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Return a pointer instead of having a pointer outparam and a bool return. 

llvm-svn: 234590
This commit is contained in:
Rafael Espindola 2015-04-10 12:54:53 +00:00
parent 9b88fed323
commit 47de149565
3 changed files with 20 additions and 21 deletions
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9
clang/include/clang/Frontend/FrontendActions.h
View File

@ -85,11 +85,10 @@ public:
/// create the PCHGenerator instance returned by CreateASTConsumer.
///
/// \returns true if an error occurred, false otherwise.
static bool ComputeASTConsumerArguments(CompilerInstance &CI,
StringRef InFile,
std::string &Sysroot,
std::string &OutputFile,
raw_ostream *&OS);
static raw_ostream *ComputeASTConsumerArguments(CompilerInstance &CI,
StringRef InFile,
std::string &Sysroot,
std::string &OutputFile);
};
class GenerateModuleAction : public ASTFrontendAction {

6
clang/lib/Frontend/ASTUnit.cpp
View File

@ -966,9 +966,9 @@ PrecompilePreambleAction::CreateASTConsumer(CompilerInstance &CI,
StringRef InFile) {
std::string Sysroot;
std::string OutputFile;
raw_ostream *OS = nullptr;
if (GeneratePCHAction::ComputeASTConsumerArguments(CI, InFile, Sysroot,
OutputFile, OS))
raw_ostream *OS = GeneratePCHAction::ComputeASTConsumerArguments(
CI, InFile, Sysroot, OutputFile);
if (!OS)
return nullptr;
if (!CI.getFrontendOpts().RelocatablePCH)

26
clang/lib/Frontend/FrontendActions.cpp
View File

@ -79,8 +79,9 @@ std::unique_ptr<ASTConsumer>
GeneratePCHAction::CreateASTConsumer(CompilerInstance &CI, StringRef InFile) {
std::string Sysroot;
std::string OutputFile;
raw_ostream *OS = nullptr;
if (ComputeASTConsumerArguments(CI, InFile, Sysroot, OutputFile, OS))
raw_ostream *OS =
ComputeASTConsumerArguments(CI, InFile, Sysroot, OutputFile);
if (!OS)
return nullptr;
if (!CI.getFrontendOpts().RelocatablePCH)
@ -89,28 +90,27 @@ GeneratePCHAction::CreateASTConsumer(CompilerInstance &CI, StringRef InFile) {
nullptr, Sysroot, OS);
}
bool GeneratePCHAction::ComputeASTConsumerArguments(CompilerInstance &CI,
StringRef InFile,
std::string &Sysroot,
std::string &OutputFile,
raw_ostream *&OS) {
raw_ostream *GeneratePCHAction::ComputeASTConsumerArguments(
CompilerInstance &CI, StringRef InFile, std::string &Sysroot,
std::string &OutputFile) {
Sysroot = CI.getHeaderSearchOpts().Sysroot;
if (CI.getFrontendOpts().RelocatablePCH && Sysroot.empty()) {
CI.getDiagnostics().Report(diag::err_relocatable_without_isysroot);
return true;
return nullptr;
}
// We use createOutputFile here because this is exposed via libclang, and we
// must disable the RemoveFileOnSignal behavior.
// We use a temporary to avoid race conditions.
OS = CI.createOutputFile(CI.getFrontendOpts().OutputFile, /*Binary=*/true,
/*RemoveFileOnSignal=*/false, InFile,
/*Extension=*/"", /*useTemporary=*/true);
raw_ostream *OS =
CI.createOutputFile(CI.getFrontendOpts().OutputFile, /*Binary=*/true,
/*RemoveFileOnSignal=*/false, InFile,
/*Extension=*/"", /*useTemporary=*/true);
if (!OS)
return true;
return nullptr;
OutputFile = CI.getFrontendOpts().OutputFile;
return false;
return OS;
}
std::unique_ptr<ASTConsumer>