[llvm] r209455 - Return false if we're not going to do anything.

[David Blaikie]

On Thu, May 22, 2014 at 10:49 AM, Eric Christopher <echristo at gmail.com> wrote:
> Author: echristo
> Date: Thu May 22 12:49:33 2014
> New Revision: 209455
>
> URL: http://llvm.org/viewvc/llvm-project?rev=209455&view=rev
> Log:
> Return false if we're not going to do anything.

Is this observable (& thus testable)?

>
> Modified:
>     llvm/trunk/lib/CodeGen/EarlyIfConversion.cpp
>
> Modified: llvm/trunk/lib/CodeGen/EarlyIfConversion.cpp
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/EarlyIfConversion.cpp?rev=209455&r1=209454&r2=209455&view=diff
> ==============================================================================
> --- llvm/trunk/lib/CodeGen/EarlyIfConversion.cpp (original)
> +++ llvm/trunk/lib/CodeGen/EarlyIfConversion.cpp Thu May 22 12:49:33 2014
> @@ -780,7 +780,7 @@ bool EarlyIfConverter::runOnMachineFunct
>    if (!MF.getTarget()
>             .getSubtarget<TargetSubtargetInfo>()
>             .enableEarlyIfConversion())
> -    return true;
> +    return false;
>
>    TII = MF.getTarget().getInstrInfo();
>    TRI = MF.getTarget().getRegisterInfo();
>
>
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