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Minor bug fix.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35153 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng 2007-03-19 04:22:35 +00:00
parent d435dbcbf9
commit 79b098445b
1 changed files with 1 additions and 1 deletions
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2
lib/CodeGen/LiveIntervalAnalysis.cpp
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@ -937,7 +937,7 @@ bool LiveIntervals::JoinCopy(MachineInstr *CopyMI,
// virtual register. Once the coalescing is done, it cannot be broken and
// these are not spillable! If the destination interval uses are far away,
// think twice about coalescing them!
if (ReduceJoinPhys && !isDead &&
if (ReduceJoinPhys && !mopd->isDead() &&
MRegisterInfo::isPhysicalRegister(repSrcReg)) {
// Small function. No need to worry!
unsigned Threshold = allocatableRegs_.count() * 2;