diff options
Diffstat (limited to 'llvm/lib/CodeGen/MachineOutliner.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/MachineOutliner.cpp | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/llvm/lib/CodeGen/MachineOutliner.cpp b/llvm/lib/CodeGen/MachineOutliner.cpp index ef606925..856b9bf 100644 --- a/llvm/lib/CodeGen/MachineOutliner.cpp +++ b/llvm/lib/CodeGen/MachineOutliner.cpp @@ -89,11 +89,14 @@ STATISTIC(NumOutlined, "Number of candidates outlined"); STATISTIC(FunctionsCreated, "Number of functions created"); // Statistics for instruction mapping. -STATISTIC(NumLegalInUnsignedVec, "Number of legal instrs in unsigned vector"); +STATISTIC(NumLegalInUnsignedVec, "Outlinable instructions mapped"); STATISTIC(NumIllegalInUnsignedVec, - "Number of illegal instrs in unsigned vector"); -STATISTIC(NumInvisible, "Number of invisible instrs in unsigned vector"); -STATISTIC(UnsignedVecSize, "Size of unsigned vector"); + "Unoutlinable instructions mapped + number of sentinel values"); +STATISTIC(NumSentinels, "Sentinel values inserted during mapping"); +STATISTIC(NumInvisible, + "Invisible instructions skipped during mapping"); +STATISTIC(UnsignedVecSize, + "Total number of instructions mapped and saved to mapping vector"); // Set to true if the user wants the outliner to run on linkonceodr linkage // functions. This is false by default because the linker can dedupe linkonceodr @@ -361,6 +364,7 @@ struct InstructionMapper { // repeated substring. mapToIllegalUnsigned(It, CanOutlineWithPrevInstr, UnsignedVecForMBB, InstrListForMBB); + ++NumSentinels; append_range(InstrList, InstrListForMBB); append_range(UnsignedVec, UnsignedVecForMBB); } @@ -1005,10 +1009,9 @@ void MachineOutliner::populateMapper(InstructionMapper &Mapper, Module &M, // MBB is suitable for outlining. Map it to a list of unsigneds. Mapper.convertToUnsignedVec(MBB, *TII); } - - // Statistics. - UnsignedVecSize = Mapper.UnsignedVec.size(); } + // Statistics. + UnsignedVecSize = Mapper.UnsignedVec.size(); } void MachineOutliner::initSizeRemarkInfo( |