392c0d266819 /lib/CodeGen/LiveRangeEdit.cpp
parent1176aa52646fe641a4243a246aa7f960c708a274 (diff)
downloadFreeBSD-src-7b3392326c40c3c20697816acae597ba7b3144eb.zip
FreeBSD-src-7b3392326c40c3c20697816acae597ba7b3144eb.tar.gz
Vendor import of llvm release_30 branch r142614:
http://llvm.org/svn/llvm-project/llvm/branches/release_30@142614
Diffstat (limited to 'lib/CodeGen/LiveRangeEdit.cpp')
-rw-r--r--lib/CodeGen/LiveRangeEdit.cpp5
1 files changed, 4 insertions, 1 deletions
diff --git a/lib/CodeGen/LiveRangeEdit.cpp b/lib/CodeGen/LiveRangeEdit.cpp
index b385fb3..b23f851 100644
--- a/lib/CodeGen/LiveRangeEdit.cpp
+++ b/lib/CodeGen/LiveRangeEdit.cpp
@@ -319,9 +319,12 @@ void LiveRangeEdit::calculateRegClassAndHint(MachineFunction &MF,
LiveIntervals &LIS,
const MachineLoopInfo &Loops) {
VirtRegAuxInfo VRAI(MF, LIS, Loops);
+ MachineRegisterInfo &MRI = MF.getRegInfo();
for (iterator I = begin(), E = end(); I != E; ++I) {
LiveInterval &LI = **I;
- VRAI.CalculateRegClass(LI.reg);
+ if (MRI.recomputeRegClass(LI.reg, MF.getTarget()))
+ DEBUG(dbgs() << "Inflated " << PrintReg(LI.reg) << " to "
+ << MRI.getRegClass(LI.reg)->getName() << '\n');
VRAI.CalculateWeightAndHint(LI);
}
}
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