diff options
Diffstat (limited to 'clang/lib/CodeGen/CGException.cpp')
| -rw-r--r-- | clang/lib/CodeGen/CGException.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/clang/lib/CodeGen/CGException.cpp b/clang/lib/CodeGen/CGException.cpp index 3c730008326..1b66141fb1d 100644 --- a/clang/lib/CodeGen/CGException.cpp +++ b/clang/lib/CodeGen/CGException.cpp @@ -686,8 +686,10 @@ llvm::BasicBlock *CodeGenFunction::getInvokeDestImpl() { assert(EHStack.requiresLandingPad()); assert(!EHStack.empty()); - // If exceptions are disabled, there are usually no landingpads. However, when - // SEH is enabled, functions using SEH still get landingpads. + // If exceptions are disabled and SEH is not in use, then there is no invoke + // destination. SEH "works" even if exceptions are off. In practice, this + // means that C++ destructors and other EH cleanups don't run, which is + // consistent with MSVC's behavior. const LangOptions &LO = CGM.getLangOpts(); if (!LO.Exceptions) { if (!LO.Borland && !LO.MicrosoftExt) |
