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[SanitizerCoverage] Give clang-cc1 the power to precisly specify needed sanitizier coverage mode.

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Summary:
The next step is to add user-friendly control over these options
to driver via -fsanitize-coverage= option.

Test Plan: regression test suite

Reviewers: kcc

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D9545

llvm-svn: 236756
This commit is contained in:
Alexey Samsonov
2015-05-07 18:31:29 +00:00
parent f3c94b1e3c
commit 3f3b3abe2b
8 changed files with 79 additions and 37 deletions
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10
clang/lib/Frontend/CompilerInvocation.cpp
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@@ -529,8 +529,14 @@ static bool ParseCodeGenArgs(CodeGenOptions &Opts, ArgList &Args, InputKind IK,
Opts.CompressDebugSections = Args.hasArg(OPT_compress_debug_sections);
Opts.DebugCompilationDir = Args.getLastArgValue(OPT_fdebug_compilation_dir);
Opts.LinkBitcodeFile = Args.getLastArgValue(OPT_mlink_bitcode_file);
Opts.SanitizeCoverage =
getLastArgIntValue(Args, OPT_fsanitize_coverage, 0, Diags);
Opts.SanitizeCoverageType =
getLastArgIntValue(Args, OPT_fsanitize_coverage_type, 0, Diags);
Opts.SanitizeCoverageIndirectCalls =
Args.hasArg(OPT_fsanitize_coverage_indirect_calls);
Opts.SanitizeCoverageTraceBB = Args.hasArg(OPT_fsanitize_coverage_trace_bb);
Opts.SanitizeCoverageTraceCmp = Args.hasArg(OPT_fsanitize_coverage_trace_cmp);
Opts.SanitizeCoverage8bitCounters =
Args.hasArg(OPT_fsanitize_coverage_8bit_counters);
Opts.SanitizeMemoryTrackOrigins =
getLastArgIntValue(Args, OPT_fsanitize_memory_track_origins_EQ, 0, Diags);
Opts.SanitizeUndefinedTrapOnError =