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cast from bitpacked to struct

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Folkert 2022-04-08 13:03:35 +02:00
parent 90e90b3b22
commit 8d8365233e
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GPG key ID: 1F17F6FFD112B97C
1 changed files with 11 additions and 3 deletions
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14
compiler/gen_llvm/src/llvm/build.rs
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@ -7100,6 +7100,9 @@ fn build_int_unary_op<'a, 'ctx, 'env>(
|| // Or if the two types are the same, they trivially fit.
arg_width == target_int_width;
let return_type =
convert::basic_type_from_layout(env, return_layout).into_struct_type();
if arg_always_fits_in_target {
// This is guaranteed to succeed so we can just make it an int cast and let LLVM
// optimize it away.
@ -7114,8 +7117,6 @@ fn build_int_unary_op<'a, 'ctx, 'env>(
)
.into();
let return_type =
convert::basic_type_from_layout(env, return_layout).into_struct_type();
let r = return_type.const_zero();
let r = bd
.build_insert_value(r, target_int_val, 0, "converted_int")
@ -7138,7 +7139,14 @@ fn build_int_unary_op<'a, 'ctx, 'env>(
&bitcode::NUM_INT_TO_INT_CHECKING_MAX_AND_MIN[target_int_width][arg_width]
};
call_bitcode_fn_fixing_for_convention(env, &[arg.into()], return_layout, bitcode_fn)
let result = call_bitcode_fn_fixing_for_convention(
env,
&[arg.into()],
return_layout,
bitcode_fn,
);
complex_bitcast_check_size(env, result, return_type.into(), "cast_bitpacked")
}
}
_ => {