Reverting r334604 due to failing tests.

http://lab.llvm.org:8011/builders/llvm-clang-lld-x86_64-scei-ps4-ubuntu-fast/builds/31500

llvm-svn: 334606

1 files changed, 0 insertions, 56 deletions

diff --git a/clang-tools-extra/clang-tidy/utils/ExprMutationAnalyzer.h b/clang-tools-extra/clang-tidy/utils/ExprMutationAnalyzer.h
deleted file mode 100644
index 256bb712891..00000000000
--- a/clang-tools-extra/clang-tidy/utils/ExprMutationAnalyzer.h
+++ /dev/null
@@ -1,56 +0,0 @@
-//===---------- ExprMutationAnalyzer.h - clang-tidy -----------------------===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-#ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_EXPRMUTATIONANALYZER_H
-#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_EXPRMUTATIONANALYZER_H
-
-#include <type_traits>
-
-#include "clang/AST/AST.h"
-#include "clang/ASTMatchers/ASTMatchers.h"
-#include "llvm/ADT/DenseMap.h"
-
-namespace clang {
-namespace tidy {
-namespace utils {
-
-/// Analyzes whether any mutative operations are applied to an expression within
-/// a given statement.
-class ExprMutationAnalyzer {
-public:
-  ExprMutationAnalyzer(const Stmt *Stm, ASTContext *Context)
-      : Stm(Stm), Context(Context) {}
-
-  bool isMutated(const Decl *Dec) { return findDeclMutation(Dec) != nullptr; }
-  bool isMutated(const Expr *Exp) { return findMutation(Exp) != nullptr; }
-  const Stmt *findMutation(const Expr *Exp);
-
-private:
-  bool isUnevaluated(const Expr *Exp);
-
-  const Stmt *findExprMutation(ArrayRef<ast_matchers::BoundNodes> Matches);
-  const Stmt *findDeclMutation(ArrayRef<ast_matchers::BoundNodes> Matches);
-  const Stmt *findDeclMutation(const Decl *Dec);
-
-  const Stmt *findDirectMutation(const Expr *Exp);
-  const Stmt *findMemberMutation(const Expr *Exp);
-  const Stmt *findArrayElementMutation(const Expr *Exp);
-  const Stmt *findCastMutation(const Expr *Exp);
-  const Stmt *findRangeLoopMutation(const Expr *Exp);
-  const Stmt *findReferenceMutation(const Expr *Exp);
-
-  const Stmt *const Stm;
-  ASTContext *const Context;
-  llvm::DenseMap<const Expr *, const Stmt *> Results;
-};
-
-} // namespace utils
-} // namespace tidy
-} // namespace clang
-
-#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_EXPRMUTATIONANALYZER_H