From b37a73d5c6a0c8bb1f6e363d3b53980e4fa0cead Mon Sep 17 00:00:00 2001 From: Manman Ren Date: Thu, 4 Apr 2013 21:53:22 +0000 Subject: Initial support for struct-path aware TBAA. Added TBAABaseType and TBAAOffset in LValue. These two fields are initialized to the actual type and 0, and are updated in EmitLValueForField. Path-aware TBAA tags are enabled for EmitLoadOfScalar and EmitStoreOfScalar. Added command line option -struct-path-tbaa. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@178797 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Frontend/CompilerInvocation.cpp | 1 + 1 file changed, 1 insertion(+) (limited to 'lib/Frontend/CompilerInvocation.cpp') diff --git a/lib/Frontend/CompilerInvocation.cpp b/lib/Frontend/CompilerInvocation.cpp index 611e784814..41f941729a 100644 --- a/lib/Frontend/CompilerInvocation.cpp +++ b/lib/Frontend/CompilerInvocation.cpp @@ -324,6 +324,7 @@ static bool ParseCodeGenArgs(CodeGenOptions &Opts, ArgList &Args, InputKind IK, Opts.UseRegisterSizedBitfieldAccess = Args.hasArg( OPT_fuse_register_sized_bitfield_access); Opts.RelaxedAliasing = Args.hasArg(OPT_relaxed_aliasing); + Opts.StructPathTBAA = Args.hasArg(OPT_struct_path_tbaa); Opts.DwarfDebugFlags = Args.getLastArgValue(OPT_dwarf_debug_flags); Opts.MergeAllConstants = !Args.hasArg(OPT_fno_merge_all_constants); Opts.NoCommon = Args.hasArg(OPT_fno_common); -- cgit v1.2.3-18-g5258