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remove panic and unimplemented in llvm-backend and runtime-core

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This commit is contained in:
Patrick Ventuzelo
2019-09-17 12:03:03 +02:00
parent 90dfb0f7a7
commit 4190f01195
3 changed files with 45 additions and 18 deletions
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14
lib/llvm-backend/src/trampolines.rs
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@ -20,7 +20,7 @@ pub fn generate_trampolines(
context: &Context,
builder: &Builder,
intrinsics: &Intrinsics,
) {
) -> Result<(), String> {
for (sig_index, sig) in info.signatures.iter() {
let func_type = signatures[sig_index];
@ -42,8 +42,9 @@ pub fn generate_trampolines(
Some(Linkage::External),
);
generate_trampoline(trampoline_func, sig, context, builder, intrinsics);
generate_trampoline(trampoline_func, sig, context, builder, intrinsics)?;
}
Ok(())
}
fn generate_trampoline(
@ -52,7 +53,7 @@ fn generate_trampoline(
context: &Context,
builder: &Builder,
intrinsics: &Intrinsics,
) {
) -> Result<(), String> {
let entry_block = context.append_basic_block(&trampoline_func, "entry");
builder.position_at_end(&entry_block);
@ -64,7 +65,7 @@ fn generate_trampoline(
args_ptr.into_pointer_value(),
returns_ptr.into_pointer_value(),
),
_ => unimplemented!(),
_ => return Err("trampoline function unimplemented".to_string()),
};
let cast_ptr_ty = |wasmer_ty| match wasmer_ty {
@ -108,8 +109,11 @@ fn generate_trampoline(
call_site.try_as_basic_value().left().unwrap(),
);
}
_ => unimplemented!("multi-value returns"),
_ => {
return Err("trampoline function multi-value returns".to_string());
}
}
builder.build_return(None);
Ok(())
}