Commit Graph

7 Commits

Author SHA1 Message Date
Kuter Dinel 66a0b3464c [Attributor] AAFunctionReachability, Handle CallBase Reachability.
This patch makes it possible to query callbase reachability
(Can a callbase reach a function Fn transitively).
The patch moves the reachability query handling logic to a member class,
this class will have more users within the AA once we add other function
reachability queries.

Reviewed By: jdoerfert

Differential Revision: https://reviews.llvm.org/D106402
2021-09-13 01:35:44 +03:00
Kuter Dinel 0cd964ff25 [Attributor][FIX] checkForAllInstructions, correctly handle declarations
checkForAllInstructions was not handling declarations correctly.
It should have been returning false when it gets called on a declaration

The patch also fixes a test case for AAFunctionReachability for it to be able
to pass after the changes to the checkForAllinstructions.

Differential Revision: https://reviews.llvm.org/D106625
2021-07-24 02:21:29 +03:00
Kuter Dinel 5d44d56f7d [Attributor] Derive AAFunctionReachability attribute.
This attribute uses Attributor's internal 'optimistic' call graph
information to answer queries about function call reachability.

Functions can become reachable over time as new call edges are
discovered.

Reviewed By: jdoerfert

Differential Revision: https://reviews.llvm.org/D104599
2021-06-23 20:43:10 +03:00
Simon Pilgrim 512f008ad9 Fix MSVC "'type cast': conversion from 'unsigned int' to 'const llvm::CallBase *' of greater size" warning. NFCI. 2021-03-11 10:40:46 +00:00
kuterd d75c9e61a5 [Attributor] Attributor call site specific AAValueConstantRange
This patch makes uses of the context bridges introduced in D83299 to make
AAValueConstantRange call site specific.

Reviewed By: jdoerfert

Differential Revision: https://reviews.llvm.org/D83744
2021-03-11 01:19:44 +03:00
Luofan Chen a7044edde7 [Attributor] Fix qualifier warning of the unittest
Reviewed By: jdoerfert

Differential Revision: https://reviews.llvm.org/D84532
2020-07-27 22:28:39 +08:00
Luofan Chen 0750757e80 [Attributor] Unittest for Attributor
Summary: This patch introduces basic unittest interface for the Attributor and a simple test case for casting.

Reviewers: jdoerfert, sstefan1, uenoku, homerdin, baziotis

Reviewed By: jdoerfert

Subscribers: mgorny, uenoku, kuter, okura, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D83754
2020-07-15 10:12:39 +08:00