From cb53595d70c33c2f11b9dd95653649372a5fe489 Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Thu, 16 Nov 2006 18:13:49 +0000 Subject: [PATCH] add a statistic git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31785 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Target/PowerPC/PPCBranchSelector.cpp | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) 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 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); }