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Fixes #1619: Properly bubble up errors when seeing an unexpected type during lowering.

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This commit is contained in:
Benjamin Bouvier
2020-04-28 17:40:16 +02:00
parent c9b27b484e
commit 698dc9c401
6 changed files with 45 additions and 32 deletions
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8
cranelift/codegen/src/isa/aarch64/mod.rs
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@@ -34,7 +34,11 @@ impl AArch64Backend {
/// This performs lowering to VCode, register-allocates the code, computes block layout and
/// finalizes branches. The result is ready for binary emission.
fn compile_vcode(&self, func: &Function, flags: settings::Flags) -> VCode<inst::Inst> {
fn compile_vcode(
&self,
func: &Function,
flags: settings::Flags,
) -> CodegenResult<VCode<inst::Inst>> {
let abi = Box::new(abi::AArch64ABIBody::new(func, flags));
compile::compile::<AArch64Backend>(func, self, abi)
}
@@ -47,7 +51,7 @@ impl MachBackend for AArch64Backend {
want_disasm: bool,
) -> CodegenResult<MachCompileResult> {
let flags = self.flags();
let vcode = self.compile_vcode(func, flags.clone());
let vcode = self.compile_vcode(func, flags.clone())?;
let sections = vcode.emit();
let frame_size = vcode.frame_size();