diff options
| -rw-r--r-- | lib/VMCore/Instructions.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/VMCore/Instructions.cpp b/lib/VMCore/Instructions.cpp index 33dfcc0..61da9b6 100644 --- a/lib/VMCore/Instructions.cpp +++ b/lib/VMCore/Instructions.cpp @@ -137,7 +137,8 @@ Value *PHINode::removeIncomingValue(unsigned Idx, bool DeletePHIIfEmpty) { /// void PHINode::growOperands() { unsigned e = getNumOperands(); - unsigned NumOps = e*3/2; + // Multiply by 1.5 and round down so the result is still even. + unsigned NumOps = e + e / 4 * 2; if (NumOps < 4) NumOps = 4; // 4 op PHI nodes are VERY common. ReservedSpace = NumOps; |