[PATCH] D21335: [TailDuplication] Split up NumInstrDups statistic.
Geoff Berry via llvm-commits
llvm-commits at lists.llvm.org
Tue Jun 14 12:46:58 PDT 2016
This revision was automatically updated to reflect the committed changes.
Closed by commit rL272700: [TailDuplication] Split up NumInstrDups statistic. (authored by gberry).
Changed prior to commit:
http://reviews.llvm.org/D21335?vs=60722&id=60726#toc
Repository:
rL LLVM
http://reviews.llvm.org/D21335
Files:
llvm/trunk/lib/CodeGen/TailDuplicator.cpp
Index: llvm/trunk/lib/CodeGen/TailDuplicator.cpp
===================================================================
--- llvm/trunk/lib/CodeGen/TailDuplicator.cpp
+++ llvm/trunk/lib/CodeGen/TailDuplicator.cpp
@@ -33,7 +33,10 @@
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 @@
// If it is dead, remove it.
if (isDead) {
- NumInstrDups -= MBB->size();
+ NumTailDupRemoved += MBB->size();
removeDeadBlock(MBB);
++NumDeadBlocks;
}
@@ -805,7 +808,7 @@
// 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());
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