[PATCH] D106056: [CVP] processSwitch: Remove default case when switch cover all possible values.

[JunMa via Phabricator via llvm-commits]

junparser added inline comments.


================
Comment at: llvm/test/Transforms/CorrelatedValuePropagation/basic.ll:396-397
+; CHECK-NEXT:    unreachable
+; CHECK:       unreachable1.split:
+; CHECK-NEXT:    br label [[UNREACHABLE:%.*]]
 ; CHECK:       unreachable:
----------------
spatel wrote:
> Why do we create this dead block?
This is done by createUnreachableSwitchDefault which uses SplitBlockPredecessors+ SplitBlock.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D106056/new/

https://reviews.llvm.org/D106056