diff options
Diffstat (limited to 'llvm/lib/Transforms/ObjCARC/ObjCARCOpts.cpp')
| -rw-r--r-- | llvm/lib/Transforms/ObjCARC/ObjCARCOpts.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/llvm/lib/Transforms/ObjCARC/ObjCARCOpts.cpp b/llvm/lib/Transforms/ObjCARC/ObjCARCOpts.cpp index 99ed6863c22..ecec85444b1 100644 --- a/llvm/lib/Transforms/ObjCARC/ObjCARCOpts.cpp +++ b/llvm/lib/Transforms/ObjCARC/ObjCARCOpts.cpp @@ -652,6 +652,11 @@ void ObjCARCOpt::OptimizeAutoreleaseRVCall(Function &F, SmallVector<const Value *, 2> Users; Users.push_back(Ptr); + + // Add PHIs that are equivalent to Ptr to Users. + if (const PHINode *PN = dyn_cast<PHINode>(Ptr)) + getEquivalentPHIs(*PN, Users); + do { Ptr = Users.pop_back_val(); for (const User *U : Ptr->users()) { |
