Florian Hahn
|
68dc90b347
|
[ConstraintElimination] Decompose a few more GEP indices.
This patch adds handling for zero-extended GEP indices.
|
2021-02-08 18:06:38 +00:00 |
|
Florian Hahn
|
ca268ed285
|
[ConstraintElimination] Decompose zext for unsigned compares.
For unsigned compares, zext should be a no-op and we can add the
extended value to the constraint system.
|
2021-02-07 20:53:06 +00:00 |
|
Florian Hahn
|
a14a59f2f2
|
[ConstraintElimination] Add additional tests.
Adds additional test cases with zexts, conditions that require temporary
indices.
|
2021-02-07 18:00:17 +00:00 |
|
Florian Hahn
|
853c52c988
|
[ConstraintElimination] Require GEPs to be inbounds for decomposition.
During decomposition, we assume the no-wrap properties of inbound GEPs.
Make sure the decomposed GEP is actually inbounds.
|
2021-02-07 11:08:53 +00:00 |
|
Florian Hahn
|
14da287e18
|
[ConstraintElimination] Extend test coverage.
This patch adds a lot of additional tests, focusing on loops and GEP
arithmetic. Some of the tests expose existing problems, which will be
fixed soon.
|
2021-02-06 21:21:48 +00:00 |