mirror of
https://github.com/carbon-language/carbon-lang.git
synced 2026-09-24 22:02:23 +01:00
`GlobalInit` block is now static block within a `SemIR` which will be used to emit initialization instructions for variables in the `Package` scope. inst_block_stack now has additional methods to handle `GlobalInit` block separately, this block can be popped without being finalized allowing to accumulate between all instances of variables. At the end of the `check` phase, if this block is not empty , the function `__global_init` will be added with this block being inserted into it. This block is pushed to `inst_block_scope` at the end `BindName`, allowing instruction to be emitted into it, then popped at the semicolon (VariableDecl). This significantly changes the `SemIR` output, that's why this commit updates a lot of the test cases.