diff options
Diffstat (limited to 'llvm/lib/Analysis/IVUsers.cpp')
| -rw-r--r-- | llvm/lib/Analysis/IVUsers.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/llvm/lib/Analysis/IVUsers.cpp b/llvm/lib/Analysis/IVUsers.cpp index 2fde73d952e..a0c42f0cbfa 100644 --- a/llvm/lib/Analysis/IVUsers.cpp +++ b/llvm/lib/Analysis/IVUsers.cpp @@ -152,7 +152,9 @@ bool IVUsers::AddUsersIfInteresting(Instruction *I, PHINode *Phi) { // Okay, we found a user that we cannot reduce. IVUses.push_back(new IVStrideUse(this, User, I, Phi)); IVStrideUse &NewUse = IVUses.back(); - // Transform the expression into a normalized form. + // Autodetect the post-inc loop set, populating NewUse.PostIncLoops. + // The regular return value here is discarded; instead of recording + // it, we just recompute it when we need it. ISE = TransformForPostIncUse(NormalizeAutodetect, ISE, User, I, NewUse.PostIncLoops, |
