diff options
Diffstat (limited to 'clang/lib')
| -rw-r--r-- | clang/lib/CodeGen/CodeGenFunction.cpp | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/clang/lib/CodeGen/CodeGenFunction.cpp b/clang/lib/CodeGen/CodeGenFunction.cpp index f7d9c8201d9..95b8fdce783 100644 --- a/clang/lib/CodeGen/CodeGenFunction.cpp +++ b/clang/lib/CodeGen/CodeGenFunction.cpp @@ -732,6 +732,15 @@ void CodeGenFunction::StartFunction(GlobalDecl GD, SanOpts.Mask &= ~SanitizerKind::CFIUnrelatedCast; } + // Ignore null checks in coroutine functions since the coroutines passes + // are not aware of how to move the extra UBSan instructions across the split + // coroutine boundaries. + if (D && SanOpts.has(SanitizerKind::Null)) + if (const auto *FD = dyn_cast<FunctionDecl>(D)) + if (FD->getBody() && + FD->getBody()->getStmtClass() == Stmt::CoroutineBodyStmtClass) + SanOpts.Mask &= ~SanitizerKind::Null; + // Apply xray attributes to the function (as a string, for now) if (D) { if (const auto *XRayAttr = D->getAttr<XRayInstrumentAttr>()) { |
