[llvm] r178450 - Cleanup ImmToIdxMap and noImmForm in PPCRegisterInfo

[Jakob Stoklund Olesen]

On Mar 31, 2013, at 7:43 AM, Hal Finkel <hfinkel at anl.gov> wrote:

> +  // If the instruction is not present in ImmToIdxMap, then it has no immediate
> +  // form (and must be r+r).
> +  bool noImmForm = !MI.isInlineAsm() &&
> +    (ImmToIdxMap.find(OpC) == ImmToIdxMap.end());

DenseMap has a count() method.

/jakob