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author | Stephen Hines <srhines@google.com> | 2014-07-21 00:45:20 -0700 |
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committer | Stephen Hines <srhines@google.com> | 2014-07-21 00:45:20 -0700 |
commit | c6a4f5e819217e1e12c458aed8e7b122e23a3a58 (patch) | |
tree | 81b7dd2bb4370a392f31d332a566c903b5744764 /lib/IRReader | |
parent | 19c6fbb3e8aaf74093afa08013134b61fa08f245 (diff) | |
download | external_llvm-c6a4f5e819217e1e12c458aed8e7b122e23a3a58.zip external_llvm-c6a4f5e819217e1e12c458aed8e7b122e23a3a58.tar.gz external_llvm-c6a4f5e819217e1e12c458aed8e7b122e23a3a58.tar.bz2 |
Update LLVM for rebase to r212749.
Includes a cherry-pick of:
r212948 - fixes a small issue with atomic calls
Change-Id: Ib97bd980b59f18142a69506400911a6009d9df18
Diffstat (limited to 'lib/IRReader')
-rw-r--r-- | lib/IRReader/IRReader.cpp | 39 |
1 files changed, 21 insertions, 18 deletions
diff --git a/lib/IRReader/IRReader.cpp b/lib/IRReader/IRReader.cpp index f4ed437..f8d2f5a 100644 --- a/lib/IRReader/IRReader.cpp +++ b/lib/IRReader/IRReader.cpp @@ -18,7 +18,7 @@ #include "llvm/Support/SourceMgr.h" #include "llvm/Support/Timer.h" #include "llvm/Support/raw_ostream.h" -#include "llvm/Support/system_error.h" +#include <system_error> using namespace llvm; @@ -29,17 +29,16 @@ namespace llvm { static const char *const TimeIRParsingGroupName = "LLVM IR Parsing"; static const char *const TimeIRParsingName = "Parse IR"; - -Module *llvm::getLazyIRModule(MemoryBuffer *Buffer, SMDiagnostic &Err, - LLVMContext &Context) { +static Module *getLazyIRModule(MemoryBuffer *Buffer, SMDiagnostic &Err, + LLVMContext &Context) { if (isBitcode((const unsigned char *)Buffer->getBufferStart(), (const unsigned char *)Buffer->getBufferEnd())) { std::string ErrMsg; ErrorOr<Module *> ModuleOrErr = getLazyBitcodeModule(Buffer, Context); - if (error_code EC = ModuleOrErr.getError()) { + if (std::error_code EC = ModuleOrErr.getError()) { Err = SMDiagnostic(Buffer->getBufferIdentifier(), SourceMgr::DK_Error, EC.message()); - // ParseBitcodeFile does not take ownership of the Buffer in the + // getLazyBitcodeModule does not take ownership of the Buffer in the // case of an error. delete Buffer; return nullptr; @@ -52,14 +51,15 @@ Module *llvm::getLazyIRModule(MemoryBuffer *Buffer, SMDiagnostic &Err, Module *llvm::getLazyIRFileModule(const std::string &Filename, SMDiagnostic &Err, LLVMContext &Context) { - std::unique_ptr<MemoryBuffer> File; - if (error_code ec = MemoryBuffer::getFileOrSTDIN(Filename, File)) { + ErrorOr<std::unique_ptr<MemoryBuffer>> FileOrErr = + MemoryBuffer::getFileOrSTDIN(Filename); + if (std::error_code EC = FileOrErr.getError()) { Err = SMDiagnostic(Filename, SourceMgr::DK_Error, - "Could not open input file: " + ec.message()); + "Could not open input file: " + EC.message()); return nullptr; } - return getLazyIRModule(File.release(), Err, Context); + return getLazyIRModule(FileOrErr.get().release(), Err, Context); } Module *llvm::ParseIR(MemoryBuffer *Buffer, SMDiagnostic &Err, @@ -70,29 +70,31 @@ Module *llvm::ParseIR(MemoryBuffer *Buffer, SMDiagnostic &Err, (const unsigned char *)Buffer->getBufferEnd())) { ErrorOr<Module *> ModuleOrErr = parseBitcodeFile(Buffer, Context); Module *M = nullptr; - if (error_code EC = ModuleOrErr.getError()) + if (std::error_code EC = ModuleOrErr.getError()) Err = SMDiagnostic(Buffer->getBufferIdentifier(), SourceMgr::DK_Error, EC.message()); else M = ModuleOrErr.get(); // parseBitcodeFile does not take ownership of the Buffer. - delete Buffer; return M; } - return ParseAssembly(Buffer, nullptr, Err, Context); + return ParseAssembly(MemoryBuffer::getMemBuffer( + Buffer->getBuffer(), Buffer->getBufferIdentifier()), + nullptr, Err, Context); } Module *llvm::ParseIRFile(const std::string &Filename, SMDiagnostic &Err, LLVMContext &Context) { - std::unique_ptr<MemoryBuffer> File; - if (error_code ec = MemoryBuffer::getFileOrSTDIN(Filename, File)) { + ErrorOr<std::unique_ptr<MemoryBuffer>> FileOrErr = + MemoryBuffer::getFileOrSTDIN(Filename); + if (std::error_code EC = FileOrErr.getError()) { Err = SMDiagnostic(Filename, SourceMgr::DK_Error, - "Could not open input file: " + ec.message()); + "Could not open input file: " + EC.message()); return nullptr; } - return ParseIR(File.release(), Err, Context); + return ParseIR(FileOrErr.get().get(), Err, Context); } //===----------------------------------------------------------------------===// @@ -104,7 +106,8 @@ LLVMBool LLVMParseIRInContext(LLVMContextRef ContextRef, char **OutMessage) { SMDiagnostic Diag; - *OutM = wrap(ParseIR(unwrap(MemBuf), Diag, *unwrap(ContextRef))); + std::unique_ptr<MemoryBuffer> MB(unwrap(MemBuf)); + *OutM = wrap(ParseIR(MB.get(), Diag, *unwrap(ContextRef))); if(!*OutM) { if (OutMessage) { |