diff options
| -rw-r--r-- | llvm/lib/Target/PowerPC/PPCBranchSelector.cpp | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/llvm/lib/Target/PowerPC/PPCBranchSelector.cpp b/llvm/lib/Target/PowerPC/PPCBranchSelector.cpp index 10efb9882a5..123edb781d9 100644 --- a/llvm/lib/Target/PowerPC/PPCBranchSelector.cpp +++ b/llvm/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); } |
