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Take Chris' suggestion and define EnableFastISelVerbose and
EnableFastISelAbort variables for Release mode instead of using ifdefs in the code. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@58350 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -63,6 +63,9 @@ EnableFastISelVerbose("fast-isel-verbose", cl::Hidden,
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static cl::opt<bool>
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static cl::opt<bool>
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EnableFastISelAbort("fast-isel-abort", cl::Hidden,
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EnableFastISelAbort("fast-isel-abort", cl::Hidden,
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cl::desc("Enable abort calls when \"fast\" instruction fails"));
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cl::desc("Enable abort calls when \"fast\" instruction fails"));
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#else
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static const bool EnableFastISelVerbose = false,
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EnableFastISelAbort = false;
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#endif
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#endif
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static cl::opt<bool>
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static cl::opt<bool>
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SchedLiveInCopies("schedule-livein-copies",
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SchedLiveInCopies("schedule-livein-copies",
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@ -703,10 +706,8 @@ void SelectionDAGISel::SelectAllBasicBlocks(Function &Fn, MachineFunction &MF,
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for (Function::arg_iterator I = Fn.arg_begin(), E = Fn.arg_end();
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for (Function::arg_iterator I = Fn.arg_begin(), E = Fn.arg_end();
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I != E; ++I, ++j)
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I != E; ++I, ++j)
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if (Fn.paramHasAttr(j, Attribute::ByVal)) {
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if (Fn.paramHasAttr(j, Attribute::ByVal)) {
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#ifndef NDEBUG
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if (EnableFastISelVerbose || EnableFastISelAbort)
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if (EnableFastISelVerbose || EnableFastISelAbort)
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cerr << "FastISel skips entry block due to byval argument\n";
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cerr << "FastISel skips entry block due to byval argument\n";
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#endif
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SuppressFastISel = true;
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SuppressFastISel = true;
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break;
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break;
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}
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}
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@ -770,14 +771,12 @@ void SelectionDAGISel::SelectAllBasicBlocks(Function &Fn, MachineFunction &MF,
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// feed PHI nodes in successor blocks.
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// feed PHI nodes in successor blocks.
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if (isa<TerminatorInst>(BI))
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if (isa<TerminatorInst>(BI))
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if (!HandlePHINodesInSuccessorBlocksFast(LLVMBB, FastIS)) {
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if (!HandlePHINodesInSuccessorBlocksFast(LLVMBB, FastIS)) {
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#ifndef NDEBUG
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if (EnableFastISelVerbose || EnableFastISelAbort) {
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if (EnableFastISelVerbose || EnableFastISelAbort) {
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cerr << "FastISel miss: ";
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cerr << "FastISel miss: ";
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BI->dump();
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BI->dump();
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}
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}
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if (EnableFastISelAbort)
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if (EnableFastISelAbort)
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assert(0 && "FastISel didn't handle a PHI in a successor");
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assert(0 && "FastISel didn't handle a PHI in a successor");
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#endif
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break;
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break;
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}
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}
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@ -791,12 +790,10 @@ void SelectionDAGISel::SelectAllBasicBlocks(Function &Fn, MachineFunction &MF,
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// Then handle certain instructions as single-LLVM-Instruction blocks.
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// Then handle certain instructions as single-LLVM-Instruction blocks.
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if (isa<CallInst>(BI)) {
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if (isa<CallInst>(BI)) {
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#ifndef NDEBUG
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if (EnableFastISelVerbose || EnableFastISelAbort) {
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if (EnableFastISelVerbose || EnableFastISelAbort) {
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cerr << "FastISel missed call: ";
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cerr << "FastISel missed call: ";
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BI->dump();
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BI->dump();
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}
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}
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#endif
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if (BI->getType() != Type::VoidTy) {
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if (BI->getType() != Type::VoidTy) {
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unsigned &R = FuncInfo->ValueMap[BI];
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unsigned &R = FuncInfo->ValueMap[BI];
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@ -811,7 +808,6 @@ void SelectionDAGISel::SelectAllBasicBlocks(Function &Fn, MachineFunction &MF,
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continue;
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continue;
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}
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}
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#ifndef NDEBUG
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// Otherwise, give up on FastISel for the rest of the block.
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// Otherwise, give up on FastISel for the rest of the block.
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// For now, be a little lenient about non-branch terminators.
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// For now, be a little lenient about non-branch terminators.
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if (!isa<TerminatorInst>(BI) || isa<BranchInst>(BI)) {
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if (!isa<TerminatorInst>(BI) || isa<BranchInst>(BI)) {
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@ -824,7 +820,6 @@ void SelectionDAGISel::SelectAllBasicBlocks(Function &Fn, MachineFunction &MF,
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// For the purpose of debugging, just abort.
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// For the purpose of debugging, just abort.
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assert(0 && "FastISel didn't select the entire block");
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assert(0 && "FastISel didn't select the entire block");
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}
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}
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#endif
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break;
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break;
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}
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}
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}
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}
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