From 353149ea2f8d4d3bf1ec82e90f80154c6959d56e Mon Sep 17 00:00:00 2001
From: Peter Collingbourne <peter@pcc.me.uk>
Date: Mon, 19 Aug 2013 00:24:20 +0000
Subject: [PATCH] Remove SpecialCaseList::findCategory.

It turned out that I didn't need this for DFSan.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@188646 91177308-0d34-0410-b5e6-96231b3b80d8
---
 .../llvm/Transforms/Utils/SpecialCaseList.h   | 16 ---------
 lib/Transforms/Utils/SpecialCaseList.cpp      | 35 -------------------
 .../Transforms/Utils/SpecialCaseList.cpp      |  2 --
 3 files changed, 53 deletions(-)

diff --git a/include/llvm/Transforms/Utils/SpecialCaseList.h b/include/llvm/Transforms/Utils/SpecialCaseList.h
index bf95ec02b9c..90eace1aa04 100644
--- a/include/llvm/Transforms/Utils/SpecialCaseList.h
+++ b/include/llvm/Transforms/Utils/SpecialCaseList.h
@@ -83,20 +83,6 @@ class SpecialCaseList {
   /// omitted to search the empty category.
   bool isIn(const Module &M, const StringRef Category = StringRef()) const;
 
-  /// Returns whether either this function or its source file are listed in any
-  /// category.  Category will contain the name of an arbitrary category in
-  /// which this function is listed.
-  bool findCategory(const Function &F, StringRef &Category) const;
-
-  /// Returns whether this global, its type or its source file are listed in any
-  /// category.  Category will contain the name of an arbitrary category in
-  /// which this global is listed.
-  bool findCategory(const GlobalVariable &G, StringRef &Category) const;
-
-  /// Returns whether this module is listed in any category.  Category will
-  /// contain the name of an arbitrary category in which this module is listed.
-  bool findCategory(const Module &M, StringRef &Category) const;
-
  private:
   SpecialCaseList(SpecialCaseList const &) LLVM_DELETED_FUNCTION;
   SpecialCaseList &operator=(SpecialCaseList const &) LLVM_DELETED_FUNCTION;
@@ -108,8 +94,6 @@ class SpecialCaseList {
   /// Parses just-constructed SpecialCaseList entries from a memory buffer.
   bool parse(const MemoryBuffer *MB, std::string &Error);
 
-  bool findCategory(const StringRef Section, const StringRef Query,
-                    StringRef &Category) const;
   bool inSectionCategory(const StringRef Section, const StringRef Query,
                          const StringRef Category) const;
 };
diff --git a/lib/Transforms/Utils/SpecialCaseList.cpp b/lib/Transforms/Utils/SpecialCaseList.cpp
index 5400bcd60bf..cf12bbfe3d7 100644
--- a/lib/Transforms/Utils/SpecialCaseList.cpp
+++ b/lib/Transforms/Utils/SpecialCaseList.cpp
@@ -169,12 +169,6 @@ SpecialCaseList::~SpecialCaseList() {
   }
 }
 
-bool SpecialCaseList::findCategory(const Function &F,
-                                   StringRef &Category) const {
-  return findCategory(*F.getParent(), Category) ||
-         findCategory("fun", F.getName(), Category);
-}
-
 bool SpecialCaseList::isIn(const Function& F, const StringRef Category) const {
   return isIn(*F.getParent(), Category) ||
          inSectionCategory("fun", F.getName(), Category);
@@ -191,13 +185,6 @@ static StringRef GetGVTypeString(const GlobalVariable &G) {
   return "<unknown type>";
 }
 
-bool SpecialCaseList::findCategory(const GlobalVariable &G,
-                                   StringRef &Category) const {
-  return findCategory(*G.getParent(), Category) ||
-         findCategory("global", G.getName(), Category) ||
-         findCategory("type", GetGVTypeString(G), Category);
-}
-
 bool SpecialCaseList::isIn(const GlobalVariable &G,
                            const StringRef Category) const {
   return isIn(*G.getParent(), Category) ||
@@ -205,32 +192,10 @@ bool SpecialCaseList::isIn(const GlobalVariable &G,
          inSectionCategory("type", GetGVTypeString(G), Category);
 }
 
-bool SpecialCaseList::findCategory(const Module &M, StringRef &Category) const {
-  return findCategory("src", M.getModuleIdentifier(), Category);
-}
-
 bool SpecialCaseList::isIn(const Module &M, const StringRef Category) const {
   return inSectionCategory("src", M.getModuleIdentifier(), Category);
 }
 
-bool SpecialCaseList::findCategory(const StringRef Section,
-                                   const StringRef Query,
-                                   StringRef &Category) const {
-  StringMap<StringMap<Entry> >::const_iterator I = Entries.find(Section);
-  if (I == Entries.end()) return false;
-
-  for (StringMap<Entry>::const_iterator II = I->second.begin(),
-                                        IE = I->second.end();
-       II != IE; ++II) {
-    if (II->getValue().match(Query)) {
-      Category = II->first();
-      return true;
-    }
-  }
-
-  return false;
-}
-
 bool SpecialCaseList::inSectionCategory(const StringRef Section,
                                         const StringRef Query,
                                         const StringRef Category) const {
diff --git a/unittests/Transforms/Utils/SpecialCaseList.cpp b/unittests/Transforms/Utils/SpecialCaseList.cpp
index 42900b79a26..92a730d5992 100644
--- a/unittests/Transforms/Utils/SpecialCaseList.cpp
+++ b/unittests/Transforms/Utils/SpecialCaseList.cpp
@@ -94,8 +94,6 @@ TEST_F(SpecialCaseListTest, FunctionIsIn) {
   SCL.reset(makeSpecialCaseList("fun:foo=functional\n"));
   EXPECT_TRUE(SCL->isIn(*Foo, "functional"));
   StringRef Category;
-  EXPECT_TRUE(SCL->findCategory(*Foo, Category));
-  EXPECT_EQ("functional", Category);
   EXPECT_FALSE(SCL->isIn(*Bar, "functional"));
 }