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(parent: a2052b8) | patch
[ConstraintElimination] Add initial usub.with.overflow tests.
authorZain Jaffal <z_jaffal@apple.com>
Mon, 26 Sep 2022 15:44:35 +0000 (16:44 +0100)
committerFlorian Hahn <flo@fhahn.com>
Mon, 26 Sep 2022 15:44:36 +0000 (16:44 +0100)
commitaac6629f6dcdb1ed5c34ef2c317e93b927a11b4a
treec3027e599d3ed2e74cb8320c01addea4aadf6bf2tree | snapshot
parenta2052b8794cb5abac131cd62f68505eebcfaffcbcommit | diff
[ConstraintElimination] Add initial usub.with.overflow tests.

Optimizations can be used to eliminate unecessary overflow checks. This patch introduces some test cases where the checks can be safely removed

Reviewed By: fhahn, fcloutier

Differential Revision: https://reviews.llvm.org/D134038
llvm/test/Transforms/ConstraintElimination/usub-with-overflow.ll [new file with mode: 0644] blob
Domain: System / Toolchain;