[PATCH] D30916: LowerSwitch: Fix producing invalid IR on unreachable code

[Matt Arsenault via Phabricator via llvm-commits]

arsenm added inline comments.


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Comment at: test/Transforms/LowerSwitch/phi-in-dead-block.ll:4
+; CHECK-LABEL: @phi_in_dead_block(
+; CHECK-NOT: switch
+define void @phi_in_dead_block() {
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hans wrote:
> Did we really get left with a switch before?
No. The verifier failed, but if I disable it the output has the expanded branches


https://reviews.llvm.org/D30916