/// getFunctionAlignment - Return the Log2 alignment of this function.
unsigned MSP430TargetLowering::getFunctionAlignment(const Function *F) const {
- return F->hasFnAttr(Attribute::OptimizeForSize) ? 1 : 4;
+ return F->hasFnAttr(Attribute::OptimizeForSize) ? 1 : 2;
}
//===----------------------------------------------------------------------===//
default: llvm_unreachable("Invalid integer condition!");
case ISD::SETEQ:
TCC = MSP430CC::COND_E; // aka COND_Z
+ // Minor optimization: if RHS is a constant, swap operands, then the
+ // constant can be folded into comparison.
+ if (RHS.getOpcode() == ISD::Constant)
+ std::swap(LHS, RHS);
break;
case ISD::SETNE:
TCC = MSP430CC::COND_NE; // aka COND_NZ
+ // Minor optimization: if RHS is a constant, swap operands, then the
+ // constant can be folded into comparison.
+ if (RHS.getOpcode() == ISD::Constant)
+ std::swap(LHS, RHS);
break;
case ISD::SETULE:
std::swap(LHS, RHS); // FALLTHROUGH