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authorDimitry Andric <dim@FreeBSD.org>2019-12-20 19:53:05 +0000
committerDimitry Andric <dim@FreeBSD.org>2019-12-20 19:53:05 +0000
commit0b57cec536236d46e3dba9bd041533462f33dbb7 (patch)
tree56229dbdbbf76d18580f72f789003db17246c8d9 /contrib/llvm/lib/Bitcode/Reader/BitReader.cpp
parent718ef55ec7785aae63f98f8ca05dc07ed399c16d (diff)
Notes
Diffstat (limited to 'contrib/llvm/lib/Bitcode/Reader/BitReader.cpp')
-rw-r--r--contrib/llvm/lib/Bitcode/Reader/BitReader.cpp133
1 files changed, 0 insertions, 133 deletions
diff --git a/contrib/llvm/lib/Bitcode/Reader/BitReader.cpp b/contrib/llvm/lib/Bitcode/Reader/BitReader.cpp
deleted file mode 100644
index 5ac893aef14e..000000000000
--- a/contrib/llvm/lib/Bitcode/Reader/BitReader.cpp
+++ /dev/null
@@ -1,133 +0,0 @@
-//===-- BitReader.cpp -----------------------------------------------------===//
-//
-// 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
-//
-//===----------------------------------------------------------------------===//
-
-#include "llvm-c/BitReader.h"
-#include "llvm-c/Core.h"
-#include "llvm/Bitcode/BitcodeReader.h"
-#include "llvm/IR/LLVMContext.h"
-#include "llvm/IR/Module.h"
-#include "llvm/Support/MemoryBuffer.h"
-#include "llvm/Support/raw_ostream.h"
-#include <cstring>
-#include <string>
-
-using namespace llvm;
-
-/* Builds a module from the bitcode in the specified memory buffer, returning a
- reference to the module via the OutModule parameter. Returns 0 on success.
- Optionally returns a human-readable error message via OutMessage. */
-LLVMBool LLVMParseBitcode(LLVMMemoryBufferRef MemBuf, LLVMModuleRef *OutModule,
- char **OutMessage) {
- return LLVMParseBitcodeInContext(LLVMGetGlobalContext(), MemBuf, OutModule,
- OutMessage);
-}
-
-LLVMBool LLVMParseBitcode2(LLVMMemoryBufferRef MemBuf,
- LLVMModuleRef *OutModule) {
- return LLVMParseBitcodeInContext2(LLVMGetGlobalContext(), MemBuf, OutModule);
-}
-
-LLVMBool LLVMParseBitcodeInContext(LLVMContextRef ContextRef,
- LLVMMemoryBufferRef MemBuf,
- LLVMModuleRef *OutModule,
- char **OutMessage) {
- MemoryBufferRef Buf = unwrap(MemBuf)->getMemBufferRef();
- LLVMContext &Ctx = *unwrap(ContextRef);
-
- Expected<std::unique_ptr<Module>> ModuleOrErr = parseBitcodeFile(Buf, Ctx);
- if (Error Err = ModuleOrErr.takeError()) {
- std::string Message;
- handleAllErrors(std::move(Err), [&](ErrorInfoBase &EIB) {
- Message = EIB.message();
- });
- if (OutMessage)
- *OutMessage = strdup(Message.c_str());
- *OutModule = wrap((Module *)nullptr);
- return 1;
- }
-
- *OutModule = wrap(ModuleOrErr.get().release());
- return 0;
-}
-
-LLVMBool LLVMParseBitcodeInContext2(LLVMContextRef ContextRef,
- LLVMMemoryBufferRef MemBuf,
- LLVMModuleRef *OutModule) {
- MemoryBufferRef Buf = unwrap(MemBuf)->getMemBufferRef();
- LLVMContext &Ctx = *unwrap(ContextRef);
-
- ErrorOr<std::unique_ptr<Module>> ModuleOrErr =
- expectedToErrorOrAndEmitErrors(Ctx, parseBitcodeFile(Buf, Ctx));
- if (ModuleOrErr.getError()) {
- *OutModule = wrap((Module *)nullptr);
- return 1;
- }
-
- *OutModule = wrap(ModuleOrErr.get().release());
- return 0;
-}
-
-/* Reads a module from the specified path, returning via the OutModule parameter
- a module provider which performs lazy deserialization. Returns 0 on success.
- Optionally returns a human-readable error message via OutMessage. */
-LLVMBool LLVMGetBitcodeModuleInContext(LLVMContextRef ContextRef,
- LLVMMemoryBufferRef MemBuf,
- LLVMModuleRef *OutM, char **OutMessage) {
- LLVMContext &Ctx = *unwrap(ContextRef);
- std::unique_ptr<MemoryBuffer> Owner(unwrap(MemBuf));
- Expected<std::unique_ptr<Module>> ModuleOrErr =
- getOwningLazyBitcodeModule(std::move(Owner), Ctx);
- // Release the buffer if we didn't take ownership of it since we never owned
- // it anyway.
- (void)Owner.release();
-
- if (Error Err = ModuleOrErr.takeError()) {
- std::string Message;
- handleAllErrors(std::move(Err), [&](ErrorInfoBase &EIB) {
- Message = EIB.message();
- });
- if (OutMessage)
- *OutMessage = strdup(Message.c_str());
- *OutM = wrap((Module *)nullptr);
- return 1;
- }
-
- *OutM = wrap(ModuleOrErr.get().release());
-
- return 0;
-}
-
-LLVMBool LLVMGetBitcodeModuleInContext2(LLVMContextRef ContextRef,
- LLVMMemoryBufferRef MemBuf,
- LLVMModuleRef *OutM) {
- LLVMContext &Ctx = *unwrap(ContextRef);
- std::unique_ptr<MemoryBuffer> Owner(unwrap(MemBuf));
-
- ErrorOr<std::unique_ptr<Module>> ModuleOrErr = expectedToErrorOrAndEmitErrors(
- Ctx, getOwningLazyBitcodeModule(std::move(Owner), Ctx));
- Owner.release();
-
- if (ModuleOrErr.getError()) {
- *OutM = wrap((Module *)nullptr);
- return 1;
- }
-
- *OutM = wrap(ModuleOrErr.get().release());
- return 0;
-}
-
-LLVMBool LLVMGetBitcodeModule(LLVMMemoryBufferRef MemBuf, LLVMModuleRef *OutM,
- char **OutMessage) {
- return LLVMGetBitcodeModuleInContext(LLVMGetGlobalContext(), MemBuf, OutM,
- OutMessage);
-}
-
-LLVMBool LLVMGetBitcodeModule2(LLVMMemoryBufferRef MemBuf,
- LLVMModuleRef *OutM) {
- return LLVMGetBitcodeModuleInContext2(LLVMGetGlobalContext(), MemBuf, OutM);
-}