From f2a745efe50dfd57f0e83e5f3ed964611cba6077 Mon Sep 17 00:00:00 2001 From: Chad Rosier Date: Tue, 13 Dec 2011 00:05:11 +0000 Subject: [fast-isel] Guard "exhastive" fast-isel output with -fast-isel-verbose2. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146453 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) (limited to 'lib/CodeGen/SelectionDAG') 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 +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. -- cgit v1.1