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[fast-isel] Guard "exhastive" fast-isel output with -fast-isel-verbose2.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146453 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chad Rosier
2011-12-13 00:05:11 +00:00
parent 1619df0652
commit f2a745efe5
1 changed files with 6 additions and 1 deletions
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7
lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
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@@ -63,6 +63,10 @@ STATISTIC(NumDAGBlocks, "Number of blocks selected using DAG");
STATISTIC(NumDAGIselRetries,"Number of times dag isel has to try another path"); STATISTIC(NumDAGIselRetries,"Number of times dag isel has to try another path");
#ifndef NDEBUG #ifndef NDEBUG
static cl::opt<bool>
EnableFastISelVerbose2("fast-isel-verbose2", cl::Hidden,
cl::desc("Enable extra verbose messages in the \"fast\" "
"instruction selector"));
// Terminators // Terminators
STATISTIC(NumFastIselFailRet,"Fast isel fails on Ret"); STATISTIC(NumFastIselFailRet,"Fast isel fails on Ret");
STATISTIC(NumFastIselFailBr,"Fast isel fails on Br"); STATISTIC(NumFastIselFailBr,"Fast isel fails on Br");
@@ -1086,7 +1090,8 @@ void SelectionDAGISel::SelectAllBasicBlocks(const Function &Fn) {
} }
#ifndef NDEBUG #ifndef NDEBUG
collectFailStats(Inst); if (EnableFastISelVerbose2)
collectFailStats(Inst);
#endif #endif
// Then handle certain instructions as single-LLVM-Instruction blocks. // Then handle certain instructions as single-LLVM-Instruction blocks.