[llvm-dev] Regarding a TODO in InstructionCombining

Mehdi Amini via llvm-dev llvm-dev at lists.llvm.org
Wed Jul 6 13:22:02 PDT 2016

CC David.

> On Jun 23, 2016, at 9:07 PM, Mayur P via llvm-dev <llvm-dev at lists.llvm.org> wrote:
> Ping.
> On Sun, Jun 12, 2016 at 9:39 PM, Mayur P <mayur170988 at gmail.com <mailto:mayur170988 at gmail.com>> wrote:
> Hi,
> This is regarding a TODO mentioned in getIdentityValue function in InstructionCombining.cpp file.
> //TODO: We can handle other cases e.g. Instruction::And, Instruction::Or etc.
> I wanted to know what could be the use cases of implementing these. When I tried implementing these and wrote test cases for the same, the test cases would be optimized in InstructionSimplify before hitting the code in Instruction Combining. Can anyone suggest me where I might be going wrong.
> Thanks,
> Mayur
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