[PATCH] D147704: [Inliner] Preserve nonnull from callsites during inlining

[Nikita Popov via Phabricator via llvm-commits]

nikic requested changes to this revision.
nikic added inline comments.
This revision now requires changes to proceed.
Herald added a subscriber: StephenFan.


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Comment at: llvm/test/Transforms/PhaseOrdering/dae-dce.ll:22
+; LTO-LABEL: @capture_and_trap(
+; LTO-NEXT:    call void @llvm.assume(i1 true) [ "nonnull"(ptr poison) ]
+; LTO-NEXT:    tail call void @llvm.trap()
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aeubanks wrote:
> isn't this now UB?
I checked, and this is also caused by not respecting noundef. The noundef on the call is dropped by the time of inlining.


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  https://reviews.llvm.org/D147704/new/

https://reviews.llvm.org/D147704