diff options
Diffstat (limited to 'llvm/lib/Analysis/MemorySSA.cpp')
| -rw-r--r-- | llvm/lib/Analysis/MemorySSA.cpp | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/llvm/lib/Analysis/MemorySSA.cpp b/llvm/lib/Analysis/MemorySSA.cpp index 17f5d9b9f0a..5df56ddd8e3 100644 --- a/llvm/lib/Analysis/MemorySSA.cpp +++ b/llvm/lib/Analysis/MemorySSA.cpp @@ -1687,13 +1687,15 @@ MemoryPhi *MemorySSA::createMemoryPhi(BasicBlock *BB) { MemoryUseOrDef *MemorySSA::createDefinedAccess(Instruction *I, MemoryAccess *Definition, - const MemoryUseOrDef *Template) { + const MemoryUseOrDef *Template, + bool CreationMustSucceed) { assert(!isa<PHINode>(I) && "Cannot create a defined access for a PHI"); MemoryUseOrDef *NewAccess = createNewAccess(I, AA, Template); - assert( - NewAccess != nullptr && - "Tried to create a memory access for a non-memory touching instruction"); - NewAccess->setDefiningAccess(Definition); + if (CreationMustSucceed) + assert(NewAccess != nullptr && "Tried to create a memory access for a " + "non-memory touching instruction"); + if (NewAccess) + NewAccess->setDefiningAccess(Definition); return NewAccess; } |
