diff options
Diffstat (limited to 'llvm/lib/CodeGen')
| -rw-r--r-- | llvm/lib/CodeGen/TailDuplicator.cpp | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/llvm/lib/CodeGen/TailDuplicator.cpp b/llvm/lib/CodeGen/TailDuplicator.cpp index bc17ba77c73..e7628c760b5 100644 --- a/llvm/lib/CodeGen/TailDuplicator.cpp +++ b/llvm/lib/CodeGen/TailDuplicator.cpp @@ -33,7 +33,10 @@ using namespace llvm; STATISTIC(NumTails, "Number of tails duplicated"); STATISTIC(NumTailDups, "Number of tail duplicated blocks"); -STATISTIC(NumInstrDups, "Additional instructions due to tail duplication"); +STATISTIC(NumTailDupAdded, + "Number of instructions added due to tail duplication"); +STATISTIC(NumTailDupRemoved, + "Number of instructions removed due to tail duplication"); STATISTIC(NumDeadBlocks, "Number of dead blocks removed"); STATISTIC(NumAddedPHIs, "Number of phis added"); @@ -145,7 +148,7 @@ bool TailDuplicator::tailDuplicateAndUpdate(MachineFunction &MF, bool IsSimple, // If it is dead, remove it. if (isDead) { - NumInstrDups -= MBB->size(); + NumTailDupRemoved += MBB->size(); removeDeadBlock(MBB); ++NumDeadBlocks; } @@ -805,7 +808,7 @@ bool TailDuplicator::tailDuplicate(MachineFunction &MF, bool IsSimple, // Simplify TII->AnalyzeBranch(*PredBB, PredTBB, PredFBB, PredCond, true); - NumInstrDups += TailBB->size() - 1; // subtract one for removed branch + NumTailDupAdded += TailBB->size() - 1; // subtract one for removed branch // Update the CFG. PredBB->removeSuccessor(PredBB->succ_begin()); |
