From 609cf3b89c5070eca79cd3ea49fabf4a18cd8db9 Mon Sep 17 00:00:00 2001
From: Amaury Sechet <deadalnix@gmail.com>
Date: Wed, 13 Apr 2016 23:01:39 +0000
Subject: [PATCH] Revert "Add LLVMGetAttrKindIDInContext in the C API in order
 to facilitate migration away from LLVMAttribute"

This reverts commit 0bcfd95c268bcb180a525e1837e84475df8acdc7.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@266259 91177308-0d34-0410-b5e6-96231b3b80d8
---
 include/llvm-c/Core.h         |  3 ---
 lib/IR/Core.cpp               | 12 ------------
 utils/TableGen/Attributes.cpp | 23 -----------------------
 3 files changed, 38 deletions(-)

diff --git a/include/llvm-c/Core.h b/include/llvm-c/Core.h
index 114b8788b1b..d9b6712ac27 100644
--- a/include/llvm-c/Core.h
+++ b/include/llvm-c/Core.h
@@ -476,9 +476,6 @@ unsigned LLVMGetMDKindIDInContext(LLVMContextRef C, const char *Name,
                                   unsigned SLen);
 unsigned LLVMGetMDKindID(const char *Name, unsigned SLen);
 
-unsigned LLVMGetAttrKindIDInContext(LLVMContextRef C, const char *Name,
-                                    size_t SLen);
-
 /**
  * @}
  */
diff --git a/lib/IR/Core.cpp b/lib/IR/Core.cpp
index 147700dea0a..1b4ad203969 100644
--- a/lib/IR/Core.cpp
+++ b/lib/IR/Core.cpp
@@ -13,8 +13,6 @@
 //===----------------------------------------------------------------------===//
 
 #include "llvm-c/Core.h"
-#include "llvm/ADT/StringSwitch.h"
-#include "AttributeImpl.h"
 #include "llvm/Bitcode/ReaderWriter.h"
 #include "llvm/IR/Attributes.h"
 #include "llvm/IR/CallSite.h"
@@ -121,16 +119,6 @@ unsigned LLVMGetMDKindID(const char *Name, unsigned SLen) {
   return LLVMGetMDKindIDInContext(LLVMGetGlobalContext(), Name, SLen);
 }
 
-#define GET_ATTR_KIND_FROM_NAME
-#include "AttributesCompatFunc.inc"
-
-unsigned LLVMGetAttrKindIDInContext(LLVMContextRef C, const char *Name,
-                                    size_t SLen) {
-  auto K = getAttrKindFromName(StringRef(Name, SLen));
-  assert(K != Attribute::None && "Invalid attribute");
-  return AttributeImpl::getAttrMask(K);
-}
-
 char *LLVMGetDiagInfoDescription(LLVMDiagnosticInfoRef DI) {
   std::string MsgStorage;
   raw_string_ostream Stream(MsgStorage);
diff --git a/utils/TableGen/Attributes.cpp b/utils/TableGen/Attributes.cpp
index 58dbe5767ad..7b001bf14de 100644
--- a/utils/TableGen/Attributes.cpp
+++ b/utils/TableGen/Attributes.cpp
@@ -27,7 +27,6 @@ public:
 
 private:
   void emitTargetIndependentEnums(raw_ostream &OS);
-  void emitConversionFn(raw_ostream &OS);
   void emitFnAttrCompatCheck(raw_ostream &OS, bool IsStringAttr);
 
   void printEnumAttrClasses(raw_ostream &OS,
@@ -53,27 +52,6 @@ void Attributes::emitTargetIndependentEnums(raw_ostream &OS) {
   OS << "#endif\n";
 }
 
-void Attributes::emitConversionFn(raw_ostream &OS) {
-  OS << "#ifdef GET_ATTR_KIND_FROM_NAME\n";
-  OS << "#undef GET_ATTR_KIND_FROM_NAME\n";
-
-  std::vector<Record*> Attrs =
-      Records.getAllDerivedDefinitions("EnumAttr");
-
-  OS << "static Attribute::AttrKind getAttrKindFromName(StringRef AttrName) {\n";
-  OS << "  return StringSwitch<Attribute::AttrKind>(AttrName)\n";
-
-  for (auto A : Attrs) {
-    OS << "    .Case(\"" << A->getValueAsString("AttrString");
-    OS << "\", Attribute::" << A->getName() << ")\n";
-  }
-
-  OS << "    .Default(Attribute::None);\n";
-  OS << "}\n\n";
-
-  OS << "#endif\n";
-}
-
 void Attributes::emitFnAttrCompatCheck(raw_ostream &OS, bool IsStringAttr) {
   OS << "#ifdef GET_ATTR_COMPAT_FUNC\n";
   OS << "#undef GET_ATTR_COMPAT_FUNC\n";
@@ -166,7 +144,6 @@ void Attributes::printStrBoolAttrClasses(raw_ostream &OS,
 
 void Attributes::emit(raw_ostream &OS) {
   emitTargetIndependentEnums(OS);
-  emitConversionFn(OS);
   emitFnAttrCompatCheck(OS, false);
 }
 
-- 
2.11.0