[llvm] r183841 - Add artificial PRED_BAD to PPC::Predicate enumeration.

[Bill Schmidt]

On Wed, 2013-06-12 at 11:51 -0700, Matt Beaumont-Gay wrote:
> Hi Bill,
> 
> lib/Target/PowerPC/MCTargetDesc/PPCPredicates.cpp:20:11: error:
> enumeration value 'PRED_BAD' not handled in switch [-Werror,-Wswitch]
>   switch (Opcode) {
>           ^
> lib/Target/PowerPC/MCTargetDesc/PPCPredicates.cpp:34:11: error:
> enumeration value 'PRED_BAD' not handled in switch [-Werror,-Wswitch]
>   switch (Opcode) {
>           ^
> lib/Target/PowerPC/InstPrinter/PPCInstPrinter.cpp:92:13: error:
> enumeration value 'PRED_BAD' not handled in switch [-Werror,-Wswitch]
>     switch ((PPC::Predicate)Code) {
>             ^
> 

Thanks -- fixed in r183854!

Bill

> On Wed, Jun 12, 2013 at 8:14 AM, Bill Schmidt
> <wschmidt at linux.vnet.ibm.com> wrote:
> > Author: wschmidt
> > Date: Wed Jun 12 10:14:42 2013
> > New Revision: 183841
> >
> > URL: http://llvm.org/viewvc/llvm-project?rev=183841&view=rev
> > Log:
> > Add artificial PRED_BAD to PPC::Predicate enumeration.
> >
> > Allows returning a PPC::Predicate from a function with a no-predicate
> > value possible.  Preparatory patch for fast-isel on PPC64 ELF.  No
> > behavioral change intended.
> >
> > Modified:
> >     llvm/trunk/lib/Target/PowerPC/MCTargetDesc/PPCPredicates.h
> >
> > Modified: llvm/trunk/lib/Target/PowerPC/MCTargetDesc/PPCPredicates.h
> > URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/PowerPC/MCTargetDesc/PPCPredicates.h?rev=183841&r1=183840&r2=183841&view=diff
> > ==============================================================================
> > --- llvm/trunk/lib/Target/PowerPC/MCTargetDesc/PPCPredicates.h (original)
> > +++ llvm/trunk/lib/Target/PowerPC/MCTargetDesc/PPCPredicates.h Wed Jun 12 10:14:42 2013
> > @@ -32,7 +32,8 @@ namespace PPC {
> >      PRED_GT     = (1 << 5) | 12,
> >      PRED_NE     = (2 << 5) |  4,
> >      PRED_UN     = (3 << 5) | 12,
> > -    PRED_NU     = (3 << 5) |  4
> > +    PRED_NU     = (3 << 5) |  4,
> > +    PRED_BAD    = 0
> >    };
> >
> >    /// Invert the specified predicate.  != -> ==, < -> >=.
> >
> >
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