diff options
Diffstat (limited to 'llvm/lib/IR/ConstantFold.cpp')
-rw-r--r-- | llvm/lib/IR/ConstantFold.cpp | 11 |
1 files changed, 0 insertions, 11 deletions
diff --git a/llvm/lib/IR/ConstantFold.cpp b/llvm/lib/IR/ConstantFold.cpp index 553bc1e..59131a42 100644 --- a/llvm/lib/IR/ConstantFold.cpp +++ b/llvm/lib/IR/ConstantFold.cpp @@ -593,17 +593,6 @@ Constant *llvm::ConstantFoldSelectInstruction(Constant *Cond, if (isa<UndefValue>(V1) && NotPoison(V2)) return V2; if (isa<UndefValue>(V2) && NotPoison(V1)) return V1; - if (ConstantExpr *TrueVal = dyn_cast<ConstantExpr>(V1)) { - if (TrueVal->getOpcode() == Instruction::Select) - if (TrueVal->getOperand(0) == Cond) - return ConstantExpr::getSelect(Cond, TrueVal->getOperand(1), V2); - } - if (ConstantExpr *FalseVal = dyn_cast<ConstantExpr>(V2)) { - if (FalseVal->getOpcode() == Instruction::Select) - if (FalseVal->getOperand(0) == Cond) - return ConstantExpr::getSelect(Cond, V1, FalseVal->getOperand(2)); - } - return nullptr; } |