================
@@ -795,12 +795,29 @@ static void addSanitizers(const Triple &TargetTriple,
PB.registerOptimizerLastEPCallback(SanitizersCallback);
}
- if (LowerAllowCheckPass::IsRequested()) {
+ bool lowerAllowCheck = LowerAllowCheckPass::IsRequested();
+ // Is there a non-zero cutoff?
+ static constexpr double SanitizerMaskCutoffsEps = 0.000000001f;
+ for (unsigned int i = 0; i < SanitizerKind::SO_Count; ++i) {
+ lowerAllowCheck |= (CodeGenOpts.SanitizeSkipHotCutoffs[i].value_or(0) >
+ SanitizerMaskCutoffsEps);
+ }
+
+ if (lowerAllowCheck) {
// We want to call it after inline, which is about
OptimizerEarlyEPCallback.
PB.registerOptimizerEarlyEPCallback([&](ModulePassManager &MPM,
OptimizationLevel Level,
ThinOrFullLTOPhase Phase) {
LowerAllowCheckPass::Options Opts;
+
+ // SanitizeSkipHotCutoffs: doubles with range [0, 1]
+ // Opts.cutoffs: ints with range [0, 1000000]
+ static_assert(static_cast<int>(SanitizerMaskCutoffsEps * 1000000) == 0);
----------------
thurstond wrote:
Removed
https://github.com/llvm/llvm-project/pull/124857
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