Revert "[WIP] Build assume from call"

caused build bot failure

This reverts commit 780d2c5.

Author: Ralender

llvm/include/llvm/IR/Attributes.h

@@ -107,10 +107,6 @@ class Attribute {
                                         const Optional<unsigned> &NumElemsArg);
   static Attribute getWithByValType(LLVMContext &Context, Type *Ty);
 
-  static Attribute::AttrKind getAttrKindFromName(StringRef AttrName);
-
-  static StringRef getNameFromAttrKind(Attribute::AttrKind AttrKind);
-
   //===--------------------------------------------------------------------===//
   // Attribute Accessors
   //===--------------------------------------------------------------------===//

llvm/include/llvm/Transforms/Utils/KnowledgeRetention.h

@@ -176,29 +176,6 @@ Attribute::getWithAllocSizeArgs(LLVMContext &Context, unsigned ElemSizeArg,
   return get(Context, AllocSize, packAllocSizeArgs(ElemSizeArg, NumElemsArg));
 }
 
-Attribute::AttrKind Attribute::getAttrKindFromName(StringRef AttrName) {
-  return StringSwitch<Attribute::AttrKind>(AttrName)
-#define GET_ATTR_NAMES
-#define ATTRIBUTE_ENUM(ENUM_NAME, DISPLAY_NAME)                                \
-  .Case(#DISPLAY_NAME, Attribute::ENUM_NAME)
-#include "llvm/IR/Attributes.inc"
-      .Default(Attribute::None);
-}
-
-StringRef Attribute::getNameFromAttrKind(Attribute::AttrKind AttrKind) {
-  switch (AttrKind) {
-#define GET_ATTR_NAMES
-#define ATTRIBUTE_ENUM(ENUM_NAME, DISPLAY_NAME)                                \
-  case AttrKind::ENUM_NAME:                                                    \
-    return #DISPLAY_NAME;
-#include "llvm/IR/Attributes.inc"
-  case AttrKind::None:
-    return "none";
-  default:
-    llvm_unreachable("invalid Kind");
-  }
-}
-
 //===----------------------------------------------------------------------===//
 // Attribute Accessor Methods
 //===----------------------------------------------------------------------===//

llvm/lib/IR/Attributes.cpp

@@ -127,8 +127,17 @@ unsigned LLVMGetMDKindID(const char *Name, unsigned SLen) {
   return LLVMGetMDKindIDInContext(LLVMGetGlobalContext(), Name, SLen);
 }
 
+static Attribute::AttrKind getAttrKindFromName(StringRef AttrName) {
+  return StringSwitch<Attribute::AttrKind>(AttrName)
+#define GET_ATTR_NAMES
+#define ATTRIBUTE_ENUM(ENUM_NAME, DISPLAY_NAME)                                \
+  .Case(#DISPLAY_NAME, Attribute::ENUM_NAME)
+#include "llvm/IR/Attributes.inc"
+      .Default(Attribute::None);
+}
+
 unsigned LLVMGetEnumAttributeKindForName(const char *Name, size_t SLen) {
-  return Attribute::getAttrKindFromName(StringRef(Name, SLen));
+  return getAttrKindFromName(StringRef(Name, SLen));
 }
 
 unsigned LLVMGetLastEnumAttributeKind(void) {

llvm/lib/IR/Core.cpp

@@ -173,7 +173,6 @@
 #include "llvm/Transforms/Utils/CanonicalizeAliases.h"
 #include "llvm/Transforms/Utils/EntryExitInstrumenter.h"
 #include "llvm/Transforms/Utils/InjectTLIMappings.h"
-#include "llvm/Transforms/Utils/KnowledgeRetention.h"
 #include "llvm/Transforms/Utils/LCSSA.h"
 #include "llvm/Transforms/Utils/LibCallsShrinkWrap.h"
 #include "llvm/Transforms/Utils/LoopSimplify.h"

llvm/lib/Passes/PassBuilder.cpp

@@ -160,7 +160,6 @@ FUNCTION_PASS("aa-eval", AAEvaluator())
 FUNCTION_PASS("adce", ADCEPass())
 FUNCTION_PASS("add-discriminators", AddDiscriminatorsPass())
 FUNCTION_PASS("aggressive-instcombine", AggressiveInstCombinePass())
-FUNCTION_PASS("assume-builder", AssumeBuilderPass())
 FUNCTION_PASS("alignment-from-assumptions", AlignmentFromAssumptionsPass())
 FUNCTION_PASS("bdce", BDCEPass())
 FUNCTION_PASS("bounds-checking", BoundsCheckingPass())

llvm/lib/Passes/PassRegistry.def

@@ -28,7 +28,6 @@ add_llvm_component_library(LLVMTransformUtils
   InjectTLIMappings.cpp
   InstructionNamer.cpp
   IntegerDivision.cpp
-  KnowledgeRetention.cpp
   LCSSA.cpp
   LibCallsShrinkWrap.cpp
   Local.cpp