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[C++11] More 'nullptr' conversion. In some cases just using a boolean check instead of comparing to nullptr.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@206252 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Craig Topper
2014-04-15 06:32:26 +00:00
parent eb19b8f58b
commit 0b6cb7104b
73 changed files with 461 additions and 456 deletions
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lib/IRReader/IRReader.cpp
+7 -7
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@@ -42,12 +42,12 @@ Module *llvm::getLazyIRModule(MemoryBuffer *Buffer, SMDiagnostic &Err,
// ParseBitcodeFile does not take ownership of the Buffer in the
// case of an error.
delete Buffer;
return NULL;
return nullptr;
}
return ModuleOrErr.get();
}
return ParseAssembly(Buffer, 0, Err, Context);
return ParseAssembly(Buffer, nullptr, Err, Context);
}
Module *llvm::getLazyIRFileModule(const std::string &Filename, SMDiagnostic &Err,
@@ -56,7 +56,7 @@ Module *llvm::getLazyIRFileModule(const std::string &Filename, SMDiagnostic &Err
if (error_code ec = MemoryBuffer::getFileOrSTDIN(Filename, File)) {
Err = SMDiagnostic(Filename, SourceMgr::DK_Error,
"Could not open input file: " + ec.message());
return 0;
return nullptr;
}
return getLazyIRModule(File.release(), Err, Context);
@@ -69,7 +69,7 @@ Module *llvm::ParseIR(MemoryBuffer *Buffer, SMDiagnostic &Err,
if (isBitcode((const unsigned char *)Buffer->getBufferStart(),
(const unsigned char *)Buffer->getBufferEnd())) {
ErrorOr<Module *> ModuleOrErr = parseBitcodeFile(Buffer, Context);
Module *M = 0;
Module *M = nullptr;
if (error_code EC = ModuleOrErr.getError())
Err = SMDiagnostic(Buffer->getBufferIdentifier(), SourceMgr::DK_Error,
EC.message());
@@ -80,7 +80,7 @@ Module *llvm::ParseIR(MemoryBuffer *Buffer, SMDiagnostic &Err,
return M;
}
return ParseAssembly(Buffer, 0, Err, Context);
return ParseAssembly(Buffer, nullptr, Err, Context);
}
Module *llvm::ParseIRFile(const std::string &Filename, SMDiagnostic &Err,
@@ -89,7 +89,7 @@ Module *llvm::ParseIRFile(const std::string &Filename, SMDiagnostic &Err,
if (error_code ec = MemoryBuffer::getFileOrSTDIN(Filename, File)) {
Err = SMDiagnostic(Filename, SourceMgr::DK_Error,
"Could not open input file: " + ec.message());
return 0;
return nullptr;
}
return ParseIR(File.release(), Err, Context);
@@ -111,7 +111,7 @@ LLVMBool LLVMParseIRInContext(LLVMContextRef ContextRef,
std::string buf;
raw_string_ostream os(buf);
Diag.print(NULL, os, false);
Diag.print(nullptr, os, false);
os.flush();
*OutMessage = strdup(buf.c_str());