diff options
Diffstat (limited to 'llvm/lib/Analysis')
| -rw-r--r-- | llvm/lib/Analysis/ConstantFolding.cpp | 3 | ||||
| -rw-r--r-- | llvm/lib/Analysis/ValueTracking.cpp | 3 |
2 files changed, 5 insertions, 1 deletions
diff --git a/llvm/lib/Analysis/ConstantFolding.cpp b/llvm/lib/Analysis/ConstantFolding.cpp index dd98b62..c14cb9e 100644 --- a/llvm/lib/Analysis/ConstantFolding.cpp +++ b/llvm/lib/Analysis/ConstantFolding.cpp @@ -1485,6 +1485,9 @@ Constant *llvm::ConstantFoldCastOperand(unsigned Opcode, Constant *C, switch (Opcode) { default: llvm_unreachable("Missing case"); + case Instruction::PtrToAddr: + // TODO: Add some of the ptrtoint folds here as well. + break; case Instruction::PtrToInt: if (auto *CE = dyn_cast<ConstantExpr>(C)) { Constant *FoldedValue = nullptr; diff --git a/llvm/lib/Analysis/ValueTracking.cpp b/llvm/lib/Analysis/ValueTracking.cpp index 1e70228..b0e4b00 100644 --- a/llvm/lib/Analysis/ValueTracking.cpp +++ b/llvm/lib/Analysis/ValueTracking.cpp @@ -9147,7 +9147,8 @@ static bool matchTwoInputRecurrence(const PHINode *PN, InstTy *&Inst, return false; for (unsigned I = 0; I != 2; ++I) { - if (auto *Operation = dyn_cast<InstTy>(PN->getIncomingValue(I))) { + if (auto *Operation = dyn_cast<InstTy>(PN->getIncomingValue(I)); + Operation && Operation->getNumOperands() >= 2) { Value *LHS = Operation->getOperand(0); Value *RHS = Operation->getOperand(1); if (LHS != PN && RHS != PN) |