if (!DefMI || !DefMI->getDesc().isBitcast())
return false;
- unsigned SrcDef = 0;
unsigned SrcSrc = 0;
NumDefs = DefMI->getDesc().getNumDefs();
NumSrcs = DefMI->getDesc().getNumOperands() - NumDefs;
unsigned Reg = MO.getReg();
if (!Reg)
continue;
- if (MO.isDef())
- SrcDef = Reg;
- else if (SrcSrc)
- // Multiple sources?
- return false;
- else
- SrcSrc = Reg;
+ if (!MO.isDef()) {
+ if (SrcSrc)
+ // Multiple sources?
+ return false;
+ else
+ SrcSrc = Reg;
+ }
}
if (MRI->getRegClass(SrcSrc) != MRI->getRegClass(Def))