name change: hasPattern() -> getMachineCombinerPatterns() ; NFC

This was suggested as part of D10460, but it's independent of
any functional change.

llvm-svn: 240192
diff --git a/llvm/lib/Target/X86/X86InstrInfo.cpp b/llvm/lib/Target/X86/X86InstrInfo.cpp
index 05bb019..4aa0ae6 100644
--- a/llvm/lib/Target/X86/X86InstrInfo.cpp
+++ b/llvm/lib/Target/X86/X86InstrInfo.cpp
@@ -6408,8 +6408,8 @@
   }
 }
 
-bool X86InstrInfo::hasPattern(MachineInstr &Root,
-        SmallVectorImpl<MachineCombinerPattern::MC_PATTERN> &Pattern) const {
+bool X86InstrInfo::getMachineCombinerPatterns(MachineInstr &Root,
+        SmallVectorImpl<MachineCombinerPattern::MC_PATTERN> &Patterns) const {
   if (!Root.getParent()->getParent()->getTarget().Options.UnsafeFPMath)
     return false;
 
@@ -6428,7 +6428,7 @@
     if (isReassocCandidate(*Prev, AssocOpcode, false, CommutePrev)) {
       // We found a sequence of instructions that may be suitable for a
       // reassociation of operands to increase ILP.
-      Pattern.push_back(getPattern(CommutePrev, CommuteRoot));
+      Patterns.push_back(getPattern(CommutePrev, CommuteRoot));
       return true;
     }
   }