Revert 91280-91283, 91286-91289, 91291, 91293, 91295-91296. It apparently introduced a non-deterministic behavior in the optimizer somewhere.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91598 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Analysis/IVUsers.cpp b/lib/Analysis/IVUsers.cpp
index 627dbbb..37747b6 100644
--- a/lib/Analysis/IVUsers.cpp
+++ b/lib/Analysis/IVUsers.cpp
@@ -53,7 +53,7 @@
if (newLoop == L)
return false;
// if newLoop is an outer loop of L, this is OK.
- if (newLoop->contains(L->getHeader()))
+ if (!LoopInfo::isNotAlreadyContainedIn(L, newLoop))
return false;
}
return true;
@@ -307,7 +307,6 @@
for (BasicBlock::iterator I = L->getHeader()->begin(); isa<PHINode>(I); ++I)
AddUsersIfInteresting(I);
- Processed.clear();
return false;
}
@@ -370,7 +369,7 @@
void IVUsers::releaseMemory() {
IVUsesByStride.clear();
StrideOrder.clear();
- IVUses.clear();
+ Processed.clear();
}
void IVStrideUse::deleted() {