[llvm-commits] [llvm] r161072 - in /llvm/trunk/lib/CodeGen: MachineTraceMetrics.cpp MachineTraceMetrics.h

Jakob Stoklund Olesen stoklund at 2pi.dk
Tue Jul 31 13:25:13 PDT 2012


Author: stoklund
Date: Tue Jul 31 15:25:13 2012
New Revision: 161072

URL: http://llvm.org/viewvc/llvm-project?rev=161072&view=rev
Log:
Rename CT -> MTM. MachineTraceMetrics is abbreviated MTM.

Modified:
    llvm/trunk/lib/CodeGen/MachineTraceMetrics.cpp
    llvm/trunk/lib/CodeGen/MachineTraceMetrics.h

Modified: llvm/trunk/lib/CodeGen/MachineTraceMetrics.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/MachineTraceMetrics.cpp?rev=161072&r1=161071&r2=161072&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/MachineTraceMetrics.cpp (original)
+++ llvm/trunk/lib/CodeGen/MachineTraceMetrics.cpp Tue Jul 31 15:25:13 2012
@@ -100,8 +100,8 @@
 //===----------------------------------------------------------------------===//
 
 MachineTraceMetrics::Ensemble::Ensemble(MachineTraceMetrics *ct)
-  : CT(*ct) {
-  BlockInfo.resize(CT.BlockInfo.size());
+  : MTM(*ct) {
+  BlockInfo.resize(MTM.BlockInfo.size());
 }
 
 // Virtual destructor serves as an anchor.
@@ -109,7 +109,7 @@
 
 const MachineLoop*
 MachineTraceMetrics::Ensemble::getLoopFor(const MachineBasicBlock *MBB) const {
-  return CT.Loops->getLoopFor(MBB);
+  return MTM.Loops->getLoopFor(MBB);
 }
 
 // Update resource-related information in the TraceBlockInfo for MBB.
@@ -129,7 +129,7 @@
   // predecessor is always computed first.
   TraceBlockInfo *PredTBI = &BlockInfo[TBI->Pred->getNumber()];
   assert(PredTBI->hasValidDepth() && "Trace above has not been computed yet");
-  const FixedBlockInfo *PredFBI = CT.getResources(TBI->Pred);
+  const FixedBlockInfo *PredFBI = MTM.getResources(TBI->Pred);
   TBI->InstrDepth = PredTBI->InstrDepth + PredFBI->InstrCount;
   TBI->Head = PredTBI->Head;
 }
@@ -141,7 +141,7 @@
   TraceBlockInfo *TBI = &BlockInfo[MBB->getNumber()];
 
   // Compute resources for the current block.
-  TBI->InstrHeight = CT.getResources(MBB)->InstrCount;
+  TBI->InstrHeight = MTM.getResources(MBB)->InstrCount;
 
   // The trace tail is done.
   if (!TBI->Succ) {
@@ -208,8 +208,8 @@
   const MachineBasicBlock *pickTraceSucc(const MachineBasicBlock*);
 
 public:
-  MinInstrCountEnsemble(MachineTraceMetrics *ct)
-    : MachineTraceMetrics::Ensemble(ct) {}
+  MinInstrCountEnsemble(MachineTraceMetrics *mtm)
+    : MachineTraceMetrics::Ensemble(mtm) {}
 };
 }
 
@@ -222,7 +222,7 @@
   // Don't leave loops, and never follow back-edges.
   if (CurLoop && MBB == CurLoop->getHeader())
     return 0;
-  unsigned CurCount = CT.getResources(MBB)->InstrCount;
+  unsigned CurCount = MTM.getResources(MBB)->InstrCount;
   const MachineBasicBlock *Best = 0;
   unsigned BestDepth = 0;
   for (MachineBasicBlock::const_pred_iterator
@@ -360,7 +360,7 @@
   DEBUG(dbgs() << "Computing " << getName() << " trace through BB#"
                << MBB->getNumber() << '\n');
   // Set up loop bounds for the backwards post-order traversal.
-  LoopBounds Bounds(BlockInfo, CT.Loops);
+  LoopBounds Bounds(BlockInfo, MTM.Loops);
 
   // Run an upwards post-order search for the trace start.
   Bounds.Downward = false;
@@ -462,12 +462,12 @@
 
 void MachineTraceMetrics::Ensemble::verify() const {
 #ifndef NDEBUG
-  assert(BlockInfo.size() == CT.MF->getNumBlockIDs() &&
+  assert(BlockInfo.size() == MTM.MF->getNumBlockIDs() &&
          "Outdated BlockInfo size");
   for (unsigned Num = 0, e = BlockInfo.size(); Num != e; ++Num) {
     const TraceBlockInfo &TBI = BlockInfo[Num];
     if (TBI.hasValidDepth() && TBI.Pred) {
-      const MachineBasicBlock *MBB = CT.MF->getBlockNumbered(Num);
+      const MachineBasicBlock *MBB = MTM.MF->getBlockNumbered(Num);
       assert(MBB->isPredecessor(TBI.Pred) && "CFG doesn't match trace");
       assert(BlockInfo[TBI.Pred->getNumber()].hasValidDepth() &&
              "Trace is broken, depth should have been invalidated.");
@@ -475,7 +475,7 @@
       assert(!(Loop && MBB == Loop->getHeader()) && "Trace contains backedge");
     }
     if (TBI.hasValidHeight() && TBI.Succ) {
-      const MachineBasicBlock *MBB = CT.MF->getBlockNumbered(Num);
+      const MachineBasicBlock *MBB = MTM.MF->getBlockNumbered(Num);
       assert(MBB->isSuccessor(TBI.Succ) && "CFG doesn't match trace");
       assert(BlockInfo[TBI.Succ->getNumber()].hasValidHeight() &&
              "Trace is broken, height should have been invalidated.");

Modified: llvm/trunk/lib/CodeGen/MachineTraceMetrics.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/MachineTraceMetrics.h?rev=161072&r1=161071&r2=161072&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/MachineTraceMetrics.h (original)
+++ llvm/trunk/lib/CodeGen/MachineTraceMetrics.h Tue Jul 31 15:25:13 2012
@@ -176,7 +176,7 @@
     void computeHeightResources(const MachineBasicBlock*);
 
   protected:
-    MachineTraceMetrics &CT;
+    MachineTraceMetrics &MTM;
     virtual const MachineBasicBlock *pickTracePred(const MachineBasicBlock*) =0;
     virtual const MachineBasicBlock *pickTraceSucc(const MachineBasicBlock*) =0;
     explicit Ensemble(MachineTraceMetrics*);





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