[NFC] Remove redundant InstCombinePass name

Author: aeubanks

llvm/include/llvm/Transforms/InstCombine/InstCombine.h

@@ -27,8 +27,6 @@ class InstCombinePass : public PassInfoMixin<InstCombinePass> {
   const unsigned MaxIterations;
 
 public:
-  static StringRef name() { return "InstCombinePass"; }
-
   explicit InstCombinePass();
   explicit InstCombinePass(unsigned MaxIterations);