[PATCH] D96897: [GlobalISel] Implement computeNumSignBits for G_ASSERT_SEXT

[Matt Arsenault via Phabricator via llvm-commits]

arsenm accepted this revision.
arsenm added inline comments.
This revision is now accepted and ready to land.


================
Comment at: llvm/unittests/CodeGen/GlobalISel/KnownBitsTest.cpp:454-455
+
+   %assert_sext31:_(s32) = G_ASSERT_SEXT %load4, 31
+   %copy_assert_sext31:_(s32) = COPY %assert_sext31
+
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Maybe also test the other edge case of 1


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  https://reviews.llvm.org/D96897/new/

https://reviews.llvm.org/D96897