MachineScheduler: Slightly simplify release node

llvm-svn: 282201

diff --git a/llvm/include/llvm/CodeGen/MachineScheduler.h b/llvm/include/llvm/CodeGen/MachineScheduler.h
index 25a6105..58cb7a8 100644 (file)
--- a/llvm/include/llvm/CodeGen/MachineScheduler.h
+++ b/llvm/include/llvm/CodeGen/MachineScheduler.h
@@ -718,10 +718,6 @@ public:
 
   void releaseNode(SUnit *SU, unsigned ReadyCycle);
 
-  void releaseTopNode(SUnit *SU);
-
-  void releaseBottomNode(SUnit *SU);
-
   void bumpCycle(unsigned NextCycle);
 
   void incExecutedResources(unsigned PIdx, unsigned Count);
@@ -892,12 +888,18 @@ public:
   void schedNode(SUnit *SU, bool IsTopNode) override;
 
   void releaseTopNode(SUnit *SU) override {
-    Top.releaseTopNode(SU);
+    if (SU->isScheduled)
+      return;
+
+    Top.releaseNode(SU, SU->TopReadyCycle);
     TopCand.SU = nullptr;
   }
 
   void releaseBottomNode(SUnit *SU) override {
-    Bot.releaseBottomNode(SU);
+    if (SU->isScheduled)
+      return;
+
+    Bot.releaseNode(SU, SU->BotReadyCycle);
     BotCand.SU = nullptr;
   }
 
@@ -975,7 +977,9 @@ public:
   void schedNode(SUnit *SU, bool IsTopNode) override;
 
   void releaseTopNode(SUnit *SU) override {
-    Top.releaseTopNode(SU);
+    if (SU->isScheduled)
+      return;
+    Top.releaseNode(SU, SU->TopReadyCycle);
   }
 
   // Only called for roots.

diff --git a/llvm/lib/CodeGen/MachineScheduler.cpp b/llvm/lib/CodeGen/MachineScheduler.cpp
index bc1c97d..f431ee9 100644 (file)
--- a/llvm/lib/CodeGen/MachineScheduler.cpp
+++ b/llvm/lib/CodeGen/MachineScheduler.cpp
@@ -1995,20 +1995,6 @@ void SchedBoundary::releaseNode(SUnit *SU, unsigned ReadyCycle) {
     Available.push(SU);
 }
 
-void SchedBoundary::releaseTopNode(SUnit *SU) {
-  if (SU->isScheduled)
-    return;
-
-  releaseNode(SU, SU->TopReadyCycle);
-}
-
-void SchedBoundary::releaseBottomNode(SUnit *SU) {
-  if (SU->isScheduled)
-    return;
-
-  releaseNode(SU, SU->BotReadyCycle);
-}
-
 /// Move the boundary of scheduled code by one cycle.
 void SchedBoundary::bumpCycle(unsigned NextCycle) {
   if (SchedModel->getMicroOpBufferSize() == 0) {