diff options
Diffstat (limited to 'lib/Analysis/IVUsers.cpp')
| -rw-r--r-- | lib/Analysis/IVUsers.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/Analysis/IVUsers.cpp b/lib/Analysis/IVUsers.cpp index 543e017fc9..20b69f2a7c 100644 --- a/lib/Analysis/IVUsers.cpp +++ b/lib/Analysis/IVUsers.cpp @@ -151,6 +151,8 @@ static bool IVUseShouldUsePostIncValue(Instruction *User, Instruction *IV, if (L->contains(User->getParent())) return false; BasicBlock *LatchBlock = L->getLoopLatch(); + if (!LatchBlock) + return false; // Ok, the user is outside of the loop. If it is dominated by the latch // block, use the post-inc value. |