diff options
Diffstat (limited to 'lib/CodeGen/SimpleRegisterCoalescing.cpp')
| -rw-r--r-- | lib/CodeGen/SimpleRegisterCoalescing.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/CodeGen/SimpleRegisterCoalescing.cpp b/lib/CodeGen/SimpleRegisterCoalescing.cpp index c5fe8c4986..d809ef1b02 100644 --- a/lib/CodeGen/SimpleRegisterCoalescing.cpp +++ b/lib/CodeGen/SimpleRegisterCoalescing.cpp @@ -1744,7 +1744,7 @@ SimpleRegisterCoalescing::JoinIntervals(LiveInterval &LHS, LiveInterval &RHS, // less conservative check. It's possible a sub-register is defined before // v1024 (or live in) and live out of BB1. if (RHS.containsOneValue() && - li_->intervalIsInOneMBB(RHS) && + li_->intervalIsInOneMBB(RHS) && li_->getApproximateInstructionCount(RHS) <= 10) { // Perform a more exhaustive check for some common cases. if (li_->conflictsWithPhysRegRef(RHS, LHS.reg, true, JoinedCopies)) |