commit fa03a6a0341811212c21a1e3a6d884a7e6d36253
author Ivan A. Kosarev <ikosarev@accesssoftek.com> Mon Nov 20 11:16:16 2017 +0000
committer Ivan A. Kosarev <ikosarev@accesssoftek.com> Mon Nov 20 11:16:16 2017 +0000
tree 8eb5a6d76b2ffe53ce9465b95ab3df0d27802fb8
parent 3ac504035a8c1588f6c333754cbc2d62e9b19847

[Driver] Add a cc1 flag for the new TBAA metadata format

This patch starts a series of changes to add support for the new
TBAA metadata format proposed in this llvm-dev thread:

http://lists.llvm.org/pipermail/llvm-dev/2017-November/118748.html

Differential Revision: https://reviews.llvm.org/D39955

llvm-svn: 318644

clang/lib/Frontend/CompilerInvocation.cpp

diff --git a/clang/lib/Frontend/CompilerInvocation.cpp b/clang/lib/Frontend/CompilerInvocation.cpp
index 41b6d14..477daad 100644
--- a/clang/lib/Frontend/CompilerInvocation.cpp
+++ b/clang/lib/Frontend/CompilerInvocation.cpp
@@ -546,6 +546,8 @@
     OPT_fuse_register_sized_bitfield_access);
   Opts.RelaxedAliasing = Args.hasArg(OPT_relaxed_aliasing);
   Opts.StructPathTBAA = !Args.hasArg(OPT_no_struct_path_tbaa);
+  Opts.NewStructPathTBAA = !Args.hasArg(OPT_no_struct_path_tbaa) &&
+                           Args.hasArg(OPT_new_struct_path_tbaa);
   Opts.FineGrainedBitfieldAccesses =
       Args.hasFlag(OPT_ffine_grained_bitfield_accesses,
                    OPT_fno_fine_grained_bitfield_accesses, false);