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Air: use typesafe Air.Inst.Index

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I need some indices for a thing...
This commit is contained in:
Jacob Young
2023-12-02 21:08:00 -05:00
committed by Andrew Kelley
parent bf5ab54510
commit daf91ed8d1
15 changed files with 1669 additions and 1642 deletions
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8
src/Module.zig
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@@ -4591,8 +4591,8 @@ pub fn analyzeFnBody(mod: *Module, func_index: InternPool.Index, arena: Allocato
gop.value_ptr.* = Air.internedToRef(opv.toIntern());
continue;
}
const arg_index: u32 = @intCast(sema.air_instructions.len);
gop.value_ptr.* = Air.indexToRef(arg_index);
const arg_index: Air.Inst.Index = @enumFromInt(sema.air_instructions.len);
gop.value_ptr.* = arg_index.toRef();
inner_block.instructions.appendAssumeCapacity(arg_index);
sema.air_instructions.appendAssumeCapacity(.{
.tag = .arg,
@@ -4626,7 +4626,7 @@ pub fn analyzeFnBody(mod: *Module, func_index: InternPool.Index, arena: Allocato
while (it.next()) |ptr_inst| {
// The lack of a resolve_inferred_alloc means that this instruction
// is unused so it just has to be a no-op.
sema.air_instructions.set(ptr_inst.*, .{
sema.air_instructions.set(@intFromEnum(ptr_inst.*), .{
.tag = .alloc,
.data = .{ .ty = Type.single_const_pointer_to_comptime_int },
});
@@ -4659,7 +4659,7 @@ pub fn analyzeFnBody(mod: *Module, func_index: InternPool.Index, arena: Allocato
const main_block_index = sema.addExtraAssumeCapacity(Air.Block{
.body_len = @intCast(inner_block.instructions.items.len),
});
sema.air_extra.appendSliceAssumeCapacity(inner_block.instructions.items);
sema.air_extra.appendSliceAssumeCapacity(@ptrCast(inner_block.instructions.items));
sema.air_extra.items[@intFromEnum(Air.ExtraIndex.main_block)] = main_block_index;
// Resolving inferred error sets is done *before* setting the function