diff options
Diffstat (limited to 'llvm/lib/Analysis/InstructionSimplify.cpp')
| -rw-r--r-- | llvm/lib/Analysis/InstructionSimplify.cpp | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/llvm/lib/Analysis/InstructionSimplify.cpp b/llvm/lib/Analysis/InstructionSimplify.cpp index 20a8e1c..dc813f6 100644 --- a/llvm/lib/Analysis/InstructionSimplify.cpp +++ b/llvm/lib/Analysis/InstructionSimplify.cpp @@ -5440,9 +5440,10 @@ static Value *simplifyCastInst(unsigned CastOpc, Value *Op, Type *Ty, // ptrtoint (ptradd (Ptr, X - ptrtoint(Ptr))) -> X Value *Ptr, *X; - if (CastOpc == Instruction::PtrToInt && - match(Op, m_PtrAdd(m_Value(Ptr), - m_Sub(m_Value(X), m_PtrToInt(m_Deferred(Ptr))))) && + if ((CastOpc == Instruction::PtrToInt || CastOpc == Instruction::PtrToAddr) && + match(Op, + m_PtrAdd(m_Value(Ptr), + m_Sub(m_Value(X), m_PtrToIntOrAddr(m_Deferred(Ptr))))) && X->getType() == Ty && Ty == Q.DL.getIndexType(Ptr->getType())) return X; |