[llvm] r229425 - ARM: Transfer kill flag when lowering VSTMQIA to VSTMDIA.

[Adrian Prantl]

Could this be tested?

-- adrian
> On Feb 16, 2015, at 11:34 AM, Matthias Braun <matze at braunis.de> wrote:
> 
> Author: matze
> Date: Mon Feb 16 13:34:30 2015
> New Revision: 229425
> 
> URL: http://llvm.org/viewvc/llvm-project?rev=229425&view=rev
> Log:
> ARM: Transfer kill flag when lowering VSTMQIA to VSTMDIA.
> 
> Modified:
>    llvm/trunk/lib/Target/ARM/ARMExpandPseudoInsts.cpp
> 
> Modified: llvm/trunk/lib/Target/ARM/ARMExpandPseudoInsts.cpp
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMExpandPseudoInsts.cpp?rev=229425&r1=229424&r2=229425&view=diff
> ==============================================================================
> --- llvm/trunk/lib/Target/ARM/ARMExpandPseudoInsts.cpp (original)
> +++ llvm/trunk/lib/Target/ARM/ARMExpandPseudoInsts.cpp Mon Feb 16 13:34:30 2015
> @@ -1132,7 +1132,8 @@ bool ARMExpandPseudo::ExpandMI(MachineBa
>       // Add the source operands (D subregs).
>       unsigned D0 = TRI->getSubReg(SrcReg, ARM::dsub_0);
>       unsigned D1 = TRI->getSubReg(SrcReg, ARM::dsub_1);
> -      MIB.addReg(D0).addReg(D1);
> +      MIB.addReg(D0, SrcIsKill ? RegState::Kill : 0)
> +         .addReg(D1, SrcIsKill ? RegState::Kill : 0);
> 
>       if (SrcIsKill)      // Add an implicit kill for the Q register.
>         MIB->addRegisterKilled(SrcReg, TRI, true);
> 
> 
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