diff options
Diffstat (limited to 'lib/CodeGen/LiveIntervalAnalysis.cpp')
| -rw-r--r-- | lib/CodeGen/LiveIntervalAnalysis.cpp | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/lib/CodeGen/LiveIntervalAnalysis.cpp b/lib/CodeGen/LiveIntervalAnalysis.cpp index 64925b40bd..5079ef822c 100644 --- a/lib/CodeGen/LiveIntervalAnalysis.cpp +++ b/lib/CodeGen/LiveIntervalAnalysis.cpp @@ -191,10 +191,9 @@ void LiveIntervals::updateSpilledInterval(Interval& li) if (mop.isRegister()) { unsigned reg = mop.getReg(); if (rep(reg) == li.reg) { - if (mop.isUse()) - li.addRange(index, index+2); - else - li.addRange(index+1, index+2); + unsigned start = mop.isUse() ? index : index+1; + unsigned end = mop.isDef() ? index+2 : index+1; + li.addRange(start, end); } } } |