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-rw-r--r--lib/CodeGen/SimpleRegisterCoalescing.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/CodeGen/SimpleRegisterCoalescing.cpp b/lib/CodeGen/SimpleRegisterCoalescing.cpp
index ac19f48e65..df5c0ef375 100644
--- a/lib/CodeGen/SimpleRegisterCoalescing.cpp
+++ b/lib/CodeGen/SimpleRegisterCoalescing.cpp
@@ -1148,7 +1148,7 @@ SimpleRegisterCoalescing::isWinToJoinCrossClass(unsigned LargeReg,
LiveInterval &SmallInt = li_->getInterval(SmallReg);
unsigned LargeSize = li_->getApproximateInstructionCount(LargeInt);
unsigned SmallSize = li_->getApproximateInstructionCount(SmallInt);
- if (LargeSize > Threshold) {
+ if (SmallSize > Threshold || LargeSize > Threshold) {
unsigned SmallUses = std::distance(mri_->use_nodbg_begin(SmallReg),
mri_->use_nodbg_end());
unsigned LargeUses = std::distance(mri_->use_nodbg_begin(LargeReg),