[PATCH] D146811: [LSR] Preserve LCSSA when rewriting instruction with PHI user

[Dmitry Makogon via Phabricator via llvm-commits]

dmakogon added inline comments.


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Comment at: llvm/test/Transforms/LoopStrengthReduce/depth-limit-overrun.ll:77
 ; LIMIT-NEXT:  entry:
+; LIMIT-NEXT:    [[TMP0:%.*]] = mul i32 [[C:%.*]], -3
 ; LIMIT-NEXT:    br label [[OUTER_LOOP:%.*]]
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mkazantsev wrote:
> That's weird.
I guess it's ok because we get exactly the same IR as with DEFAULT checks above which are generated by running the pass through new pass manager.


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  https://reviews.llvm.org/D146811/new/

https://reviews.llvm.org/D146811