diff options
Diffstat (limited to 'llvm/lib/CodeGen/MachineBasicBlock.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/MachineBasicBlock.cpp | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/llvm/lib/CodeGen/MachineBasicBlock.cpp b/llvm/lib/CodeGen/MachineBasicBlock.cpp index f57a0424d33..a312d14dd45 100644 --- a/llvm/lib/CodeGen/MachineBasicBlock.cpp +++ b/llvm/lib/CodeGen/MachineBasicBlock.cpp @@ -39,6 +39,12 @@ using namespace llvm; #define DEBUG_TYPE "codegen" +static cl::opt<bool> PrintSlotIndexes( + "print-slotindexes", + cl::desc("When printing machine IR, annotate instructions and blocks with " + "SlotIndexes when available"), + cl::init(true), cl::Hidden); + MachineBasicBlock::MachineBasicBlock(MachineFunction &MF, const BasicBlock *B) : BB(B), Number(-1), xParent(&MF) { Insts.Parent = this; @@ -291,7 +297,7 @@ void MachineBasicBlock::print(raw_ostream &OS, ModuleSlotTracker &MST, return; } - if (Indexes) + if (Indexes && PrintSlotIndexes) OS << Indexes->getMBBStartIdx(this) << '\t'; OS << "bb." << getNumber(); @@ -402,7 +408,7 @@ void MachineBasicBlock::print(raw_ostream &OS, ModuleSlotTracker &MST, bool IsInBundle = false; for (const MachineInstr &MI : instrs()) { - if (Indexes) { + if (Indexes && PrintSlotIndexes) { if (Indexes->hasIndex(MI)) OS << Indexes->getInstructionIndex(MI); OS << '\t'; |
