diff --git a/linux-x64/clang/include/llvm-c/Orc.h b/linux-x64/clang/include/llvm-c/Orc.h
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+/*===---------------- llvm-c/Orc.h - OrcV2 C bindings -----------*- C++ -*-===*\
+|*                                                                            *|
+|* Part of the LLVM Project, under the Apache License v2.0 with LLVM          *|
+|* Exceptions.                                                                *|
+|* See https://llvm.org/LICENSE.txt for license information.                  *|
+|* SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception                    *|
+|*                                                                            *|
+|*===----------------------------------------------------------------------===*|
+|*                                                                            *|
+|* This header declares the C interface to libLLVMOrcJIT.a, which implements  *|
+|* JIT compilation of LLVM IR. Minimal documentation of C API specific issues *|
+|* (especially memory ownership rules) is provided. Core Orc concepts are     *|
+|* documented in llvm/docs/ORCv2.rst and APIs are documented in the C++       *|
+|* headers                                                                    *|
+|*                                                                            *|
+|* Many exotic languages can interoperate with C code but have a harder time  *|
+|* with C++ due to name mangling. So in addition to C, this interface enables *|
+|* tools written in such languages.                                           *|
+|*                                                                            *|
+|* Note: This interface is experimental. It is *NOT* stable, and may be       *|
+|*       changed without warning. Only C API usage documentation is           *|
+|*       provided. See the C++ documentation for all higher level ORC API     *|
+|*       details.                                                             *|
+|*                                                                            *|
+\*===----------------------------------------------------------------------===*/
+
+#ifndef LLVM_C_ORC_H
+#define LLVM_C_ORC_H
+
+#include "llvm-c/Error.h"
+#include "llvm-c/TargetMachine.h"
+#include "llvm-c/Types.h"
+
+LLVM_C_EXTERN_C_BEGIN
+
+/**
+ * Represents an address in the target process.
+ */
+typedef uint64_t LLVMOrcJITTargetAddress;
+
+/**
+ * Represents generic linkage flags for a symbol definition.
+ */
+typedef enum {
+  LLVMJITSymbolGenericFlagsExported = 1U << 0,
+  LLVMJITSymbolGenericFlagsWeak = 1U << 1
+} LLVMJITSymbolGenericFlags;
+
+/**
+ * Represents target specific flags for a symbol definition.
+ */
+typedef uint8_t LLVMJITTargetSymbolFlags;
+
+/**
+ * Represents the linkage flags for a symbol definition.
+ */
+typedef struct {
+  uint8_t GenericFlags;
+  uint8_t TargetFlags;
+} LLVMJITSymbolFlags;
+
+/**
+ * Represents an evaluated symbol address and flags.
+ */
+typedef struct {
+  LLVMOrcJITTargetAddress Address;
+  LLVMJITSymbolFlags Flags;
+} LLVMJITEvaluatedSymbol;
+
+/**
+ * A reference to an orc::ExecutionSession instance.
+ */
+typedef struct LLVMOrcOpaqueExecutionSession *LLVMOrcExecutionSessionRef;
+
+/**
+ * Error reporter function.
+ */
+typedef void (*LLVMOrcErrorReporterFunction)(void *Ctx, LLVMErrorRef Err);
+
+/**
+ * A reference to an orc::SymbolStringPool.
+ */
+typedef struct LLVMOrcOpaqueSymbolStringPool *LLVMOrcSymbolStringPoolRef;
+
+/**
+ * A reference to an orc::SymbolStringPool table entry.
+ */
+typedef struct LLVMOrcOpaqueSymbolStringPoolEntry
+    *LLVMOrcSymbolStringPoolEntryRef;
+
+/**
+ * Represents a pair of a symbol name and an evaluated symbol.
+ */
+typedef struct {
+  LLVMOrcSymbolStringPoolEntryRef Name;
+  LLVMJITEvaluatedSymbol Sym;
+} LLVMJITCSymbolMapPair;
+
+/**
+ * Represents a list of (SymbolStringPtr, JITEvaluatedSymbol) pairs that can be
+ * used to construct a SymbolMap.
+ */
+typedef LLVMJITCSymbolMapPair *LLVMOrcCSymbolMapPairs;
+
+/**
+ * Lookup kind. This can be used by definition generators when deciding whether
+ * to produce a definition for a requested symbol.
+ *
+ * This enum should be kept in sync with llvm::orc::LookupKind.
+ */
+typedef enum {
+  LLVMOrcLookupKindStatic,
+  LLVMOrcLookupKindDLSym
+} LLVMOrcLookupKind;
+
+/**
+ * JITDylib lookup flags. This can be used by definition generators when
+ * deciding whether to produce a definition for a requested symbol.
+ *
+ * This enum should be kept in sync with llvm::orc::JITDylibLookupFlags.
+ */
+typedef enum {
+  LLVMOrcJITDylibLookupFlagsMatchExportedSymbolsOnly,
+  LLVMOrcJITDylibLookupFlagsMatchAllSymbols
+} LLVMOrcJITDylibLookupFlags;
+
+/**
+ * Symbol lookup flags for lookup sets. This should be kept in sync with
+ * llvm::orc::SymbolLookupFlags.
+ */
+typedef enum {
+  LLVMOrcSymbolLookupFlagsRequiredSymbol,
+  LLVMOrcSymbolLookupFlagsWeaklyReferencedSymbol
+} LLVMOrcSymbolLookupFlags;
+
+/**
+ * An element type for a symbol lookup set.
+ */
+typedef struct {
+  LLVMOrcSymbolStringPoolEntryRef Name;
+  LLVMOrcSymbolLookupFlags LookupFlags;
+} LLVMOrcCLookupSetElement;
+
+/**
+ * A set of symbols to look up / generate.
+ *
+ * The list is terminated with an element containing a null pointer for the
+ * Name field.
+ *
+ * If a client creates an instance of this type then they are responsible for
+ * freeing it, and for ensuring that all strings have been retained over the
+ * course of its life. Clients receiving a copy from a callback are not
+ * responsible for managing lifetime or retain counts.
+ */
+typedef LLVMOrcCLookupSetElement *LLVMOrcCLookupSet;
+
+/**
+ * A reference to an orc::MaterializationUnit.
+ */
+typedef struct LLVMOrcOpaqueMaterializationUnit *LLVMOrcMaterializationUnitRef;
+
+/**
+ * A reference to an orc::JITDylib instance.
+ */
+typedef struct LLVMOrcOpaqueJITDylib *LLVMOrcJITDylibRef;
+
+/**
+ * A reference to an orc::ResourceTracker instance.
+ */
+typedef struct LLVMOrcOpaqueResourceTracker *LLVMOrcResourceTrackerRef;
+
+/**
+ * A reference to an orc::DefinitionGenerator.
+ */
+typedef struct LLVMOrcOpaqueDefinitionGenerator
+    *LLVMOrcDefinitionGeneratorRef;
+
+/**
+ * An opaque lookup state object. Instances of this type can be captured to
+ * suspend a lookup while a custom generator function attempts to produce a
+ * definition.
+ *
+ * If a client captures a lookup state object then they must eventually call
+ * LLVMOrcLookupStateContinueLookup to restart the lookup. This is required
+ * in order to release memory allocated for the lookup state, even if errors
+ * have occurred while the lookup was suspended (if these errors have made the
+ * lookup impossible to complete then it will issue its own error before
+ * destruction).
+ */
+typedef struct LLVMOrcOpaqueLookupState *LLVMOrcLookupStateRef;
+
+/**
+ * A custom generator function. This can be used to create a custom generator
+ * object using LLVMOrcCreateCustomCAPIDefinitionGenerator. The resulting
+ * object can be attached to a JITDylib, via LLVMOrcJITDylibAddGenerator, to
+ * receive callbacks when lookups fail to match existing definitions.
+ *
+ * GeneratorObj will contain the address of the custom generator object.
+ *
+ * Ctx will contain the context object passed to
+ * LLVMOrcCreateCustomCAPIDefinitionGenerator.
+ *
+ * LookupState will contain a pointer to an LLVMOrcLookupStateRef object. This
+ * can optionally be modified to make the definition generation process
+ * asynchronous: If the LookupStateRef value is copied, and the original
+ * LLVMOrcLookupStateRef set to null, the lookup will be suspended. Once the
+ * asynchronous definition process has been completed clients must call
+ * LLVMOrcLookupStateContinueLookup to continue the lookup (this should be
+ * done unconditionally, even if errors have occurred in the mean time, to
+ * free the lookup state memory and notify the query object of the failures. If
+ * LookupState is captured this function must return LLVMErrorSuccess.
+ *
+ * The Kind argument can be inspected to determine the lookup kind (e.g.
+ * as-if-during-static-link, or as-if-during-dlsym).
+ *
+ * The JD argument specifies which JITDylib the definitions should be generated
+ * into.
+ *
+ * The JDLookupFlags argument can be inspected to determine whether the original
+ * lookup included non-exported symobls.
+ *
+ * Finally, the LookupSet argument contains the set of symbols that could not
+ * be found in JD already (the set of generation candidates).
+ */
+typedef LLVMErrorRef (*LLVMOrcCAPIDefinitionGeneratorTryToGenerateFunction)(
+    LLVMOrcDefinitionGeneratorRef GeneratorObj, void *Ctx,
+    LLVMOrcLookupStateRef *LookupState, LLVMOrcLookupKind Kind,
+    LLVMOrcJITDylibRef JD, LLVMOrcJITDylibLookupFlags JDLookupFlags,
+    LLVMOrcCLookupSet LookupSet, size_t LookupSetSize);
+
+/**
+ * Predicate function for SymbolStringPoolEntries.
+ */
+typedef int (*LLVMOrcSymbolPredicate)(void *Ctx,
+                                      LLVMOrcSymbolStringPoolEntryRef Sym);
+
+/**
+ * A reference to an orc::ThreadSafeContext instance.
+ */
+typedef struct LLVMOrcOpaqueThreadSafeContext *LLVMOrcThreadSafeContextRef;
+
+/**
+ * A reference to an orc::ThreadSafeModule instance.
+ */
+typedef struct LLVMOrcOpaqueThreadSafeModule *LLVMOrcThreadSafeModuleRef;
+
+/**
+ * A reference to an orc::JITTargetMachineBuilder instance.
+ */
+typedef struct LLVMOrcOpaqueJITTargetMachineBuilder
+    *LLVMOrcJITTargetMachineBuilderRef;
+
+/**
+ * A reference to an orc::ObjectLayer instance.
+ */
+typedef struct LLVMOrcOpaqueObjectLayer *LLVMOrcObjectLayerRef;
+
+/**
+ * Attach a custom error reporter function to the ExecutionSession.
+ *
+ * The error reporter will be called to deliver failure notices that can not be
+ * directly reported to a caller. For example, failure to resolve symbols in
+ * the JIT linker is typically reported via the error reporter (callers
+ * requesting definitions from the JIT will typically be delivered a
+ * FailureToMaterialize error instead).
+ */
+void LLVMOrcExecutionSessionSetErrorReporter(
+    LLVMOrcExecutionSessionRef ES, LLVMOrcErrorReporterFunction ReportError,
+    void *Ctx);
+
+/**
+ * Return a reference to the SymbolStringPool for an ExecutionSession.
+ *
+ * Ownership of the pool remains with the ExecutionSession: The caller is
+ * not required to free the pool.
+ */
+LLVMOrcSymbolStringPoolRef
+LLVMOrcExecutionSessionGetSymbolStringPool(LLVMOrcExecutionSessionRef ES);
+
+/**
+ * Clear all unreferenced symbol string pool entries.
+ *
+ * This can be called at any time to release unused entries in the
+ * ExecutionSession's string pool. Since it locks the pool (preventing
+ * interning of any new strings) it is recommended that it only be called
+ * infrequently, ideally when the caller has reason to believe that some
+ * entries will have become unreferenced, e.g. after removing a module or
+ * closing a JITDylib.
+ */
+void LLVMOrcSymbolStringPoolClearDeadEntries(LLVMOrcSymbolStringPoolRef SSP);
+
+/**
+ * Intern a string in the ExecutionSession's SymbolStringPool and return a
+ * reference to it. This increments the ref-count of the pool entry, and the
+ * returned value should be released once the client is done with it by
+ * calling LLVMOrReleaseSymbolStringPoolEntry.
+ *
+ * Since strings are uniqued within the SymbolStringPool
+ * LLVMOrcSymbolStringPoolEntryRefs can be compared by value to test string
+ * equality.
+ *
+ * Note that this function does not perform linker-mangling on the string.
+ */
+LLVMOrcSymbolStringPoolEntryRef
+LLVMOrcExecutionSessionIntern(LLVMOrcExecutionSessionRef ES, const char *Name);
+
+/**
+ * Increments the ref-count for a SymbolStringPool entry.
+ */
+void LLVMOrcRetainSymbolStringPoolEntry(LLVMOrcSymbolStringPoolEntryRef S);
+
+/**
+ * Reduces the ref-count for of a SymbolStringPool entry.
+ */
+void LLVMOrcReleaseSymbolStringPoolEntry(LLVMOrcSymbolStringPoolEntryRef S);
+
+const char *LLVMOrcSymbolStringPoolEntryStr(LLVMOrcSymbolStringPoolEntryRef S);
+
+/**
+ * Reduces the ref-count of a ResourceTracker.
+ */
+void LLVMOrcReleaseResourceTracker(LLVMOrcResourceTrackerRef RT);
+
+/**
+ * Transfers tracking of all resources associated with resource tracker SrcRT
+ * to resource tracker DstRT.
+ */
+void LLVMOrcResourceTrackerTransferTo(LLVMOrcResourceTrackerRef SrcRT,
+                                      LLVMOrcResourceTrackerRef DstRT);
+
+/**
+ * Remove all resources associated with the given tracker. See
+ * ResourceTracker::remove().
+ */
+LLVMErrorRef LLVMOrcResourceTrackerRemove(LLVMOrcResourceTrackerRef RT);
+
+/**
+ * Dispose of a JITDylib::DefinitionGenerator. This should only be called if
+ * ownership has not been passed to a JITDylib (e.g. because some error
+ * prevented the client from calling LLVMOrcJITDylibAddGenerator).
+ */
+void LLVMOrcDisposeDefinitionGenerator(
+    LLVMOrcDefinitionGeneratorRef DG);
+
+/**
+ * Dispose of a MaterializationUnit.
+ */
+void LLVMOrcDisposeMaterializationUnit(LLVMOrcMaterializationUnitRef MU);
+
+/**
+ * Create a MaterializationUnit to define the given symbols as pointing to
+ * the corresponding raw addresses.
+ */
+LLVMOrcMaterializationUnitRef
+LLVMOrcAbsoluteSymbols(LLVMOrcCSymbolMapPairs Syms, size_t NumPairs);
+
+/**
+ * Create a "bare" JITDylib.
+ *
+ * The client is responsible for ensuring that the JITDylib's name is unique,
+ * e.g. by calling LLVMOrcExecutionSessionGetJTIDylibByName first.
+ *
+ * This call does not install any library code or symbols into the newly
+ * created JITDylib. The client is responsible for all configuration.
+ */
+LLVMOrcJITDylibRef
+LLVMOrcExecutionSessionCreateBareJITDylib(LLVMOrcExecutionSessionRef ES,
+                                          const char *Name);
+
+/**
+ * Create a JITDylib.
+ *
+ * The client is responsible for ensuring that the JITDylib's name is unique,
+ * e.g. by calling LLVMOrcExecutionSessionGetJTIDylibByName first.
+ *
+ * If a Platform is attached to the ExecutionSession then
+ * Platform::setupJITDylib will be called to install standard platform symbols
+ * (e.g. standard library interposes). If no Platform is installed then this
+ * call is equivalent to LLVMExecutionSessionRefCreateBareJITDylib and will
+ * always return success.
+ */
+LLVMErrorRef
+LLVMOrcExecutionSessionCreateJITDylib(LLVMOrcExecutionSessionRef ES,
+                                      LLVMOrcJITDylibRef *Result,
+                                      const char *Name);
+
+/**
+ * Returns the JITDylib with the given name, or NULL if no such JITDylib
+ * exists.
+ */
+LLVMOrcJITDylibRef LLVMOrcExecutionSessionGetJITDylibByName(const char *Name);
+
+/**
+ * Return a reference to a newly created resource tracker associated with JD.
+ * The tracker is returned with an initial ref-count of 1, and must be released
+ * with LLVMOrcReleaseResourceTracker when no longer needed.
+ */
+LLVMOrcResourceTrackerRef
+LLVMOrcJITDylibCreateResourceTracker(LLVMOrcJITDylibRef JD);
+
+/**
+ * Return a reference to the default resource tracker for the given JITDylib.
+ * This operation will increase the retain count of the tracker: Clients should
+ * call LLVMOrcReleaseResourceTracker when the result is no longer needed.
+ */
+LLVMOrcResourceTrackerRef
+LLVMOrcJITDylibGetDefaultResourceTracker(LLVMOrcJITDylibRef JD);
+
+/**
+ * Add the given MaterializationUnit to the given JITDylib.
+ *
+ * If this operation succeeds then JITDylib JD will take ownership of MU.
+ * If the operation fails then ownership remains with the caller who should
+ * call LLVMOrcDisposeMaterializationUnit to destroy it.
+ */
+LLVMErrorRef LLVMOrcJITDylibDefine(LLVMOrcJITDylibRef JD,
+                                   LLVMOrcMaterializationUnitRef MU);
+
+/**
+ * Calls remove on all trackers associated with this JITDylib, see
+ * JITDylib::clear().
+ */
+LLVMErrorRef LLVMOrcJITDylibClear(LLVMOrcJITDylibRef JD);
+
+/**
+ * Add a DefinitionGenerator to the given JITDylib.
+ *
+ * The JITDylib will take ownership of the given generator: The client is no
+ * longer responsible for managing its memory.
+ */
+void LLVMOrcJITDylibAddGenerator(LLVMOrcJITDylibRef JD,
+                                 LLVMOrcDefinitionGeneratorRef DG);
+
+/**
+ * Create a custom generator.
+ */
+LLVMOrcDefinitionGeneratorRef LLVMOrcCreateCustomCAPIDefinitionGenerator(
+    LLVMOrcCAPIDefinitionGeneratorTryToGenerateFunction F, void *Ctx);
+
+/**
+ * Get a DynamicLibrarySearchGenerator that will reflect process symbols into
+ * the JITDylib. On success the resulting generator is owned by the client.
+ * Ownership is typically transferred by adding the instance to a JITDylib
+ * using LLVMOrcJITDylibAddGenerator,
+ *
+ * The GlobalPrefix argument specifies the character that appears on the front
+ * of linker-mangled symbols for the target platform (e.g. '_' on MachO).
+ * If non-null, this character will be stripped from the start of all symbol
+ * strings before passing the remaining substring to dlsym.
+ *
+ * The optional Filter and Ctx arguments can be used to supply a symbol name
+ * filter: Only symbols for which the filter returns true will be visible to
+ * JIT'd code. If the Filter argument is null then all process symbols will
+ * be visible to JIT'd code. Note that the symbol name passed to the Filter
+ * function is the full mangled symbol: The client is responsible for stripping
+ * the global prefix if present.
+ */
+LLVMErrorRef LLVMOrcCreateDynamicLibrarySearchGeneratorForProcess(
+    LLVMOrcDefinitionGeneratorRef *Result, char GlobalPrefx,
+    LLVMOrcSymbolPredicate Filter, void *FilterCtx);
+
+/**
+ * Create a ThreadSafeContext containing a new LLVMContext.
+ *
+ * Ownership of the underlying ThreadSafeContext data is shared: Clients
+ * can and should dispose of their ThreadSafeContext as soon as they no longer
+ * need to refer to it directly. Other references (e.g. from ThreadSafeModules)
+ * will keep the data alive as long as it is needed.
+ */
+LLVMOrcThreadSafeContextRef LLVMOrcCreateNewThreadSafeContext(void);
+
+/**
+ * Get a reference to the wrapped LLVMContext.
+ */
+LLVMContextRef
+LLVMOrcThreadSafeContextGetContext(LLVMOrcThreadSafeContextRef TSCtx);
+
+/**
+ * Dispose of a ThreadSafeContext.
+ */
+void LLVMOrcDisposeThreadSafeContext(LLVMOrcThreadSafeContextRef TSCtx);
+
+/**
+ * Create a ThreadSafeModule wrapper around the given LLVM module. This takes
+ * ownership of the M argument which should not be disposed of or referenced
+ * after this function returns.
+ *
+ * Ownership of the ThreadSafeModule is unique: If it is transferred to the JIT
+ * (e.g. by LLVMOrcLLJITAddLLVMIRModule) then the client is no longer
+ * responsible for it. If it is not transferred to the JIT then the client
+ * should call LLVMOrcDisposeThreadSafeModule to dispose of it.
+ */
+LLVMOrcThreadSafeModuleRef
+LLVMOrcCreateNewThreadSafeModule(LLVMModuleRef M,
+                                 LLVMOrcThreadSafeContextRef TSCtx);
+
+/**
+ * Dispose of a ThreadSafeModule. This should only be called if ownership has
+ * not been passed to LLJIT (e.g. because some error prevented the client from
+ * adding this to the JIT).
+ */
+void LLVMOrcDisposeThreadSafeModule(LLVMOrcThreadSafeModuleRef TSM);
+
+/**
+ * Create a JITTargetMachineBuilder by detecting the host.
+ *
+ * On success the client owns the resulting JITTargetMachineBuilder. It must be
+ * passed to a consuming operation (e.g. LLVMOrcCreateLLJITBuilder) or disposed
+ * of by calling LLVMOrcDisposeJITTargetMachineBuilder.
+ */
+LLVMErrorRef LLVMOrcJITTargetMachineBuilderDetectHost(
+    LLVMOrcJITTargetMachineBuilderRef *Result);
+
+/**
+ * Create a JITTargetMachineBuilder from the given TargetMachine template.
+ *
+ * This operation takes ownership of the given TargetMachine and destroys it
+ * before returing. The resulting JITTargetMachineBuilder is owned by the client
+ * and must be passed to a consuming operation (e.g. LLVMOrcCreateLLJITBuilder)
+ * or disposed of by calling LLVMOrcDisposeJITTargetMachineBuilder.
+ */
+LLVMOrcJITTargetMachineBuilderRef
+LLVMOrcJITTargetMachineBuilderCreateFromTargetMachine(LLVMTargetMachineRef TM);
+
+/**
+ * Dispose of a JITTargetMachineBuilder.
+ */
+void LLVMOrcDisposeJITTargetMachineBuilder(
+    LLVMOrcJITTargetMachineBuilderRef JTMB);
+
+/**
+ * Dispose of an ObjectLayer.
+ */
+void LLVMOrcDisposeObjectLayer(LLVMOrcObjectLayerRef ObjLayer);
+
+LLVM_C_EXTERN_C_END
+
+#endif /* LLVM_C_ORC_H */