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-rw-r--r--llvm/lib/CodeGen/RegisterCoalescer.cpp5
1 files changed, 3 insertions, 2 deletions
diff --git a/llvm/lib/CodeGen/RegisterCoalescer.cpp b/llvm/lib/CodeGen/RegisterCoalescer.cpp
index f144c99cdd4..237cf184d8b 100644
--- a/llvm/lib/CodeGen/RegisterCoalescer.cpp
+++ b/llvm/lib/CodeGen/RegisterCoalescer.cpp
@@ -3277,8 +3277,9 @@ void RegisterCoalescer::mergeSubRangeInto(LiveInterval &LI,
bool RegisterCoalescer::isHighCostLiveInterval(LiveInterval &LI) {
if (LI.valnos.size() < LargeIntervalSizeThreshold)
return false;
- if (LargeLIVisitCounter[LI.reg] < LargeIntervalFreqThreshold) {
- LargeLIVisitCounter[LI.reg]++;
+ auto &counter = LargeLIVisitCounter[LI.reg];
+ if (counter < LargeIntervalFreqThreshold) {
+ counter++;
return false;
}
return true;
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