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author | Dan Gohman <gohman@apple.com> | 2008-10-28 19:08:46 +0000 |
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committer | Dan Gohman <gohman@apple.com> | 2008-10-28 19:08:46 +0000 |
commit | 71d2e68fd8fb435d7d2c7d01e4d447ee24afeb3f (patch) | |
tree | e51e0fbf65e03210a7ed96a877ea8dd624f1e916 | |
parent | e1211e0e6b262ade92aaccb70aa0aa0bbff5cf76 (diff) | |
download | external_llvm-71d2e68fd8fb435d7d2c7d01e4d447ee24afeb3f.zip external_llvm-71d2e68fd8fb435d7d2c7d01e4d447ee24afeb3f.tar.gz external_llvm-71d2e68fd8fb435d7d2c7d01e4d447ee24afeb3f.tar.bz2 |
Protect the code for fast-isel debugging with #ifndef NDEBUG.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@58340 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r-- | lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp index 4e05814..f502247 100644 --- a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp +++ b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp @@ -55,6 +55,7 @@ static cl::opt<bool> EnableValueProp("enable-value-prop", cl::Hidden); static cl::opt<bool> DisableLegalizeTypes("disable-legalize-types", cl::Hidden); +#ifndef NDEBUG static cl::opt<bool> EnableFastISelVerbose("fast-isel-verbose", cl::Hidden, cl::desc("Enable verbose messages in the \"fast\" " @@ -62,6 +63,7 @@ EnableFastISelVerbose("fast-isel-verbose", cl::Hidden, static cl::opt<bool> EnableFastISelAbort("fast-isel-abort", cl::Hidden, cl::desc("Enable abort calls when \"fast\" instruction fails")); +#endif static cl::opt<bool> SchedLiveInCopies("schedule-livein-copies", cl::desc("Schedule copies of livein registers"), @@ -701,8 +703,10 @@ void SelectionDAGISel::SelectAllBasicBlocks(Function &Fn, MachineFunction &MF, for (Function::arg_iterator I = Fn.arg_begin(), E = Fn.arg_end(); I != E; ++I, ++j) if (Fn.paramHasAttr(j, Attribute::ByVal)) { +#ifndef NDEBUG if (EnableFastISelVerbose || EnableFastISelAbort) cerr << "FastISel skips entry block due to byval argument\n"; +#endif SuppressFastISel = true; break; } @@ -766,12 +770,14 @@ void SelectionDAGISel::SelectAllBasicBlocks(Function &Fn, MachineFunction &MF, // feed PHI nodes in successor blocks. if (isa<TerminatorInst>(BI)) if (!HandlePHINodesInSuccessorBlocksFast(LLVMBB, FastIS)) { +#ifndef NDEBUG if (EnableFastISelVerbose || EnableFastISelAbort) { cerr << "FastISel miss: "; BI->dump(); } if (EnableFastISelAbort) assert(0 && "FastISel didn't handle a PHI in a successor"); +#endif break; } @@ -785,10 +791,12 @@ void SelectionDAGISel::SelectAllBasicBlocks(Function &Fn, MachineFunction &MF, // Then handle certain instructions as single-LLVM-Instruction blocks. if (isa<CallInst>(BI)) { +#ifndef NDEBUG if (EnableFastISelVerbose || EnableFastISelAbort) { cerr << "FastISel missed call: "; BI->dump(); } +#endif if (BI->getType() != Type::VoidTy) { unsigned &R = FuncInfo->ValueMap[BI]; @@ -803,6 +811,7 @@ void SelectionDAGISel::SelectAllBasicBlocks(Function &Fn, MachineFunction &MF, continue; } +#ifndef NDEBUG // Otherwise, give up on FastISel for the rest of the block. // For now, be a little lenient about non-branch terminators. if (!isa<TerminatorInst>(BI) || isa<BranchInst>(BI)) { @@ -815,6 +824,7 @@ void SelectionDAGISel::SelectAllBasicBlocks(Function &Fn, MachineFunction &MF, // For the purpose of debugging, just abort. assert(0 && "FastISel didn't select the entire block"); } +#endif break; } } |