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Factor out build_string_literal

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This commit is contained in:
Ayaz Hafiz 2022-11-22 14:02:35 -06:00
parent f29b85e244
commit a9f8c2ddec
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GPG key ID: 0E2A37416A25EF58
1 changed files with 22 additions and 17 deletions
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15
crates/compiler/gen_llvm/src/llvm/build.rs
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@ -750,7 +750,15 @@ pub fn build_exp_literal<'a, 'ctx, 'env>(
} }
Bool(b) => env.context.bool_type().const_int(*b as u64, false).into(), Bool(b) => env.context.bool_type().const_int(*b as u64, false).into(),
Byte(b) => env.context.i8_type().const_int(*b as u64, false).into(), Byte(b) => env.context.i8_type().const_int(*b as u64, false).into(),
Str(str_literal) => { Str(str_literal) => build_string_literal(env, parent, &str_literal),
}
}
fn build_string_literal<'a, 'ctx, 'env>(
env: &Env<'a, 'ctx, 'env>,
parent: FunctionValue<'ctx>,
str_literal: &str,
) -> BasicValueEnum<'ctx> {
if str_literal.len() < env.small_str_bytes() as usize { if str_literal.len() < env.small_str_bytes() as usize {
match env.small_str_bytes() { match env.small_str_bytes() {
24 => small_str_ptr_width_8(env, parent, str_literal).into(), 24 => small_str_ptr_width_8(env, parent, str_literal).into(),
@ -761,16 +769,13 @@ pub fn build_exp_literal<'a, 'ctx, 'env>(
let ptr = define_global_str_literal_ptr(env, str_literal); let ptr = define_global_str_literal_ptr(env, str_literal);
let number_of_elements = env.ptr_int().const_int(str_literal.len() as u64, false); let number_of_elements = env.ptr_int().const_int(str_literal.len() as u64, false);
let alloca = let alloca = const_str_alloca_ptr(env, parent, ptr, number_of_elements, number_of_elements);
const_str_alloca_ptr(env, parent, ptr, number_of_elements, number_of_elements);
match env.target_info.ptr_width() { match env.target_info.ptr_width() {
PtrWidth::Bytes4 => env.builder.build_load(alloca, "load_const_str"), PtrWidth::Bytes4 => env.builder.build_load(alloca, "load_const_str"),
PtrWidth::Bytes8 => alloca.into(), PtrWidth::Bytes8 => alloca.into(),
} }
} }
}
}
} }
fn const_str_alloca_ptr<'a, 'ctx, 'env>( fn const_str_alloca_ptr<'a, 'ctx, 'env>(