[PATCH] D23131: AMDGPU: Fix an interaction between WQM and polygon stippling

[Matt Arsenault via llvm-commits]

arsenm added inline comments.

================
Comment at: test/CodeGen/AMDGPU/wqm.ll:451-452
@@ +450,4 @@
+
+if:
+  unreachable
+
----------------
You should maybe add some volatile stores or something here to make sure nothing tries to delete the block before


https://reviews.llvm.org/D23131