rnk added inline comments.
================
Comment at: lib/Driver/Driver.cpp:93
@@ +92,3 @@
+ ArrayRef<const char *> Args) {
+ auto Default = ToolChain::getTargetAndModeFromProgramName(ProgramName);
+ StringRef DefaultMode(Default.second);
----------------
Why not change ToolInvocation::run() to behave more like clang's main? I'd
rather not do this twice, mostly for consistency with the regular driver, not
because it's inefficient.
================
Comment at: lib/Tooling/JSONCompilationDatabase.cpp:119
@@ -115,1 +118,3 @@
StringRef EscapedCommandLine) {
+#if defined(LLVM_ON_WIN32)
+ llvm::BumpPtrAllocator Alloc;
----------------
It would be nice if the JSON file just told us which quoting mechanism it was
using. You can imagine building the compilation database on one system and
sending it off to another for indexing.
================
Comment at: lib/Tooling/JSONCompilationDatabase.cpp:127
@@ -116,2 +126,3 @@
+#else
CommandLineArgumentParser parser(EscapedCommandLine);
return parser.parse();
----------------
I bet we could replace this with TokenizeGNUCommandLine some other day.
https://reviews.llvm.org/D23409
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