Commit 0a362f12 authored by Nikita Popov's avatar Nikita Popov
Browse files

[IR] Mark mul and ashr const exprs as undesirable 

These will no longer be created by default, but can still be
created explicitly.
parent 2c4f938f

llvm/lib/IR/Constants.cpp

+2 −2
Original line number Diff line number Diff line
@@ -2133,13 +2133,13 @@ bool ConstantExpr::isDesirableBinOp(unsigned Opcode) { 
  case Instruction::FRem:

  case Instruction::And:

  case Instruction::Or:

  case Instruction::Mul:

  case Instruction::AShr:

    return false;

  case Instruction::Add:

  case Instruction::Sub:

  case Instruction::Mul:

  case Instruction::Shl:

  case Instruction::LShr:

  case Instruction::AShr:

  case Instruction::Xor:

    return true;

  default: