Commit Graph

11 Commits

Author SHA1 Message Date
Hans-Kristian Arntzen
318c17cbb2 Nonfunctional: Update copyright headers for 2019. 2019-01-04 12:38:35 +01:00
Hans-Kristian Arntzen
382101bd05 Run format_all.sh. 2018-04-04 09:26:53 +02:00
Bill Hollings
1c94715350 Update copyright dates to 2018 in main files. 2018-01-31 17:08:43 -05:00
Hans-Kristian Arntzen
b3f6e3de8e Fix CFG::update_common_dominator.
The algorithm was too conservative causing lots of unnecessary
temporaries to be created.
2018-01-24 20:32:11 +01:00
Hans-Kristian Arntzen
a4fafa0607 Fix edge-case where do/while body is a dominator.
Shows up quite a lot in inlined code, should get more test coverage in
this area ...
2017-08-02 11:58:24 +02:00
Hans-Kristian Arntzen
b2c2e6483b Analyze parameter preservation for functions.
This is kinda tricky, because if we only conditionally write to a
function parameter variable it is implicitly preserved in SPIR-V, so we must force
an in qualifier on the parameter to get the same behavior in GLSL.
2017-03-25 16:25:30 +01:00
Hans-Kristian Arntzen
18c37bcdab Update license headers for 2017. 2017-01-28 09:00:40 +01:00
Hans-Kristian Arntzen
5ff11cc689 Handle more corner cases with the CFG traversal. 2016-11-18 16:45:11 +01:00
Hans-Kristian Arntzen
0c9683cd85 Distinguish between cross edges and back edges.
Handle the weird opcodes CopyMemory/CopyObject.
2016-11-18 09:59:54 +01:00
Hans-Kristian Arntzen
edbe867b74 Improve handling of dead blocks.
All tests pass now.
Still need to handle OpFunction, atomics, OpPhi, etc ...
2016-11-17 22:15:07 +01:00
Hans-Kristian Arntzen
dad4a34072 Start adding CFG analysis.
Not complete yet, but partly working ...
2016-11-17 16:58:05 +01:00