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-rw-r--r--llvm/lib/Bitcode/Reader/BitReader.cpp8
-rw-r--r--llvm/lib/Bitcode/Reader/BitcodeReader.cpp30
-rw-r--r--llvm/lib/IRReader/IRReader.cpp9
-rw-r--r--llvm/lib/LTO/LTOModule.cpp23
-rw-r--r--llvm/lib/Object/IRObjectFile.cpp4
5 files changed, 36 insertions, 38 deletions
diff --git a/llvm/lib/Bitcode/Reader/BitReader.cpp b/llvm/lib/Bitcode/Reader/BitReader.cpp
index 868fbf010db..289c76e85b4 100644
--- a/llvm/lib/Bitcode/Reader/BitReader.cpp
+++ b/llvm/lib/Bitcode/Reader/BitReader.cpp
@@ -39,7 +39,7 @@ LLVMBool LLVMParseBitcodeInContext(LLVMContextRef ContextRef,
raw_string_ostream Stream(Message);
DiagnosticPrinterRawOStream DP(Stream);
- ErrorOr<Module *> ModuleOrErr = parseBitcodeFile(
+ ErrorOr<std::unique_ptr<Module>> ModuleOrErr = parseBitcodeFile(
Buf, Ctx, [&](const DiagnosticInfo &DI) { DI.print(DP); });
if (ModuleOrErr.getError()) {
if (OutMessage) {
@@ -50,7 +50,7 @@ LLVMBool LLVMParseBitcodeInContext(LLVMContextRef ContextRef,
return 1;
}
- *OutModule = wrap(ModuleOrErr.get());
+ *OutModule = wrap(ModuleOrErr.get().release());
return 0;
}
@@ -64,7 +64,7 @@ LLVMBool LLVMGetBitcodeModuleInContext(LLVMContextRef ContextRef,
std::string Message;
std::unique_ptr<MemoryBuffer> Owner(unwrap(MemBuf));
- ErrorOr<Module *> ModuleOrErr =
+ ErrorOr<std::unique_ptr<Module>> ModuleOrErr =
getLazyBitcodeModule(std::move(Owner), *unwrap(ContextRef));
Owner.release();
@@ -75,7 +75,7 @@ LLVMBool LLVMGetBitcodeModuleInContext(LLVMContextRef ContextRef,
return 1;
}
- *OutM = wrap(ModuleOrErr.get());
+ *OutM = wrap(ModuleOrErr.get().release());
return 0;
diff --git a/llvm/lib/Bitcode/Reader/BitcodeReader.cpp b/llvm/lib/Bitcode/Reader/BitcodeReader.cpp
index a4488ae05ab..d012da61c4d 100644
--- a/llvm/lib/Bitcode/Reader/BitcodeReader.cpp
+++ b/llvm/lib/Bitcode/Reader/BitcodeReader.cpp
@@ -4600,24 +4600,24 @@ const std::error_category &llvm::BitcodeErrorCategory() {
///
/// \param[in] WillMaterializeAll Set to \c true if the caller promises to
/// materialize everything -- in particular, if this isn't truly lazy.
-static ErrorOr<Module *>
+static ErrorOr<std::unique_ptr<Module>>
getLazyBitcodeModuleImpl(std::unique_ptr<MemoryBuffer> &&Buffer,
LLVMContext &Context, bool WillMaterializeAll,
DiagnosticHandlerFunction DiagnosticHandler,
bool ShouldLazyLoadMetadata = false) {
- Module *M = new Module(Buffer->getBufferIdentifier(), Context);
+ std::unique_ptr<Module> M =
+ make_unique<Module>(Buffer->getBufferIdentifier(), Context);
BitcodeReader *R =
new BitcodeReader(Buffer.get(), Context, DiagnosticHandler);
M->setMaterializer(R);
auto cleanupOnError = [&](std::error_code EC) {
R->releaseBuffer(); // Never take ownership on error.
- delete M; // Also deletes R.
return EC;
};
// Delay parsing Metadata if ShouldLazyLoadMetadata is true.
- if (std::error_code EC = R->parseBitcodeInto(M, ShouldLazyLoadMetadata))
+ if (std::error_code EC = R->parseBitcodeInto(M.get(), ShouldLazyLoadMetadata))
return cleanupOnError(EC);
if (!WillMaterializeAll)
@@ -4626,14 +4626,12 @@ getLazyBitcodeModuleImpl(std::unique_ptr<MemoryBuffer> &&Buffer,
return cleanupOnError(EC);
Buffer.release(); // The BitcodeReader owns it now.
- return M;
+ return std::move(M);
}
-ErrorOr<Module *>
-llvm::getLazyBitcodeModule(std::unique_ptr<MemoryBuffer> &&Buffer,
- LLVMContext &Context,
- DiagnosticHandlerFunction DiagnosticHandler,
- bool ShouldLazyLoadMetadata) {
+ErrorOr<std::unique_ptr<Module>> llvm::getLazyBitcodeModule(
+ std::unique_ptr<MemoryBuffer> &&Buffer, LLVMContext &Context,
+ DiagnosticHandlerFunction DiagnosticHandler, bool ShouldLazyLoadMetadata) {
return getLazyBitcodeModuleImpl(std::move(Buffer), Context, false,
DiagnosticHandler, ShouldLazyLoadMetadata);
}
@@ -4650,25 +4648,23 @@ llvm::getStreamedBitcodeModule(StringRef Name, DataStreamer *Streamer,
return std::move(M);
}
-ErrorOr<Module *>
+ErrorOr<std::unique_ptr<Module>>
llvm::parseBitcodeFile(MemoryBufferRef Buffer, LLVMContext &Context,
DiagnosticHandlerFunction DiagnosticHandler) {
std::unique_ptr<MemoryBuffer> Buf = MemoryBuffer::getMemBuffer(Buffer, false);
- ErrorOr<Module *> ModuleOrErr = getLazyBitcodeModuleImpl(
+ ErrorOr<std::unique_ptr<Module>> ModuleOrErr = getLazyBitcodeModuleImpl(
std::move(Buf), Context, true, DiagnosticHandler);
if (!ModuleOrErr)
return ModuleOrErr;
- Module *M = ModuleOrErr.get();
+ std::unique_ptr<Module> &M = ModuleOrErr.get();
// Read in the entire module, and destroy the BitcodeReader.
- if (std::error_code EC = M->materializeAllPermanently()) {
- delete M;
+ if (std::error_code EC = M->materializeAllPermanently())
return EC;
- }
// TODO: Restore the use-lists to the in-memory state when the bitcode was
// written. We must defer until the Module has been fully materialized.
- return M;
+ return std::move(M);
}
std::string
diff --git a/llvm/lib/IRReader/IRReader.cpp b/llvm/lib/IRReader/IRReader.cpp
index 7bc6f076d62..43fee65db7f 100644
--- a/llvm/lib/IRReader/IRReader.cpp
+++ b/llvm/lib/IRReader/IRReader.cpp
@@ -34,14 +34,14 @@ getLazyIRModule(std::unique_ptr<MemoryBuffer> Buffer, SMDiagnostic &Err,
LLVMContext &Context) {
if (isBitcode((const unsigned char *)Buffer->getBufferStart(),
(const unsigned char *)Buffer->getBufferEnd())) {
- ErrorOr<Module *> ModuleOrErr =
+ ErrorOr<std::unique_ptr<Module>> ModuleOrErr =
getLazyBitcodeModule(std::move(Buffer), Context);
if (std::error_code EC = ModuleOrErr.getError()) {
Err = SMDiagnostic(Buffer->getBufferIdentifier(), SourceMgr::DK_Error,
EC.message());
return nullptr;
}
- return std::unique_ptr<Module>(ModuleOrErr.get());
+ return std::move(ModuleOrErr.get());
}
return parseAssembly(Buffer->getMemBufferRef(), Err, Context);
@@ -67,13 +67,14 @@ std::unique_ptr<Module> llvm::parseIR(MemoryBufferRef Buffer, SMDiagnostic &Err,
TimePassesIsEnabled);
if (isBitcode((const unsigned char *)Buffer.getBufferStart(),
(const unsigned char *)Buffer.getBufferEnd())) {
- ErrorOr<Module *> ModuleOrErr = parseBitcodeFile(Buffer, Context);
+ ErrorOr<std::unique_ptr<Module>> ModuleOrErr =
+ parseBitcodeFile(Buffer, Context);
if (std::error_code EC = ModuleOrErr.getError()) {
Err = SMDiagnostic(Buffer.getBufferIdentifier(), SourceMgr::DK_Error,
EC.message());
return nullptr;
}
- return std::unique_ptr<Module>(ModuleOrErr.get());
+ return std::move(ModuleOrErr.get());
}
return parseAssembly(Buffer, Err, Context);
diff --git a/llvm/lib/LTO/LTOModule.cpp b/llvm/lib/LTO/LTOModule.cpp
index 0794d3c9ea4..bbb3b6df30c 100644
--- a/llvm/lib/LTO/LTOModule.cpp
+++ b/llvm/lib/LTO/LTOModule.cpp
@@ -147,9 +147,10 @@ LTOModule *LTOModule::createInContext(const void *mem, size_t length,
return makeLTOModule(Buffer, options, errMsg, Context);
}
-static Module *parseBitcodeFileImpl(MemoryBufferRef Buffer,
- LLVMContext &Context, bool ShouldBeLazy,
- std::string &ErrMsg) {
+static std::unique_ptr<Module> parseBitcodeFileImpl(MemoryBufferRef Buffer,
+ LLVMContext &Context,
+ bool ShouldBeLazy,
+ std::string &ErrMsg) {
// Find the buffer.
ErrorOr<MemoryBufferRef> MBOrErr =
@@ -168,22 +169,22 @@ static Module *parseBitcodeFileImpl(MemoryBufferRef Buffer,
if (!ShouldBeLazy) {
// Parse the full file.
- ErrorOr<Module *> M =
+ ErrorOr<std::unique_ptr<Module>> M =
parseBitcodeFile(*MBOrErr, Context, DiagnosticHandler);
if (!M)
return nullptr;
- return *M;
+ return std::move(*M);
}
// Parse lazily.
std::unique_ptr<MemoryBuffer> LightweightBuf =
MemoryBuffer::getMemBuffer(*MBOrErr, false);
- ErrorOr<Module *> M = getLazyBitcodeModule(std::move(LightweightBuf), Context,
- DiagnosticHandler,
- true/*ShouldLazyLoadMetadata*/);
+ ErrorOr<std::unique_ptr<Module>> M =
+ getLazyBitcodeModule(std::move(LightweightBuf), Context,
+ DiagnosticHandler, true /*ShouldLazyLoadMetadata*/);
if (!M)
return nullptr;
- return *M;
+ return std::move(*M);
}
LTOModule *LTOModule::makeLTOModule(MemoryBufferRef Buffer,
@@ -197,9 +198,9 @@ LTOModule *LTOModule::makeLTOModule(MemoryBufferRef Buffer,
// If we own a context, we know this is being used only for symbol
// extraction, not linking. Be lazy in that case.
- std::unique_ptr<Module> M(parseBitcodeFileImpl(
+ std::unique_ptr<Module> M = parseBitcodeFileImpl(
Buffer, *Context,
- /* ShouldBeLazy */ static_cast<bool>(OwnedContext), errMsg));
+ /* ShouldBeLazy */ static_cast<bool>(OwnedContext), errMsg);
if (!M)
return nullptr;
diff --git a/llvm/lib/Object/IRObjectFile.cpp b/llvm/lib/Object/IRObjectFile.cpp
index 36eb88cd115..e90e08d786f 100644
--- a/llvm/lib/Object/IRObjectFile.cpp
+++ b/llvm/lib/Object/IRObjectFile.cpp
@@ -304,12 +304,12 @@ llvm::object::IRObjectFile::create(MemoryBufferRef Object,
std::unique_ptr<MemoryBuffer> Buff(
MemoryBuffer::getMemBuffer(BCOrErr.get(), false));
- ErrorOr<Module *> MOrErr =
+ ErrorOr<std::unique_ptr<Module>> MOrErr =
getLazyBitcodeModule(std::move(Buff), Context, nullptr,
/*ShouldLazyLoadMetadata*/ true);
if (std::error_code EC = MOrErr.getError())
return EC;
- std::unique_ptr<Module> M(MOrErr.get());
+ std::unique_ptr<Module> &M = MOrErr.get();
return llvm::make_unique<IRObjectFile>(Object, std::move(M));
}
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