Revert "[llc][MISched] Add `-misched-detail-resource-booking` to llc."

Reverting because of https://lab.llvm.org/buildbot#builders/75/builds/32485:

llvm-project/llvm/lib/CodeGen/MachineScheduler.cpp:2374:7: error: use of undeclared identifier 'MischedDetailResourceBooking'
 if (MischedDetailResourceBooking)

This reverts commit fc06262c1c365777e71207b6a5de281cba927c96.

1 files changed, 1 insertions, 17 deletions

diff --git a/llvm/lib/CodeGen/MachineScheduler.cpp b/llvm/lib/CodeGen/MachineScheduler.cpp
index 3adcf70..28b17f7 100644
--- a/llvm/lib/CodeGen/MachineScheduler.cpp
+++ b/llvm/lib/CodeGen/MachineScheduler.cpp
@@ -98,15 +98,11 @@ cl::opt<bool> PrintDAGs("misched-print-dags", cl::Hidden,
 cl::opt<bool> MISchedDumpReservedCycles(
     "misched-dump-reserved-cycles", cl::Hidden, cl::init(false),
     cl::desc("Dump resource usage at schedule boundary."));
-cl::opt<bool> MischedDetailResourceBooking(
-    "misched-detail-resource-booking", cl::Hidden, cl::init(false),
-    cl::desc("Show details of invoking getNextResoufceCycle."));
 #else
 const bool ViewMISchedDAGs = false;
 const bool PrintDAGs = false;
 #ifdef LLVM_ENABLE_DUMP
 const bool MISchedDumpReservedCycles = false;
-const bool MischedDetailResourceBooking = false;
 #endif // LLVM_ENABLE_DUMP
 #endif // NDEBUG
 
@@ -2318,11 +2314,7 @@ unsigned SchedBoundary::getNextResourceCycleByInstance(unsigned InstanceIdx,
 std::pair<unsigned, unsigned>
 SchedBoundary::getNextResourceCycle(const MCSchedClassDesc *SC, unsigned PIdx,
                                     unsigned Cycles, unsigned StartAtCycle) {
-  if (MischedDetailResourceBooking) {
-    LLVM_DEBUG(dbgs() << "  Resource booking (@" << CurrCycle << "c): \n");
-    LLVM_DEBUG(dumpReservedCycles());
-    LLVM_DEBUG(dbgs() << "  getNextResourceCycle (@" << CurrCycle << "c): \n");
-  }
+
   unsigned MinNextUnreserved = InvalidCycle;
   unsigned InstanceIdx = 0;
   unsigned StartIndex = ReservedCyclesIndex[PIdx];
@@ -2363,19 +2355,11 @@ SchedBoundary::getNextResourceCycle(const MCSchedClassDesc *SC, unsigned PIdx,
        ++I) {
     unsigned NextUnreserved =
         getNextResourceCycleByInstance(I, Cycles, StartAtCycle);
-    if (MischedDetailResourceBooking)
-      LLVM_DEBUG(dbgs() << "    Instance " << I - StartIndex << " available @"
-                        << NextUnreserved << "c\n");
     if (MinNextUnreserved > NextUnreserved) {
       InstanceIdx = I;
       MinNextUnreserved = NextUnreserved;
     }
   }
-  if (MischedDetailResourceBooking)
-    LLVM_DEBUG(dbgs() << "    selecting " << SchedModel->getResourceName(PIdx)
-                      << "[" << InstanceIdx - StartIndex << "]"
-                      << " available @" << MinNextUnreserved << "c"
-                      << "\n");
   return std::make_pair(MinNextUnreserved, InstanceIdx);
 }