From 2bfcaabdec0cac95ed118958e759652e3cc55cde Mon Sep 17 00:00:00 2001 From: Evgeniy Stepanov Date: Thu, 20 Mar 2014 14:58:36 +0000 Subject: [msan] -fsanitize-memory-track-origins=[level] flag and docs. This change turns -fsanitize-memory-track-origins into -fsanitize-memory-track-origins=[level] flag (keeping the old one for compatibility). Possible levels are 0 (off), 1 (default) and 2 (incredibly detailed). See docs (part of this patch) for more info. llvm-svn: 204346 --- clang/lib/Frontend/CompilerInvocation.cpp | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'clang/lib/Frontend/CompilerInvocation.cpp') diff --git a/clang/lib/Frontend/CompilerInvocation.cpp b/clang/lib/Frontend/CompilerInvocation.cpp index 79d8151..f31c8c0 100644 --- a/clang/lib/Frontend/CompilerInvocation.cpp +++ b/clang/lib/Frontend/CompilerInvocation.cpp @@ -451,9 +451,9 @@ static bool ParseCodeGenArgs(CodeGenOptions &Opts, ArgList &Args, InputKind IK, Opts.LinkBitcodeFile = Args.getLastArgValue(OPT_mlink_bitcode_file); Opts.SanitizerBlacklistFile = Args.getLastArgValue(OPT_fsanitize_blacklist); Opts.SanitizeMemoryTrackOrigins = - Args.hasArg(OPT_fsanitize_memory_track_origins); + getLastArgIntValue(Args, OPT_fsanitize_memory_track_origins_EQ, 0, Diags); Opts.SanitizeUndefinedTrapOnError = - Args.hasArg(OPT_fsanitize_undefined_trap_on_error); + Args.hasArg(OPT_fsanitize_undefined_trap_on_error); Opts.SSPBufferSize = getLastArgIntValue(Args, OPT_stack_protector_buffer_size, 8, Diags); Opts.StackRealignment = Args.hasArg(OPT_mstackrealign); -- cgit v1.1