[PATCH] D88316: [InstCombine] recognizeBSwapOrBitReverseIdiom - recognise zext(bswap(trunc(x))) patterns (PR39793)

[Simon Pilgrim via Phabricator via llvm-commits]

RKSimon added inline comments.


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Comment at: llvm/test/Transforms/InstCombine/bswap.ll:297
+; CHECK-NEXT:    [[TMP2:%.*]] = trunc i16 [[REV]] to i8
+; CHECK-NEXT:    ret i8 [[TMP2]]
 ;
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This looks like a minor separate issue


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D88316/new/

https://reviews.llvm.org/D88316