CalcSpillWeights: give a better describing name to calculateSpillWeights

Besides, this relates it more obviously to the VirtRegAuxInfo::calculateSpillWeightAndHint.

No functionnal change.

llvm-svn: 194404

6 files changed, 14 insertions, 15 deletions

diff --git a/llvm/include/llvm/CodeGen/CalcSpillWeights.h b/llvm/include/llvm/CodeGen/CalcSpillWeights.h
index 00d9c6a5e62..60be6115272 100644
--- a/llvm/include/llvm/CodeGen/CalcSpillWeights.h
+++ b/llvm/include/llvm/CodeGen/CalcSpillWeights.h
@@ -55,16 +55,14 @@ namespace llvm {
         : MF(mf), LIS(lis), Loops(loops), MBFI(mbfi) {}
 
     /// \brief (re)compute li's spill weight and allocation hint.
-    void CalculateWeightAndHint(LiveInterval &li);
+    void calculateSpillWeightAndHint(LiveInterval &li);
   };
 
   /// \brief Compute spill weights and allocation hints for all virtual register
   /// live intervals.
-  void calculateSpillWeights(LiveIntervals &LIS,
-                             MachineFunction &MF,
-                             const MachineLoopInfo &MLI,
-                             const MachineBlockFrequencyInfo &MBFI);
-
+  void calculateSpillWeightsAndHints(LiveIntervals &LIS, MachineFunction &MF,
+                                     const MachineLoopInfo &MLI,
+                                     const MachineBlockFrequencyInfo &MBFI);
 }
 
 #endif // LLVM_CODEGEN_CALCSPILLWEIGHTS_H
diff --git a/llvm/lib/CodeGen/CalcSpillWeights.cpp b/llvm/lib/CodeGen/CalcSpillWeights.cpp
index d02ee03adbd..087d737ad37 100644
--- a/llvm/lib/CodeGen/CalcSpillWeights.cpp
+++ b/llvm/lib/CodeGen/CalcSpillWeights.cpp
@@ -22,7 +22,7 @@
 #include "llvm/Target/TargetRegisterInfo.h"
 using namespace llvm;
 
-void llvm::calculateSpillWeights(LiveIntervals &LIS,
+void llvm::calculateSpillWeightsAndHints(LiveIntervals &LIS,
                            MachineFunction &MF,
                            const MachineLoopInfo &MLI,
                            const MachineBlockFrequencyInfo &MBFI) {
@@ -35,7 +35,7 @@ void llvm::calculateSpillWeights(LiveIntervals &LIS,
     unsigned Reg = TargetRegisterInfo::index2VirtReg(i);
     if (MRI.reg_nodbg_empty(Reg))
       continue;
-    VRAI.CalculateWeightAndHint(LIS.getInterval(Reg));
+    VRAI.calculateSpillWeightAndHint(LIS.getInterval(Reg));
   }
 }
 
@@ -92,7 +92,7 @@ static bool isRematerializable(const LiveInterval &LI,
 }
 
 void
-VirtRegAuxInfo::CalculateWeightAndHint(LiveInterval &li) {
+VirtRegAuxInfo::calculateSpillWeightAndHint(LiveInterval &li) {
   MachineRegisterInfo &mri = MF.getRegInfo();
   const TargetRegisterInfo &tri = *MF.getTarget().getRegisterInfo();
   MachineBasicBlock *mbb = 0;
diff --git a/llvm/lib/CodeGen/LiveRangeEdit.cpp b/llvm/lib/CodeGen/LiveRangeEdit.cpp
index 09b0cede91d..cb70c43bf55 100644
--- a/llvm/lib/CodeGen/LiveRangeEdit.cpp
+++ b/llvm/lib/CodeGen/LiveRangeEdit.cpp
@@ -414,6 +414,6 @@ LiveRangeEdit::calculateRegClassAndHint(MachineFunction &MF,
     if (MRI.recomputeRegClass(LI.reg, MF.getTarget()))
       DEBUG(dbgs() << "Inflated " << PrintReg(LI.reg) << " to "
                    << MRI.getRegClass(LI.reg)->getName() << '\n');
-    VRAI.CalculateWeightAndHint(LI);
+    VRAI.calculateSpillWeightAndHint(LI);
   }
 }
diff --git a/llvm/lib/CodeGen/RegAllocBasic.cpp b/llvm/lib/CodeGen/RegAllocBasic.cpp
index 6926a8915a0..6768e45c6cd 100644
--- a/llvm/lib/CodeGen/RegAllocBasic.cpp
+++ b/llvm/lib/CodeGen/RegAllocBasic.cpp
@@ -278,9 +278,9 @@ bool RABasic::runOnMachineFunction(MachineFunction &mf) {
                      getAnalysis<LiveIntervals>(),
                      getAnalysis<LiveRegMatrix>());
 
-  calculateSpillWeights(*LIS, *MF,
-                        getAnalysis<MachineLoopInfo>(),
-                        getAnalysis<MachineBlockFrequencyInfo>());
+  calculateSpillWeightsAndHints(*LIS, *MF,
+                                getAnalysis<MachineLoopInfo>(),
+                                getAnalysis<MachineBlockFrequencyInfo>());
 
   SpillerInstance.reset(createInlineSpiller(*this, *MF, *VRM));
 
diff --git a/llvm/lib/CodeGen/RegAllocGreedy.cpp b/llvm/lib/CodeGen/RegAllocGreedy.cpp
index 5db9502d101..95b30a4823b 100644
--- a/llvm/lib/CodeGen/RegAllocGreedy.cpp
+++ b/llvm/lib/CodeGen/RegAllocGreedy.cpp
@@ -1838,7 +1838,7 @@ bool RAGreedy::runOnMachineFunction(MachineFunction &mf) {
   SpillPlacer = &getAnalysis<SpillPlacement>();
   DebugVars = &getAnalysis<LiveDebugVariables>();
 
-  calculateSpillWeights(*LIS, mf, *Loops, *MBFI);
+  calculateSpillWeightsAndHints(*LIS, mf, *Loops, *MBFI);
 
   DEBUG(LIS->dump());
 
diff --git a/llvm/lib/CodeGen/RegAllocPBQP.cpp b/llvm/lib/CodeGen/RegAllocPBQP.cpp
index 77d78709cf0..88c8201fd4b 100644
--- a/llvm/lib/CodeGen/RegAllocPBQP.cpp
+++ b/llvm/lib/CodeGen/RegAllocPBQP.cpp
@@ -549,7 +549,8 @@ bool RegAllocPBQP::runOnMachineFunction(MachineFunction &MF) {
   lss = &getAnalysis<LiveStacks>();
   mbfi = &getAnalysis<MachineBlockFrequencyInfo>();
 
-  calculateSpillWeights(*lis, MF, getAnalysis<MachineLoopInfo>(), *mbfi);
+  calculateSpillWeightsAndHints(*lis, MF, getAnalysis<MachineLoopInfo>(),
+                                *mbfi);
 
   vrm = &getAnalysis<VirtRegMap>();
   spiller.reset(createInlineSpiller(*this, MF, *vrm));