From: Chris Lattner <sabre@nondot.org>
Date: Thu, 16 Nov 2006 18:13:49 +0000 (+0000)
Subject: add a statistic
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=cb53595d70c33c2f11b9dd95653649372a5fe489;p=oota-llvm.git

add a statistic


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31785 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Target/PowerPC/PPCBranchSelector.cpp b/lib/Target/PowerPC/PPCBranchSelector.cpp
index 10efb9882a5..123edb781d9 100644
--- a/lib/Target/PowerPC/PPCBranchSelector.cpp
+++ b/lib/Target/PowerPC/PPCBranchSelector.cpp
@@ -19,12 +19,16 @@
 #include "PPCInstrBuilder.h"
 #include "PPCInstrInfo.h"
 #include "llvm/CodeGen/MachineFunctionPass.h"
-#include "llvm/Support/Compiler.h"
 #include "llvm/Target/TargetMachine.h"
 #include "llvm/Target/TargetAsmInfo.h"
+#include "llvm/ADT/Statistic.h"
+#include "llvm/Support/Compiler.h"
 #include <map>
 using namespace llvm;
 
+static Statistic<> NumExpanded("ppc-branch-select",
+                               "Num branches expanded to long format");
+
 namespace {
   struct VISIBILITY_HIDDEN PPCBSel : public MachineFunctionPass {
     /// OffsetMap - Mapping between BB and byte offset from start of function.
@@ -131,6 +135,7 @@ bool PPCBSel::runOnMachineFunction(MachineFunction &Fn) {
           BuildMI(*MBB, MBBJ, Opcode, 2).addReg(CRReg).addMBB(trueMBB);
         } else {
           // Long branch, skip next branch instruction (i.e. $PC+8).
+          ++NumExpanded;
           BuildMI(*MBB, MBBJ, Inverted, 2).addReg(CRReg).addImm(2);
           BuildMI(*MBB, MBBJ, PPC::B, 1).addMBB(trueMBB);
         }