Rename canCombinedSubRegIndex method to something more grammatically correct

and tidy up the comment describing it.

llvm-svn: 105339

3 files changed, 12 insertions, 11 deletions

diff --git a/llvm/lib/CodeGen/TwoAddressInstructionPass.cpp b/llvm/lib/CodeGen/TwoAddressInstructionPass.cpp
index f61dbc95d1a..cd475cc0a9b 100644
--- a/llvm/lib/CodeGen/TwoAddressInstructionPass.cpp
+++ b/llvm/lib/CodeGen/TwoAddressInstructionPass.cpp
@@ -1185,8 +1185,8 @@ TwoAddressInstructionPass::CoalesceExtSubRegs(SmallVector<unsigned,4> &Srcs,
 
     std::sort(SubIndices.begin(), SubIndices.end());
     unsigned NewSubIdx = 0;
-    if (TRI->canCombinedSubRegIndex(MRI->getRegClass(SrcReg), SubIndices,
-                                    NewSubIdx)) {
+    if (TRI->canCombineSubRegIndices(MRI->getRegClass(SrcReg), SubIndices,
+                                     NewSubIdx)) {
       bool Proceed = true;
       if (NewSubIdx)
         for (MachineRegisterInfo::reg_iterator RI = MRI->reg_begin(SrcReg),
diff --git a/llvm/lib/Target/ARM/ARMBaseRegisterInfo.cpp b/llvm/lib/Target/ARM/ARMBaseRegisterInfo.cpp
index 3636892c3ae..bec7eee4cb4 100644
--- a/llvm/lib/Target/ARM/ARMBaseRegisterInfo.cpp
+++ b/llvm/lib/Target/ARM/ARMBaseRegisterInfo.cpp
@@ -302,7 +302,7 @@ ARMBaseRegisterInfo::getMatchingSuperRegClass(const TargetRegisterClass *A,
 }
 
 bool
-ARMBaseRegisterInfo::canCombinedSubRegIndex(const TargetRegisterClass *RC,
+ARMBaseRegisterInfo::canCombineSubRegIndices(const TargetRegisterClass *RC,
                                           SmallVectorImpl<unsigned> &SubIndices,
                                           unsigned &NewSubIdx) const {
 
diff --git a/llvm/lib/Target/ARM/ARMBaseRegisterInfo.h b/llvm/lib/Target/ARM/ARMBaseRegisterInfo.h
index 978fe4348ae..c0d4e0f224d 100644
--- a/llvm/lib/Target/ARM/ARMBaseRegisterInfo.h
+++ b/llvm/lib/Target/ARM/ARMBaseRegisterInfo.h
@@ -78,14 +78,15 @@ public:
   getMatchingSuperRegClass(const TargetRegisterClass *A,
                            const TargetRegisterClass *B, unsigned Idx) const;
 
-  /// canCombinedSubRegIndex - Given a register class and a list of sub-register
-  /// indices, return true if it's possible to combine the sub-register indices
-  /// into one that corresponds to a larger sub-register. Return the new sub-
-  /// register index by reference. Note the new index by be zero if the given
-  /// sub-registers combined to form the whole register.
-  virtual bool canCombinedSubRegIndex(const TargetRegisterClass *RC,
-                                      SmallVectorImpl<unsigned> &SubIndices,
-                                      unsigned &NewSubIdx) const;
+  /// canCombineSubRegIndices - Given a register class and a list of
+  /// subregister indices, return true if it's possible to combine the
+  /// subregister indices into one that corresponds to a larger
+  /// subregister. Return the new subregister index by reference. Note the
+  /// new index may be zero if the given subregisters can be combined to
+  /// form the whole register.
+  virtual bool canCombineSubRegIndices(const TargetRegisterClass *RC,
+                                       SmallVectorImpl<unsigned> &SubIndices,
+                                       unsigned &NewSubIdx) const;
 
   const TargetRegisterClass *getPointerRegClass(unsigned Kind = 0) const;