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[VFS] Wire up driver VFS through tooling.

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Sadly I don't currently have a way to tests this as the driver is always
initialized with the default triple and finding system headers is system
specific.

llvm-svn: 249831
This commit is contained in:
Benjamin Kramer
2015-10-09 13:03:25 +00:00
parent decb2aeab3
commit 407eb79fbf
1 changed files with 5 additions and 4 deletions
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9
clang/lib/Tooling/Tooling.cpp
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@@ -46,10 +46,11 @@ FrontendActionFactory::~FrontendActionFactory() {}
// it to be based on the same framework.
/// \brief Builds a clang driver initialized for running clang tools.
static clang::driver::Driver *newDriver(clang::DiagnosticsEngine *Diagnostics,
const char *BinaryName) {
static clang::driver::Driver *newDriver(
clang::DiagnosticsEngine *Diagnostics, const char *BinaryName,
IntrusiveRefCntPtr<vfs::FileSystem> VFS) {
clang::driver::Driver *CompilerDriver = new clang::driver::Driver(
BinaryName, llvm::sys::getDefaultTargetTriple(), *Diagnostics);
BinaryName, llvm::sys::getDefaultTargetTriple(), *Diagnostics, VFS);
CompilerDriver->setTitle("clang_based_tool");
return CompilerDriver;
}
@@ -238,7 +239,7 @@ bool ToolInvocation::run() {
DiagConsumer ? DiagConsumer : &DiagnosticPrinter, false);
const std::unique_ptr<clang::driver::Driver> Driver(
newDriver(&Diagnostics, BinaryName));
newDriver(&Diagnostics, BinaryName, Files->getVirtualFileSystem()));
// Since the input might only be virtual, don't check whether it exists.
Driver->setCheckInputsExist(false);
const std::unique_ptr<clang::driver::Compilation> Compilation(