Revert "[AssumeBundles] Move to IR so it can be used by Analysis"

This breaks the modules build:

http://green.lab.llvm.org/green/job/clang-stage2-Rthinlto/
http://green.lab.llvm.org/green/view/LLDB/job/lldb-cmake/

This reverts commit 57c964aaa76bfaa908398fbd9d8c9d6d19856859.

lib/IR/CMakeLists.txt

@@ -28,7 +28,6 @@ add_llvm_component_library(LLVMCore
   Instruction.cpp
   Instructions.cpp
   IntrinsicInst.cpp
-  KnowledgeRetention.cpp
   LLVMContext.cpp
   LLVMContextImpl.cpp
   LLVMRemarkStreamer.cpp

lib/Passes/PassBuilder.cpp

@@ -59,7 +59,6 @@
 #include "llvm/CodeGen/UnreachableBlockElim.h"
 #include "llvm/IR/Dominators.h"
 #include "llvm/IR/IRPrintingPasses.h"
-#include "llvm/IR/KnowledgeRetention.h"
 #include "llvm/IR/PassManager.h"
 #include "llvm/IR/SafepointIRVerifier.h"
 #include "llvm/IR/Verifier.h"
@@ -180,6 +179,7 @@
 #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"

lib/Transforms/Utils/CMakeLists.txt

@@ -29,6 +29,7 @@ add_llvm_component_library(LLVMTransformUtils
   InjectTLIMappings.cpp
   InstructionNamer.cpp
   IntegerDivision.cpp
+  KnowledgeRetention.cpp
   LCSSA.cpp
   LibCallsShrinkWrap.cpp
   Local.cpp

lib/Transforms/Utils/KnowledgeRetention.cpp

@@ -6,7 +6,7 @@
 //
 //===----------------------------------------------------------------------===//
 
-#include "llvm/IR/KnowledgeRetention.h"
+#include "llvm/Transforms/Utils/KnowledgeRetention.h"
 #include "llvm/ADT/DenseSet.h"
 #include "llvm/IR/InstIterator.h"
 #include "llvm/IR/IntrinsicInst.h"

unittests/IR/CMakeLists.txt

@@ -24,7 +24,6 @@ add_llvm_unittest(IRTests
   IRBuilderTest.cpp
   InstructionsTest.cpp
   IntrinsicsTest.cpp
-  KnowledgeRetentionTest.cpp
   LegacyPassManagerTest.cpp
   MDBuilderTest.cpp
   ManglerTest.cpp

unittests/Transforms/Utils/CMakeLists.txt

@@ -15,6 +15,7 @@ add_llvm_unittest(UtilsTests
   CodeMoverUtilsTest.cpp
   FunctionComparatorTest.cpp
   IntegerDivisionTest.cpp
+  KnowledgeRetentionTest.cpp
   LocalTest.cpp
   LoopRotationUtilsTest.cpp
   LoopUtilsTest.cpp

unittests/Transforms/Utils/KnowledgeRetentionTest.cpp

@@ -6,7 +6,7 @@
 //
 //===----------------------------------------------------------------------===//
 
-#include "llvm/IR/KnowledgeRetention.h"
+#include "llvm/Transforms/Utils/KnowledgeRetention.h"
 #include "llvm/AsmParser/Parser.h"
 #include "llvm/IR/CallSite.h"
 #include "llvm/IR/LLVMContext.h"