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Fix spilled interval update. It was too conservative. 

llvm-svn: 11516
This commit is contained in:
Alkis Evlogimenos 2004-02-17 04:04:20 +00:00
parent ddedac59fe
commit 4f7c2d9e5e
1 changed files with 4 additions and 1 deletions
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3
llvm/lib/CodeGen/LiveIntervals.cpp
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@ -191,7 +191,10 @@ void LiveIntervals::updateSpilledInterval(Interval& li)
if (mop.isRegister()) { if (mop.isRegister()) {
unsigned reg = mop.getReg(); unsigned reg = mop.getReg();
if (rep(reg) == li.reg) { if (rep(reg) == li.reg) {
if (mop.isUse())
li.addRange(index, index+2); li.addRange(index, index+2);
else
li.addRange(index+1, index+2);
} }
} }
} }