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-rw-r--r--clang/lib/CodeGen/BackendUtil.cpp1
-rw-r--r--clang/lib/Driver/SanitizerArgs.cpp5
-rw-r--r--clang/lib/Frontend/CompilerInvocation.cpp1
3 files changed, 6 insertions, 1 deletions
diff --git a/clang/lib/CodeGen/BackendUtil.cpp b/clang/lib/CodeGen/BackendUtil.cpp
index aa5b5267abd..0d96f2efa60 100644
--- a/clang/lib/CodeGen/BackendUtil.cpp
+++ b/clang/lib/CodeGen/BackendUtil.cpp
@@ -185,6 +185,7 @@ static void addSanitizerCoveragePass(const PassManagerBuilder &Builder,
Opts.Use8bitCounters = CGOpts.SanitizeCoverage8bitCounters;
Opts.TracePC = CGOpts.SanitizeCoverageTracePC;
Opts.TracePCGuard = CGOpts.SanitizeCoverageTracePCGuard;
+ Opts.NoPrune = CGOpts.SanitizeCoverageNoPrune;
PM.add(createSanitizerCoverageModulePass(Opts));
}
diff --git a/clang/lib/Driver/SanitizerArgs.cpp b/clang/lib/Driver/SanitizerArgs.cpp
index 4dd4929c914..c298302c477 100644
--- a/clang/lib/Driver/SanitizerArgs.cpp
+++ b/clang/lib/Driver/SanitizerArgs.cpp
@@ -55,6 +55,7 @@ enum CoverageFeature {
Coverage8bitCounters = 1 << 8,
CoverageTracePC = 1 << 9,
CoverageTracePCGuard = 1 << 10,
+ CoverageNoPrune = 1 << 11,
};
/// Parse a -fsanitize= or -fno-sanitize= argument's values, diagnosing any
@@ -629,7 +630,8 @@ void SanitizerArgs::addArgs(const ToolChain &TC, const llvm::opt::ArgList &Args,
std::make_pair(CoverageTraceGep, "-fsanitize-coverage-trace-gep"),
std::make_pair(Coverage8bitCounters, "-fsanitize-coverage-8bit-counters"),
std::make_pair(CoverageTracePC, "-fsanitize-coverage-trace-pc"),
- std::make_pair(CoverageTracePCGuard, "-fsanitize-coverage-trace-pc-guard")};
+ std::make_pair(CoverageTracePCGuard, "-fsanitize-coverage-trace-pc-guard"),
+ std::make_pair(CoverageNoPrune, "-fsanitize-coverage-no-prune")};
for (auto F : CoverageFlags) {
if (CoverageFeatures & F.first)
CmdArgs.push_back(Args.MakeArgString(F.second));
@@ -786,6 +788,7 @@ int parseCoverageFeatures(const Driver &D, const llvm::opt::Arg *A) {
.Case("8bit-counters", Coverage8bitCounters)
.Case("trace-pc", CoverageTracePC)
.Case("trace-pc-guard", CoverageTracePCGuard)
+ .Case("no-prune", CoverageNoPrune)
.Default(0);
if (F == 0)
D.Diag(clang::diag::err_drv_unsupported_option_argument)
diff --git a/clang/lib/Frontend/CompilerInvocation.cpp b/clang/lib/Frontend/CompilerInvocation.cpp
index d3ebf48315e..96854b8fbc1 100644
--- a/clang/lib/Frontend/CompilerInvocation.cpp
+++ b/clang/lib/Frontend/CompilerInvocation.cpp
@@ -766,6 +766,7 @@ static bool ParseCodeGenArgs(CodeGenOptions &Opts, ArgList &Args, InputKind IK,
Opts.SanitizeCoverageTracePC = Args.hasArg(OPT_fsanitize_coverage_trace_pc);
Opts.SanitizeCoverageTracePCGuard =
Args.hasArg(OPT_fsanitize_coverage_trace_pc_guard);
+ Opts.SanitizeCoverageNoPrune = Args.hasArg(OPT_fsanitize_coverage_no_prune);
Opts.SanitizeMemoryTrackOrigins =
getLastArgIntValue(Args, OPT_fsanitize_memory_track_origins_EQ, 0, Diags);
Opts.SanitizeMemoryUseAfterDtor =
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