diff options
Diffstat (limited to 'clang/lib/CodeGen/CodeGenFunction.cpp')
| -rw-r--r-- | clang/lib/CodeGen/CodeGenFunction.cpp | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/clang/lib/CodeGen/CodeGenFunction.cpp b/clang/lib/CodeGen/CodeGenFunction.cpp index d4f0464..518305e 100644 --- a/clang/lib/CodeGen/CodeGenFunction.cpp +++ b/clang/lib/CodeGen/CodeGenFunction.cpp @@ -734,8 +734,10 @@ void CodeGenFunction::StartFunction(GlobalDecl GD, QualType RetTy, } while (0); if (D) { - // Apply the no_sanitize* attributes to SanOpts. + bool NoSanitizeCoverage = false; + for (auto Attr : D->specific_attrs<NoSanitizeAttr>()) { + // Apply the no_sanitize* attributes to SanOpts. SanitizerMask mask = Attr->getMask(); SanOpts.Mask &= ~mask; if (mask & SanitizerKind::Address) @@ -746,7 +748,14 @@ void CodeGenFunction::StartFunction(GlobalDecl GD, QualType RetTy, SanOpts.set(SanitizerKind::KernelHWAddress, false); if (mask & SanitizerKind::KernelHWAddress) SanOpts.set(SanitizerKind::HWAddress, false); + + // SanitizeCoverage is not handled by SanOpts. + if (Attr->hasCoverage()) + NoSanitizeCoverage = true; } + + if (NoSanitizeCoverage && CGM.getCodeGenOpts().hasSanitizeCoverage()) + Fn->addFnAttr(llvm::Attribute::NoSanitizeCoverage); } // Apply sanitizer attributes to the function. |