[llvm-commits] [llvm] r138366 - in /llvm/trunk: include/llvm/Constant.h lib/Analysis/ConstantFolding.cpp lib/VMCore/Constants.cpp test/Transforms/InstCombine/bitcast.ll

Eric Christopher echristo at apple.com
Wed Aug 24 09:01:31 PDT 2011


On Aug 24, 2011, at 8:36 AM, Eli Friedman wrote:

> On Wed, Aug 24, 2011 at 2:22 AM, Rotem, Nadav <nadav.rotem at intel.com> wrote:
>> It looks like the crash is because getNullValue is not implemented for MMX types. The new constantfolding optimization triggered this bug.
>> 
>> What's the plan for MMX types ? Should I add support to getNullValue ?
> 
> It's probably a bug if we're trying to constant-fold MMX types; it's
> not worth the effort to make that work.

Totally agreed.

-eric



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