[MC] Pass down argv0 & cc1 cmd-line to the back-end and store in MCTargetOptions

When targetting CodeView, the goal is to store argv0 & cc1 cmd-line in the emitted .OBJ, in order to allow a reproducer from the .OBJ alone.

This patch is to simplify https://reviews.llvm.org/D80833

1 files changed, 7 insertions, 1 deletions

diff --git a/clang/lib/Frontend/CompilerInvocation.cpp b/clang/lib/Frontend/CompilerInvocation.cpp
index 4c05717..1af4153 100644
--- a/clang/lib/Frontend/CompilerInvocation.cpp
+++ b/clang/lib/Frontend/CompilerInvocation.cpp
@@ -3627,7 +3627,8 @@ static void ParseTargetArgs(TargetOptions &Opts, ArgList &Args,
 
 bool CompilerInvocation::CreateFromArgs(CompilerInvocation &Res,
                                         ArrayRef<const char *> CommandLineArgs,
-                                        DiagnosticsEngine &Diags) {
+                                        DiagnosticsEngine &Diags,
+                                        const char *Argv0) {
   bool Success = true;
 
   // Parse the arguments.
@@ -3747,6 +3748,11 @@ bool CompilerInvocation::CreateFromArgs(CompilerInvocation &Res,
     Res.getCodeGenOpts().FineGrainedBitfieldAccesses = false;
     Diags.Report(diag::warn_drv_fine_grained_bitfield_accesses_ignored);
   }
+
+  // Store the command-line for using in the CodeView backend.
+  Res.getCodeGenOpts().Argv0 = Argv0;
+  Res.getCodeGenOpts().CommandLineArgs = CommandLineArgs;
+
   return Success;
 }