diff options
-rw-r--r-- | llvm/lib/Analysis/AliasAnalysisSummary.cpp | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/llvm/lib/Analysis/AliasAnalysisSummary.cpp b/llvm/lib/Analysis/AliasAnalysisSummary.cpp index 09a6b8217a0..2b4879453be 100644 --- a/llvm/lib/Analysis/AliasAnalysisSummary.cpp +++ b/llvm/lib/Analysis/AliasAnalysisSummary.cpp @@ -15,9 +15,8 @@ const unsigned AttrFirstArgIndex = 4; const unsigned AttrLastArgIndex = NumAliasAttrs; const unsigned AttrMaxNumArgs = AttrLastArgIndex - AttrFirstArgIndex; -// NOTE: These aren't AliasAttrs because bitsets don't have a constexpr -// ctor for some versions of MSVC that we support. We could maybe refactor, -// but... +// It would be *slightly* prettier if we changed these to AliasAttrs, but it +// seems that both GCC and MSVC emit dynamic initializers for const bitsets. using AliasAttr = unsigned; const AliasAttr AttrNone = 0; const AliasAttr AttrEscaped = 1 << AttrEscapedIndex; |