r308848 - Remove Driver::UseStdLib.

[Nico Weber via cfe-commits]

Author: nico
Date: Sun Jul 23 09:31:47 2017
New Revision: 308848

URL: http://llvm.org/viewvc/llvm-project?rev=308848&view=rev
Log:
Remove Driver::UseStdLib.

All but one place are checking options::OPT_nostdlib instead of looking at
this field, so convert that one other place to doing that as well.

No behavior change.

Modified:
    cfe/trunk/include/clang/Driver/Driver.h
    cfe/trunk/lib/Driver/Driver.cpp
    cfe/trunk/lib/Driver/ToolChains/NetBSD.cpp

Modified: cfe/trunk/include/clang/Driver/Driver.h
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Driver/Driver.h?rev=308848&r1=308847&r2=308848&view=diff
==============================================================================
--- cfe/trunk/include/clang/Driver/Driver.h (original)
+++ cfe/trunk/include/clang/Driver/Driver.h Sun Jul 23 09:31:47 2017
@@ -148,9 +148,6 @@ public:
   /// Dynamic loader prefix, if present
   std::string DyldPrefix;
 
-  /// If the standard library is used
-  bool UseStdLib;
-
   /// Driver title to use with help.
   std::string DriverTitle;
 

Modified: cfe/trunk/lib/Driver/Driver.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Driver/Driver.cpp?rev=308848&r1=308847&r2=308848&view=diff
==============================================================================
--- cfe/trunk/lib/Driver/Driver.cpp (original)
+++ cfe/trunk/lib/Driver/Driver.cpp Sun Jul 23 09:31:47 2017
@@ -87,7 +87,7 @@ Driver::Driver(StringRef ClangExecutable
     : Opts(createDriverOptTable()), Diags(Diags), VFS(std::move(VFS)),
       Mode(GCCMode), SaveTemps(SaveTempsNone), BitcodeEmbed(EmbedNone),
       LTOMode(LTOK_None), ClangExecutable(ClangExecutable),
-      SysRoot(DEFAULT_SYSROOT), UseStdLib(true),
+      SysRoot(DEFAULT_SYSROOT), 
       DriverTitle("clang LLVM compiler"), CCPrintOptionsFilename(nullptr),
       CCPrintHeadersFilename(nullptr), CCLogDiagnosticsFilename(nullptr),
       CCCPrintBindings(false), CCPrintHeaders(false), CCLogDiagnostics(false),
@@ -678,8 +678,6 @@ Compilation *Driver::BuildCompilation(Ar
     SysRoot = A->getValue();
   if (const Arg *A = Args.getLastArg(options::OPT__dyld_prefix_EQ))
     DyldPrefix = A->getValue();
-  if (Args.hasArg(options::OPT_nostdlib))
-    UseStdLib = false;
 
   if (const Arg *A = Args.getLastArg(options::OPT_resource_dir))
     ResourceDir = A->getValue();

Modified: cfe/trunk/lib/Driver/ToolChains/NetBSD.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Driver/ToolChains/NetBSD.cpp?rev=308848&r1=308847&r2=308848&view=diff
==============================================================================
--- cfe/trunk/lib/Driver/ToolChains/NetBSD.cpp (original)
+++ cfe/trunk/lib/Driver/ToolChains/NetBSD.cpp Sun Jul 23 09:31:47 2017
@@ -324,7 +324,7 @@ void netbsd::Linker::ConstructJob(Compil
 
 NetBSD::NetBSD(const Driver &D, const llvm::Triple &Triple, const ArgList &Args)
     : Generic_ELF(D, Triple, Args) {
-  if (getDriver().UseStdLib) {
+  if (!Args.hasArg(options::OPT_nostdlib)) {
     // When targeting a 32-bit platform, try the special directory used on
     // 64-bit hosts, and only fall back to the main library directory if that
     // doesn't work.