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| author | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2011-03-04 18:08:29 +0000 |
|---|---|---|
| committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2011-03-04 18:08:29 +0000 |
| commit | b88f6adf0fc201b9baf07fa51823fb8fe7d89a88 (patch) | |
| tree | 708ee13984dea197755bf6eadaf0be5b89ff5617 /llvm/lib/CodeGen/SlotIndexes.cpp | |
| parent | d4f788952d1a056f755ad2df52f6f73eb6d67cff (diff) | |
| download | llvm-b88f6adf0fc201b9baf07fa51823fb8fe7d89a88.zip llvm-b88f6adf0fc201b9baf07fa51823fb8fe7d89a88.tar.gz llvm-b88f6adf0fc201b9baf07fa51823fb8fe7d89a88.tar.bz2 | |
Add SlotIndex statistics.
llvm-svn: 127007
Diffstat (limited to 'llvm/lib/CodeGen/SlotIndexes.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/SlotIndexes.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/SlotIndexes.cpp b/llvm/lib/CodeGen/SlotIndexes.cpp index 73adb92..a495d1f 100644 --- a/llvm/lib/CodeGen/SlotIndexes.cpp +++ b/llvm/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; |