Rename RemoveCopiesFromValNo to TurnCopiesFromValNoToImpDefs.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73479 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/CodeGen/SimpleRegisterCoalescing.cpp b/lib/CodeGen/SimpleRegisterCoalescing.cpp
index 249f4f42adcc479552a35efeee3e08cfdd4bc2f6..8f94ab79ebb0472cfa051bfbda7d85d9650c9fdf 100644 (file)
--- a/lib/CodeGen/SimpleRegisterCoalescing.cpp
+++ b/lib/CodeGen/SimpleRegisterCoalescing.cpp
@@ -963,11 +963,11 @@ bool SimpleRegisterCoalescing::CanCoalesceWithImpDef(MachineInstr *CopyMI,
 }
 
 
-/// RemoveCopiesFromValNo - The specified value# is defined by an implicit
-/// def and it is being removed. Turn all copies from this value# into
-/// implicit_defs.
-void SimpleRegisterCoalescing::RemoveCopiesFromValNo(LiveInterval &li,
-                                                     VNInfo *VNI) {
+/// TurnCopiesFromValNoToImpDefs - The specified value# is defined by an
+/// implicit_def and it is being removed. Turn all copies from this value#
+/// into implicit_defs.
+void SimpleRegisterCoalescing::TurnCopiesFromValNoToImpDefs(LiveInterval &li,
+                                                            VNInfo *VNI) {
   SmallVector<MachineInstr*, 4> ImpDefs;
   MachineOperand *LastUse = NULL;
   unsigned LastUseIdx = li_->getUseIndex(VNI->def);
@@ -1775,7 +1775,7 @@ bool SimpleRegisterCoalescing::JoinCopy(CopyRec &TheCopy, bool &Again) {
     VNInfo *ImpVal = LR->valno;
     assert(ImpVal->def == CopyIdx);
     unsigned NextDef = LR->end;
-    RemoveCopiesFromValNo(*ResDstInt, ImpVal);
+    TurnCopiesFromValNoToImpDefs(*ResDstInt, ImpVal);
     ResDstInt->removeValNo(ImpVal);
     LR = ResDstInt->FindLiveRangeContaining(NextDef);
     if (LR != ResDstInt->end() && LR->valno->def == NextDef) {

diff --git a/lib/CodeGen/SimpleRegisterCoalescing.h b/lib/CodeGen/SimpleRegisterCoalescing.h
index a495bfd644a5b4054f5f2a9efd768f8e7d4b00b7..d2c55810f60cb6e453624db940edfe2c72bdb890 100644 (file)
--- a/lib/CodeGen/SimpleRegisterCoalescing.h
+++ b/lib/CodeGen/SimpleRegisterCoalescing.h
@@ -219,10 +219,10 @@ namespace llvm {
     bool CanCoalesceWithImpDef(MachineInstr *CopyMI,
                                LiveInterval &li, LiveInterval &ImpLi) const;
 
-    /// RemoveCopiesFromValNo - The specified value# is defined by an implicit
-    /// def and it is being removed. Turn all copies from this value# into
-    /// identity copies so they will be removed.
-    void RemoveCopiesFromValNo(LiveInterval &li, VNInfo *VNI);
+    /// TurnCopiesFromValNoToImpDefs - The specified value# is defined by an
+    /// implicit_def and it is being removed. Turn all copies from this value#
+    /// into implicit_defs.
+    void TurnCopiesFromValNoToImpDefs(LiveInterval &li, VNInfo *VNI);
 
     /// isWinToJoinVRWithSrcPhysReg - Return true if it's worth while to join a
     /// a virtual destination register with physical source register.