1 files changed, 1 insertions, 30 deletions
diff --git a/llvm/utils/TableGen/CodeGenSchedule.cpp b/llvm/utils/TableGen/CodeGenSchedule.cpp
index e94ed760fc4..a9a36a87ef3 100644
--- a/llvm/utils/TableGen/CodeGenSchedule.cpp
+++ b/llvm/utils/TableGen/CodeGenSchedule.cpp
@@ -350,7 +350,7 @@ processSTIPredicate(STIPredicateFunction &Fn,
         unsigned OpcodeIdx = Opcode2Index[Opcode];
         if (OpcodeMasks[OpcodeIdx].first[ProcIndex]) {
           std::string Message =
-              "Opcode " + Opcode->getName().str() + 
+              "Opcode " + Opcode->getName().str() +
               " used by multiple InstructionEquivalenceClass definitions.";
           PrintFatalError(EC->getLoc(), Message);
         }
@@ -487,9 +487,6 @@ void CodeGenSchedModels::collectOptionalProcessorInfo() {
   // Collect processor RetireControlUnit descriptors if available.
   collectRetireControlUnits();
 
-  // Find pfm counter definitions for each processor.
-  collectPfmCounters();
-
   checkCompleteness();
 }
 
@@ -1789,32 +1786,6 @@ void CodeGenSchedModels::collectRegisterFiles() {
   }
 }
 
-// Collect all the RegisterFile definitions available in this target.
-void CodeGenSchedModels::collectPfmCounters() {
-  for (Record *Def : Records.getAllDerivedDefinitions("PfmIssueCounter")) {
-    CodeGenProcModel &PM = getProcModel(Def->getValueAsDef("SchedModel"));
-    PM.PfmIssueCounterDefs.emplace_back(Def);
-  }
-  for (Record *Def : Records.getAllDerivedDefinitions("PfmCycleCounter")) {
-    CodeGenProcModel &PM = getProcModel(Def->getValueAsDef("SchedModel"));
-    if (PM.PfmCycleCounterDef) {
-      PrintFatalError(Def->getLoc(),
-                      "multiple cycle counters for " +
-                          Def->getValueAsDef("SchedModel")->getName());
-    }
-    PM.PfmCycleCounterDef = Def;
-  }
-  for (Record *Def : Records.getAllDerivedDefinitions("PfmUopsCounter")) {
-    CodeGenProcModel &PM = getProcModel(Def->getValueAsDef("SchedModel"));
-    if (PM.PfmUopsCounterDef) {
-      PrintFatalError(Def->getLoc(),
-                      "multiple uops counters for " +
-                          Def->getValueAsDef("SchedModel")->getName());
-    }
-    PM.PfmUopsCounterDef = Def;
-  }
-}
-
 // Collect and sort WriteRes, ReadAdvance, and ProcResources.
 void CodeGenSchedModels::collectProcResources() {
   ProcResourceDefs = Records.getAllDerivedDefinitions("ProcResourceUnits");