[llvm-commits] [llvm] r71757 - /llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp

[Chris Lattner]

On May 13, 2009, at 5:30 PM, Dan Gohman wrote:

> Author: djg
> Date: Wed May 13 19:30:16 2009
> New Revision: 71757
>
> URL: http://llvm.org/viewvc/llvm-project?rev=71757&view=rev
> Log:
> Add an assert to turn a segfault on an unsupported inline
> asm construct into an assertion failure.

Should this use printf+exit(1)?

-Chris
>
>
> Modified:
>    llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp
>
> Modified: llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp?rev=71757&r1=71756&r2=71757&view=diff
>
> =
> =
> =
> =
> =
> =
> =
> =
> ======================================================================
> --- llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp  
> (original)
> +++ llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp Wed  
> May 13 19:30:16 2009
> @@ -5325,6 +5325,8 @@
>         if ((OpFlag & 7) == 2 /*REGDEF*/
>             || (OpFlag & 7) == 6 /* EARLYCLOBBER REGDEF */) {
>           // Add (OpFlag&0xffff)>>3 registers to MatchedRegs.
> +          assert(!OpInfo.isIndirect &&
> +                 "Don't know how to handle tied indirect register  
> inputs yet!");
>           RegsForValue MatchedRegs;
>           MatchedRegs.TLI = &TLI;
>           MatchedRegs.ValueVTs.push_back(InOperandVal.getValueType());
>
>
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