[llvm-commits] [patch] Replace ARM's getCalleeSavedRegClasses with a simpler solution.

[Jakob Stoklund Olesen]

On Jun 2, 2010, at 8:40 AM, Rafael Espindola wrote:

> The attached patch replaces ARM's getCalleeSavedRegClasses with a
> simpler solution. This is valid since all registers in tGPR are also
> in GPR.
> 
> is it OK?

Looks good to me.

That loop in ARMBaseRegisterInfo::processFunctionBeforeCalleeSavedScan really wants an early exit:

+    if (!ARM::GPRRegisterClass->contains(Reg))
+      continue;