Use -frewrite-includes for crash reports.
In future changes we should:
* use __builtin_trap rather than derefing 'random' volatile pointers.
* avoid dumping temporary files into /tmp when running tests, instead
preferring a location that is properly cleaned up by lit.
Review by Chandler Carruth.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@159469 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Driver/Driver.cpp b/lib/Driver/Driver.cpp
index a6af7af..2f2d07c 100644
--- a/lib/Driver/Driver.cpp
+++ b/lib/Driver/Driver.cpp
@@ -392,6 +392,7 @@
// Suppress driver output and emit preprocessor output to temp file.
CCCIsCPP = true;
CCGenDiagnostics = true;
+ C.getArgs().AddFlagArg(0, Opts->getOption(options::OPT_frewrite_includes));
// Save the original job command(s).
std::string Cmd;
@@ -1181,7 +1182,10 @@
if (Args.hasArg(options::OPT_M, options::OPT_MM)) {
OutputTy = types::TY_Dependencies;
} else {
- OutputTy = types::getPreprocessedType(Input->getType());
+ OutputTy = Input->getType();
+ if (!Args.hasFlag(options::OPT_frewrite_includes,
+ options::OPT_fno_rewrite_includes, false))
+ OutputTy = types::getPreprocessedType(OutputTy);
assert(OutputTy != types::TY_INVALID &&
"Cannot preprocess this input type!");
}