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make specific twice_ptr_width helper

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Folkert 2022-03-12 19:57:26 +01:00
parent 9d9e7d10d4
commit 4e22ae57cd
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2 changed files with 9 additions and 4 deletions
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11
compiler/gen_llvm/src/llvm/build.rs
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@ -204,12 +204,17 @@ impl<'a, 'ctx, 'env> Env<'a, 'ctx, 'env> {
}
}
/// The integer type representing a RocList or RocStr when following the C ABI
/// The integer type representing twice the width of a pointer
///
/// on 64-bit systems, this is i128
/// on 32-bit systems, this is i64
pub fn str_list_c_abi(&self) -> IntType<'ctx> {
crate::llvm::convert::str_list_int(self.context, self.target_info)
pub fn twice_ptr_int(&self) -> IntType<'ctx> {
let ctx = self.context;
match self.target_info.ptr_width() {
roc_target::PtrWidth::Bytes4 => ctx.i64_type(),
roc_target::PtrWidth::Bytes8 => ctx.i128_type(),
}
}
pub fn small_str_bytes(&self) -> u32 {