diff options
Diffstat (limited to 'lib/CodeGen/SelectionDAG')
-rw-r--r-- | lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp index f626353..477ec80 100644 --- a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp +++ b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp @@ -63,6 +63,10 @@ STATISTIC(NumDAGBlocks, "Number of blocks selected using DAG"); STATISTIC(NumDAGIselRetries,"Number of times dag isel has to try another path"); #ifndef NDEBUG +static cl::opt<bool> +EnableFastISelVerbose2("fast-isel-verbose2", cl::Hidden, + cl::desc("Enable extra verbose messages in the \"fast\" " + "instruction selector")); // Terminators STATISTIC(NumFastIselFailRet,"Fast isel fails on Ret"); STATISTIC(NumFastIselFailBr,"Fast isel fails on Br"); @@ -1086,7 +1090,8 @@ void SelectionDAGISel::SelectAllBasicBlocks(const Function &Fn) { } #ifndef NDEBUG - collectFailStats(Inst); + if (EnableFastISelVerbose2) + collectFailStats(Inst); #endif // Then handle certain instructions as single-LLVM-Instruction blocks. |