[OPENMP]Remove unused parameter, NFC.

Parameter CodeGenModule &CGM is not required for CGOpenMPRuntime member
functions, since class holds the reference to the CGM.

llvm-svn: 356480
diff --git a/clang/lib/CodeGen/CGOpenMPRuntime.h b/clang/lib/CodeGen/CGOpenMPRuntime.h
index 9d371c4..2896a65 100644
--- a/clang/lib/CodeGen/CGOpenMPRuntime.h
+++ b/clang/lib/CodeGen/CGOpenMPRuntime.h
@@ -1229,7 +1229,7 @@
   /// \param RHSExprs List of RHS in \a ReductionOps reduction operations.
   /// \param ReductionOps List of reduction operations in form 'LHS binop RHS'
   /// or 'operator binop(LHS, RHS)'.
-  llvm::Function *emitReductionFunction(CodeGenModule &CGM, SourceLocation Loc,
+  llvm::Function *emitReductionFunction(SourceLocation Loc,
                                         llvm::Type *ArgsType,
                                         ArrayRef<const Expr *> Privates,
                                         ArrayRef<const Expr *> LHSExprs,
@@ -1597,8 +1597,7 @@
 
   /// Perform check on requires decl to ensure that target architecture
   /// supports unified addressing
-  virtual void checkArchForUnifiedAddressing(CodeGenModule &CGM,
-                                             const OMPRequiresDecl *D) const {}
+  virtual void checkArchForUnifiedAddressing(const OMPRequiresDecl *D) const {}
 };
 
 /// Class supports emissionof SIMD-only code.