Concatenations that are only used by Sel expressions that do not consume
some bits on the edges can be narrowed to not compute the unused bits.
E.g.: `{a[4:0], b[4:0]}[5:4]` -> `{a[0], b[4]}[1:0]`
This is a superset or the PUSH_SEL_THROUGH_CONCAT DFG pattern, which is
removed.
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| t | ||
| .gdbinit | ||
| .gitignore | ||
| CMakeLists.txt | ||
| Makefile | ||
| Makefile_obj | ||
| driver.py | ||
| input.vc | ||
| input.xsim.vc | ||