[PATCH] D38532: [X86] Update an outdated comment about SjLj. NFC.

[Martin Storsjö via Phabricator via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rL315146: [X86] Update an outdated comment about SjLj (authored by mstorsjo).

Changed prior to commit:
  https://reviews.llvm.org/D38532?vs=118026&id=118130#toc

Repository:
  rL LLVM

https://reviews.llvm.org/D38532

Files:
  llvm/trunk/lib/Target/X86/X86ISelLowering.cpp


Index: llvm/trunk/lib/Target/X86/X86ISelLowering.cpp
===================================================================
--- llvm/trunk/lib/Target/X86/X86ISelLowering.cpp
+++ llvm/trunk/lib/Target/X86/X86ISelLowering.cpp
@@ -425,12 +425,8 @@
   setOperationAction(ISD::SELECT_CC, MVT::x86mmx, Expand);
 
   setOperationAction(ISD::EH_RETURN       , MVT::Other, Custom);
-  // NOTE: EH_SJLJ_SETJMP/_LONGJMP supported here is NOT intended to support
-  // SjLj exception handling but a light-weight setjmp/longjmp replacement to
-  // support continuation, user-level threading, and etc.. As a result, no
-  // other SjLj exception interfaces are implemented and please don't build
-  // your own exception handling based on them.
-  // LLVM/Clang supports zero-cost DWARF exception handling.
+  // NOTE: EH_SJLJ_SETJMP/_LONGJMP are not recommended, since
+  // LLVM/Clang supports zero-cost DWARF and SEH exception handling.
   setOperationAction(ISD::EH_SJLJ_SETJMP, MVT::i32, Custom);
   setOperationAction(ISD::EH_SJLJ_LONGJMP, MVT::Other, Custom);
   setOperationAction(ISD::EH_SJLJ_SETUP_DISPATCH, MVT::Other, Custom);


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