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allocator interface (first pass)

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Valdemar Høgsvig Lorenzen
2026-07-06 21:24:49 +02:00
parent 7ce3917c15
commit 95c61311ca
24 changed files with 833 additions and 161 deletions
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compiler/llvm/llvm.odin
+8 -1
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@@ -256,7 +256,7 @@ valid_value :: proc(
.Load_Global, .Function_Address, .Address_Of, .Load, .Union_Tag, .Slice, .Length, .Slice_Ptr,
.Fallible_Error, .Extract, .Select, .Unwrap,
.Optional_Is_Some, .Optional_Value, .Orelse,
.Widen, .Sum_Widen, .C_Coerce, .C_Vararg_Promote, .Retype, .Scalar_Cast, .Weaken_Pointer, .Weaken_Slice, .Decay_Array_Pointer,
.Widen, .Sum_Widen, .C_Coerce, .C_Vararg_Promote, .Retype, .Scalar_Cast, .Pointer_Cast, .Weaken_Pointer, .Weaken_Slice, .Decay_Array_Pointer,
.Neg_Checked, .Add_Checked, .Sub_Checked, .Mul_Checked, .Div_Checked, .Pointer_Add, .Not, .Compare, .Call:
return true
case .Address_Global, .Alloca, .Index_Address, .Field_Address, .Orelse_Begin,
@@ -1511,6 +1511,13 @@ emit_instruction_stream :: proc(
continue
}
fmt.sbprintf(&emitter.builder, " %%v%d = select i1 true, ptr %%v%d, ptr null\n", instruction_index, instruction.a)
case .Pointer_Cast:
if !valid_instruction(instructions, instruction.a) ||
!types.same_pointer_shape(instructions[instruction.a].type, instruction.type, &emitter.module.types) {
emit_recovery_value(emitter, instruction_index, instruction, "invalid pointer cast operand")
continue
}
fmt.sbprintf(&emitter.builder, " %%v%d = select i1 true, ptr %%v%d, ptr null\n", instruction_index, instruction.a)
case .Weaken_Slice:
if !valid_instruction(instructions, instruction.a) ||
!types.can_weaken_slice(instructions[instruction.a].type, instruction.type, &emitter.module.types) {