Commit Graph

3 Commits

Author SHA1 Message Date
Bjorn Pettersson 8ebb3eac02 [test] Use -passes syntax when specifying pipeline in some more tests
The legacy PM is deprecated, so update a bunch of lit tests running
opt to use the new PM syntax when specifying the pipeline.
In this patch focus has been put on test cases for ConstantMerge,
ConstraintElimination, CorrelatedValuePropagation, GlobalDCE,
GlobalOpt, SCCP, TailCallElim and PredicateInfo.

Differential Revision: https://reviews.llvm.org/D114516
2021-11-27 09:52:55 +01:00
Florian Hahn 0b28d756af
[ConstraintElimination] Add support for EQ predicates.
A == B map to A >= B && A <= B
(https://alive2.llvm.org/ce/z/_dwxKn).

This extends the constraint construction to return a list of
constraints, which can be used to properly de-compose nested AND & OR.
2021-02-01 20:48:31 +00:00
Florian Hahn 2ae0f8d600
[ConstraintElimination] Add tests for ICMP_EQ predicates.
Pre-commit test coverage for conditions with EQ predicates.
2021-01-31 19:02:38 +00:00