[CrashReproducer] Pass -I, -F and -resource-dir to the reproducer script when using modules/vfs

The reproducer should use -I/-F/-resource-dir in the same way as the
original command. The VFS already collects the right headers but without
these flags the reproducer will fail to do the right thing.

llvm-svn: 265343

1 files changed, 4 insertions, 4 deletions

diff --git a/clang/lib/Driver/Job.cpp b/clang/lib/Driver/Job.cpp
index d44458db2fb..2d99b1f2238 100644
--- a/clang/lib/Driver/Job.cpp
+++ b/clang/lib/Driver/Job.cpp
@@ -41,17 +41,16 @@ static int skipArgs(const char *Flag, bool HaveCrashVFS) {
   // These flags are all of the form -Flag <Arg> and are treated as two
   // arguments.  Therefore, we need to skip the flag and the next argument.
   bool Res = llvm::StringSwitch<bool>(Flag)
-    .Cases("-I", "-MF", "-MT", "-MQ", true)
+    .Cases("-MF", "-MT", "-MQ", "-serialize-diagnostic-file", true)
     .Cases("-o", "-coverage-file", "-dependency-file", true)
     .Cases("-fdebug-compilation-dir", "-idirafter", true)
     .Cases("-include", "-include-pch", "-internal-isystem", true)
     .Cases("-internal-externc-isystem", "-iprefix", "-iwithprefix", true)
     .Cases("-iwithprefixbefore", "-isystem", "-iquote", true)
-    .Cases("-resource-dir", "-serialize-diagnostic-file", true)
     .Cases("-dwarf-debug-flags", "-ivfsoverlay", true)
     .Cases("-header-include-file", "-diagnostic-log-file", true)
     // Some include flags shouldn't be skipped if we have a crash VFS
-    .Case("-isysroot", !HaveCrashVFS)
+    .Cases("-isysroot", "-I", "-F", "-resource-dir", !HaveCrashVFS)
     .Default(false);
 
   // Match found.
@@ -72,7 +71,8 @@ static int skipArgs(const char *Flag, bool HaveCrashVFS) {
 
   // These flags are treated as a single argument (e.g., -F<Dir>).
   StringRef FlagRef(Flag);
-  if (FlagRef.startswith("-F") || FlagRef.startswith("-I") ||
+  if ((!HaveCrashVFS &&
+       (FlagRef.startswith("-F") || FlagRef.startswith("-I"))) ||
       FlagRef.startswith("-fmodules-cache-path="))
     return 1;