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.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@308848 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/clang/Driver/Driver.h b/include/clang/Driver/Driver.h
index 5a087eea1b4ec62a54747ec6ad8d31b2af8932b8..86b785ef538fe6fbf39c881d3a0557c29bceb005 100644 (file)
--- a/include/clang/Driver/Driver.h
+++ b/include/clang/Driver/Driver.h
@@ -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;
 

diff --git a/lib/Driver/Driver.cpp b/lib/Driver/Driver.cpp
index 98b0bdaf11b7bfb32970aea3c329b370dd651d22..361d45f90ad6eca7c3534aae20f7c40b6ac64a46 100644 (file)
--- a/lib/Driver/Driver.cpp
+++ b/lib/Driver/Driver.cpp
@@ -87,7 +87,7 @@ Driver::Driver(StringRef ClangExecutable, StringRef DefaultTargetTriple,
     : 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(ArrayRef<const char *> ArgList) {
     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();

diff --git a/lib/Driver/ToolChains/NetBSD.cpp b/lib/Driver/ToolChains/NetBSD.cpp
index a1a3108cb28d723ff97034b4039e9e91316891cc..e89ee377e7db6a536e1bbf230be5c504592f0834 100644 (file)
--- a/lib/Driver/ToolChains/NetBSD.cpp
+++ b/lib/Driver/ToolChains/NetBSD.cpp
@@ -324,7 +324,7 @@ void netbsd::Linker::ConstructJob(Compilation &C, const JobAction &JA,
 
 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.