[PATCH] D97528: [Driver] Don't pass -ffile-compilation-dir through to cc1

[Petr Hosek via Phabricator via cfe-commits]

phosek created this revision.
phosek added a reviewer: MaskRay.
phosek requested review of this revision.
Herald added a project: clang.
Herald added a subscriber: cfe-commits.

This is a driver only flag so it has to be expanded when invoking cc1.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D97528

Files:
  clang/lib/Driver/ToolChains/Clang.cpp


Index: clang/lib/Driver/ToolChains/Clang.cpp
===================================================================
--- clang/lib/Driver/ToolChains/Clang.cpp
+++ clang/lib/Driver/ToolChains/Clang.cpp
@@ -620,7 +620,11 @@
                                const llvm::vfs::FileSystem &VFS) {
   if (Arg *A = Args.getLastArg(options::OPT_ffile_compilation_dir_EQ,
                                options::OPT_fdebug_compilation_dir_EQ)) {
-    A->render(Args, CmdArgs);
+    if (A->getOption().matches(options::OPT_ffile_compilation_dir_EQ))
+      CmdArgs.push_back(Args.MakeArgString(Twine("-fdebug-compilation-dir=") +
+                                           A->getValue()));
+    else
+      A->render(Args, CmdArgs);
   } else if (llvm::ErrorOr<std::string> CWD =
                  VFS.getCurrentWorkingDirectory()) {
     CmdArgs.push_back(Args.MakeArgString("-fdebug-compilation-dir=" + *CWD));
@@ -862,10 +866,14 @@
 
   if (Arg *A = Args.getLastArg(options::OPT_ffile_compilation_dir_EQ,
                                options::OPT_fcoverage_compilation_dir_EQ)) {
-    A->render(Args, CmdArgs);
+    if (A->getOption().matches(options::OPT_ffile_compilation_dir_EQ))
+      CmdArgs.push_back(Args.MakeArgString(
+          Twine("-fcoverage-compilation-dir=") + A->getValue()));
+    else
+      A->render(Args, CmdArgs);
   } else if (llvm::ErrorOr<std::string> CWD =
                  D.getVFS().getCurrentWorkingDirectory()) {
-    Args.MakeArgString("-fcoverage-compilation-dir=" + *CWD);
+    CmdArgs.push_back(Args.MakeArgString("-fcoverage-compilation-dir=" + *CWD));
   }
 
   if (Args.hasArg(options::OPT_fprofile_exclude_files_EQ)) {


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