[PATCH] D158068: [DAG] FoldSetCC - add missing icmp(X,undef) -> isTrueWhenEqual case

[Simon Pilgrim via Phabricator via llvm-commits]

RKSimon added a subscriber: amyk.
RKSimon added inline comments.


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Comment at: llvm/test/CodeGen/PowerPC/p10-spill-crgt.ll:423
   %tmp12 = icmp eq i32 %tmp11, 512
   switch i32 undef, label %bb13 [
     i32 117, label %bb62
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nikic wrote:
> Don't switch on undef...
@amyk This is the original test case from D87705 - can you recall the background to why these tests use switch on undef?


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https://reviews.llvm.org/D158068