Commit Graph

3 Commits

Author SHA1 Message Date
Gabor Horvath 05c7dc6648 [DataFlow] Factor two worklist implementations out
Right now every dataflow algorithm uses its own worklist implementation.
This is a first step to reduce this duplication. Some upcoming
algorithms such as the lifetime analysis is going to use the factored
out implementations.

Differential Revision: https://reviews.llvm.org/D72380
2020-01-17 08:11:15 -08:00
Gabor Horvath 379613d7c7 [CFG] Fix an assertion failure with static initializers
The CFGBlock::getLastCondition was not prepared for static initializer
branches.

This patch also revamps CFG unit tests. Earlier the lifetime of the AST
was smaller than the CFG. So all the AST pointers within the CFG blocks
were dangling. This was OK, since none of the tests dereferenced those
pointers. This was, however, a timed bomb. There were patches in the
past that were reverted partially due to this problem.

Differential revision: https://reviews.llvm.org/D71791
2019-12-23 16:35:37 -08:00
Kristof Umann 2e2db937cd [analyzer][Dominators][NFC] Add unit tests
Differential Revision: https://reviews.llvm.org/D62611

llvm-svn: 365179
2019-07-05 10:16:36 +00:00