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Fix Converting addresses to function pointers produces llvm-opt error #431

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This commit is contained in:
gingerBill
2019-09-02 18:59:07 +01:00
parent 1348d8a8cd
commit 1370c10d1b
1 changed files with 28 additions and 1 deletions
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src/ir.cpp
+28 -1
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@@ -6967,7 +6967,34 @@ irValue *ir_build_expr_internal(irProcedure *proc, Ast *expr) {
}
// NOTE(bill): Regular call
irValue *value = ir_build_expr(proc, ce->proc);
irValue *value = nullptr;
Ast *proc_expr = unparen_expr(ce->proc);
if (proc_expr->tav.mode == Addressing_Constant) {
ExactValue v = proc_expr->tav.value;
switch (v.kind) {
case ExactValue_Integer:
{
u64 u = big_int_to_u64(&v.value_integer);
irValue *x = ir_const_uintptr(u);
x = ir_emit_conv(proc, x, t_rawptr);
value = ir_emit_conv(proc, x, proc_expr->tav.type);
break;
}
case ExactValue_Pointer:
{
u64 u = cast(u64)v.value_pointer;
irValue *x = ir_const_uintptr(u);
x = ir_emit_conv(proc, x, t_rawptr);
value = ir_emit_conv(proc, x, proc_expr->tav.type);
break;
}
}
}
if (value == nullptr) {
value = ir_build_expr(proc, proc_expr);
}
GB_ASSERT(value != nullptr);
Type *proc_type_ = base_type(ir_type(value));
GB_ASSERT(proc_type_->kind == Type_Proc);