[llvm] r186014 - Safeguard DBG_VALUE handling. Unbreaks the ASAN buildbot.

[Eric Christopher]

Testcase?

-eric

On Wed, Jul 10, 2013 at 9:56 AM, Adrian Prantl <aprantl at apple.com> wrote:
> Author: adrian
> Date: Wed Jul 10 11:56:47 2013
> New Revision: 186014
>
> URL: http://llvm.org/viewvc/llvm-project?rev=186014&view=rev
> Log:
> Safeguard DBG_VALUE handling. Unbreaks the ASAN buildbot.
>
> Modified:
>     llvm/trunk/lib/CodeGen/InlineSpiller.cpp
>
> Modified: llvm/trunk/lib/CodeGen/InlineSpiller.cpp
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/InlineSpiller.cpp?rev=186014&r1=186013&r2=186014&view=diff
> ==============================================================================
> --- llvm/trunk/lib/CodeGen/InlineSpiller.cpp (original)
> +++ llvm/trunk/lib/CodeGen/InlineSpiller.cpp Wed Jul 10 11:56:47 2013
> @@ -1152,7 +1152,8 @@ void InlineSpiller::spillAroundUses(unsi
>      // Debug values are not allowed to affect codegen.
>      if (MI->isDebugValue()) {
>        // Modify DBG_VALUE now that the value is in a spill slot.
> -      uint64_t Offset = MI->getOperand(1).getImm();
> +      bool IsIndirect = MI->getOperand(1).isImm();
> +      uint64_t Offset = IsIndirect ? MI->getOperand(1).getImm() : 0;
>        const MDNode *MDPtr = MI->getOperand(2).getMetadata();
>        DebugLoc DL = MI->getDebugLoc();
>        DEBUG(dbgs() << "Modifying debug info due to spill:" << "\t" << *MI);
>
>
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