diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/VMCore/Use.cpp | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/lib/VMCore/Use.cpp b/lib/VMCore/Use.cpp index d96a0e57fd..5eadaadbb3 100644 --- a/lib/VMCore/Use.cpp +++ b/lib/VMCore/Use.cpp @@ -127,7 +127,7 @@ void Use::zap(Use *Start, const Use *Stop, bool del) { //===----------------------------------------------------------------------===// struct AugmentedUse : Use { - User *ref; + volatile User *ref; AugmentedUse(); // not implemented }; @@ -138,12 +138,10 @@ struct AugmentedUse : Use { User *Use::getUser() const { const Use *End = getImpliedUser(); - User *She = static_cast<const AugmentedUse*>(End - 1)->ref; - She = extractTag<Tag, tagOne>(She) + volatile User *She = static_cast<const AugmentedUse*>(End - 1)->ref; + return extractTag<Tag, tagOne>(She) ? llvm::stripTag<tagOne>(She) : reinterpret_cast<User*>(const_cast<Use*>(End)); - - return She; } //===----------------------------------------------------------------------===// |