diff options
Diffstat (limited to 'llvm/lib/Analysis/MemorySSAUpdater.cpp')
| -rw-r--r-- | llvm/lib/Analysis/MemorySSAUpdater.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/llvm/lib/Analysis/MemorySSAUpdater.cpp b/llvm/lib/Analysis/MemorySSAUpdater.cpp index fe84ca1207e..3f3fd998d5c 100644 --- a/llvm/lib/Analysis/MemorySSAUpdater.cpp +++ b/llvm/lib/Analysis/MemorySSAUpdater.cpp @@ -156,8 +156,10 @@ MemoryAccess *MemorySSAUpdater::getPreviousDefFromEnd( DenseMap<BasicBlock *, TrackingVH<MemoryAccess>> &CachedPreviousDef) { auto *Defs = MSSA->getWritableBlockDefs(BB); - if (Defs) + if (Defs) { + CachedPreviousDef.insert({BB, &*Defs->rbegin()}); return &*Defs->rbegin(); + } return getPreviousDefRecursive(BB, CachedPreviousDef); } |
