From 10c5f2dad5e11e2502ebc0b9e9ea56e449f42d16 Mon Sep 17 00:00:00 2001 From: Jakob Stoklund Olesen Date: Fri, 4 Mar 2011 18:08:29 +0000 Subject: Add SlotIndex statistics. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@127007 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/CodeGen/SlotIndexes.cpp | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'lib/CodeGen/SlotIndexes.cpp') diff --git a/lib/CodeGen/SlotIndexes.cpp b/lib/CodeGen/SlotIndexes.cpp index 73adb92101..a495d1fd83 100644 --- a/lib/CodeGen/SlotIndexes.cpp +++ b/lib/CodeGen/SlotIndexes.cpp @@ -10,6 +10,7 @@ #define DEBUG_TYPE "slotindexes" #include "llvm/CodeGen/SlotIndexes.h" +#include "llvm/ADT/Statistic.h" #include "llvm/CodeGen/MachineFunction.h" #include "llvm/Support/Debug.h" #include "llvm/Support/raw_ostream.h" @@ -21,6 +22,8 @@ char SlotIndexes::ID = 0; INITIALIZE_PASS(SlotIndexes, "slotindexes", "Slot index numbering", false, false) +STATISTIC(NumRenumPasses, "Number of slot index renumber passes"); + void SlotIndexes::getAnalysisUsage(AnalysisUsage &au) const { au.setPreservesAll(); MachineFunctionPass::getAnalysisUsage(au); @@ -128,6 +131,7 @@ void SlotIndexes::renumberIndexes() { // pass during the initial numbering of the function if the new instructions // had been present. DEBUG(dbgs() << "\n*** Renumbering SlotIndexes ***\n"); + ++NumRenumPasses; unsigned index = 0; -- cgit v1.2.3