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[test][instcombine] Add test cases for all x.with.overflow overflow checks

Authored by reames on Jun 23 2021, 6:50 PM.

Description

[test][instcombine] Add test cases for all x.with.overflow overflow checks

For each of the x.with.overflow variants, if only the overflow bit is consumed, we can generate a direct overflow comparison. This precommits tests for each of the variants and tries to cover interesting cornercases.

Details

Committed
reamesJun 25 2021, 10:09 AM
Parents
rGfb0dbc548134: [mlir][memref] Introduce UnrankedMemRefOf to tablegen definitions
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