[llvm-commits] [llvm] r73479 - in /llvm/trunk/lib/CodeGen: SimpleRegisterCoalescing.cpp SimpleRegisterCoalescing.h

[Evan Cheng]

Author: evancheng
Date: Tue Jun 16 02:15:05 2009
New Revision: 73479

URL: http://llvm.org/viewvc/llvm-project?rev=73479&view=rev
Log:
Rename RemoveCopiesFromValNo to TurnCopiesFromValNoToImpDefs.

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

Modified: llvm/trunk/lib/CodeGen/SimpleRegisterCoalescing.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SimpleRegisterCoalescing.cpp?rev=73479&r1=73478&r2=73479&view=diff

==============================================================================
--- llvm/trunk/lib/CodeGen/SimpleRegisterCoalescing.cpp (original)
+++ llvm/trunk/lib/CodeGen/SimpleRegisterCoalescing.cpp Tue Jun 16 02:15:05 2009
@@ -963,11 +963,11 @@
 }
 
 
-/// 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 @@
     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) {

Modified: llvm/trunk/lib/CodeGen/SimpleRegisterCoalescing.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SimpleRegisterCoalescing.h?rev=73479&r1=73478&r2=73479&view=diff

==============================================================================
--- llvm/trunk/lib/CodeGen/SimpleRegisterCoalescing.h (original)
+++ llvm/trunk/lib/CodeGen/SimpleRegisterCoalescing.h Tue Jun 16 02:15:05 2009
@@ -219,10 +219,10 @@
     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.