[AMDGPU][NFC] cleanup whitespace in debug log of SIInsertWaitcnts

Author: ssahasra

llvm/lib/Target/AMDGPU/SIInsertWaitcnts.cpp

@@ -1114,33 +1114,33 @@ void WaitcntBrackets::print(raw_ostream &OS) const {
     switch (T) {
     case LOAD_CNT:
       OS << "    " << (ST->hasExtendedWaitCounts() ? "LOAD" : "VM") << "_CNT("
-         << SR << "): ";
+         << SR << "):";
       break;
     case DS_CNT:
       OS << "    " << (ST->hasExtendedWaitCounts() ? "DS" : "LGKM") << "_CNT("
-         << SR << "): ";
+         << SR << "):";
       break;
     case EXP_CNT:
-      OS << "    EXP_CNT(" << SR << "): ";
+      OS << "    EXP_CNT(" << SR << "):";
       break;
     case STORE_CNT:
       OS << "    " << (ST->hasExtendedWaitCounts() ? "STORE" : "VS") << "_CNT("
-         << SR << "): ";
+         << SR << "):";
       break;
     case SAMPLE_CNT:
-      OS << "    SAMPLE_CNT(" << SR << "): ";
+      OS << "    SAMPLE_CNT(" << SR << "):";
       break;
     case BVH_CNT:
-      OS << "    BVH_CNT(" << SR << "): ";
+      OS << "    BVH_CNT(" << SR << "):";
       break;
     case KM_CNT:
-      OS << "    KM_CNT(" << SR << "): ";
+      OS << "    KM_CNT(" << SR << "):";
       break;
     case X_CNT:
-      OS << "    X_CNT(" << SR << "): ";
+      OS << "    X_CNT(" << SR << "):";
       break;
     default:
-      OS << "    UNKNOWN(" << SR << "): ";
+      OS << "    UNKNOWN(" << SR << "):";
       break;
     }
 
@@ -1154,9 +1154,9 @@ void WaitcntBrackets::print(raw_ostream &OS) const {
           continue;
         unsigned RelScore = RegScore - LB - 1;
         if (J < FIRST_LDS_VGPR) {
-          OS << RelScore << ":v" << J << " ";
+          OS << ' ' << RelScore << ":v" << J;
         } else {
-          OS << RelScore << ":ds ";
+          OS << ' ' << RelScore << ":ds";
         }
       }
       // Also need to print sgpr scores for lgkm_cnt or xcnt.
@@ -1166,11 +1166,11 @@ void WaitcntBrackets::print(raw_ostream &OS) const {
           if (RegScore <= LB)
             continue;
           unsigned RelScore = RegScore - LB - 1;
-          OS << RelScore << ":s" << J << " ";
+          OS << ' ' << RelScore << ":s" << J;
         }
       }
       if (T == KM_CNT && SCCScore > 0)
-        OS << SCCScore << ":scc ";
+        OS << ' ' << SCCScore << ":scc";
     }
     OS << '\n';
   }