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authorEvan Cheng <evan.cheng@apple.com>2008-03-11 21:34:46 +0000
committerEvan Cheng <evan.cheng@apple.com>2008-03-11 21:34:46 +0000
commitc1f53c742620dd4f2460685477303002bba8a8d8 (patch)
tree2f56ff10470c4e84228abd285d7b6aae291e1f4a /lib/CodeGen/LiveIntervalAnalysis.cpp
parent9736028d84de3a72dd8db5f49cfaa07280154a0e (diff)
Transfer physical register spill info when load / store folding happens.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48246 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/LiveIntervalAnalysis.cpp')
-rw-r--r--lib/CodeGen/LiveIntervalAnalysis.cpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/CodeGen/LiveIntervalAnalysis.cpp b/lib/CodeGen/LiveIntervalAnalysis.cpp
index 79318043a6..d7c5544c36 100644
--- a/lib/CodeGen/LiveIntervalAnalysis.cpp
+++ b/lib/CodeGen/LiveIntervalAnalysis.cpp
@@ -779,6 +779,7 @@ bool LiveIntervals::tryFoldMemoryOperand(MachineInstr* &MI,
vrm.virtFolded(Reg, MI, fmi, (VirtRegMap::ModRef)MRInfo);
vrm.transferSpillPts(MI, fmi);
vrm.transferRestorePts(MI, fmi);
+ vrm.transferEmergencySpills(MI, fmi);
mi2iMap_.erase(MI);
i2miMap_[InstrIdx /InstrSlots::NUM] = fmi;
mi2iMap_[fmi] = InstrIdx;