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Reorganize backend code

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David Gonzalez Martin 2024-11-04 16:47:40 -06:00 committed by David
parent 38e7193b4d
commit 4077ac19d4
1 changed files with 483 additions and 483 deletions
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10
bootstrap/bloat-buster/main.c
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@ -23591,11 +23591,13 @@ fn void code_generation(Thread* restrict thread, CodegenOptions options)
cfg_build_and_global_schedule(builder, thread, function, (GlobalScheduleOptions) {
.dataflow = 1,
});
auto node_count = thread->buffer.nodes.length;
auto node_count = thread->buffer.nodes.length;
VirtualBuffer(VirtualRegister) virtual_registers = {};
auto* virtual_register_map = arena_allocate(thread->arena, u32, round_up_to_next_power_of_2(node_count + 16));
{
u32 max_ins = 0;
u32 virtual_register_count = 1;
auto* virtual_register_map = arena_allocate(thread->arena, u32, round_up_to_next_power_of_2( node_count + 16));
VirtualBuffer(u32) spills = {};
for (u32 i = 0; i < builder->basic_blocks.length; i += 1)
@ -23660,7 +23662,6 @@ fn void code_generation(Thread* restrict thread, CodegenOptions options)
print("Assigning VR{u32} to node #{u32} ({s})\n", virtual_register_id, geti(node_index), node_id_to_string(node->id));
}
}
auto ins = (Slice(RegisterMaskIndex)) {
.pointer = arena_allocate(thread->arena, RegisterMaskIndex, max_ins),
.length = max_ins,
@ -23668,7 +23669,6 @@ fn void code_generation(Thread* restrict thread, CodegenOptions options)
// TODO: remove?
memset(ins.pointer, 0, sizeof(RegisterMaskIndex) * max_ins);
VirtualBuffer(VirtualRegister) virtual_registers = {};
vb_ensure_capacity(&virtual_registers, cast_to(u32, u64, round_up_to_next_power_of_2(virtual_register_count + 16)));
virtual_registers.length = virtual_register_count;
@ -24110,9 +24110,9 @@ fn void code_generation(Thread* restrict thread, CodegenOptions options)
break;
}
}
// Basic block scheduling
for (u32 i = 0; i < builder->basic_blocks.length; i += 1)
{
auto* basic_block = &builder->basic_blocks.pointer[i];