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Remove ancient register allocation (#3401)

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This commit is contained in:
Benjamin Bouvier
2021-09-30 21:27:23 +02:00
committed by GitHub
parent 80336f4535
commit bae4ec6427
66 changed files with 112 additions and 15380 deletions
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41
cranelift/filetests/src/test_compile.rs
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@@ -38,10 +38,8 @@ impl SubTest for TestCompile {
let isa = context.isa.expect("compile needs an ISA");
let mut comp_ctx = cranelift_codegen::Context::for_function(func.into_owned());
if isa.get_mach_backend().is_some() {
// With `MachBackend`s, we need to explicitly request dissassembly results.
comp_ctx.set_disasm(true);
}
// With `MachBackend`s, we need to explicitly request dissassembly results.
comp_ctx.set_disasm(true);
let CodeInfo { total_size, .. } = comp_ctx
.compile(isa)
@@ -53,33 +51,14 @@ impl SubTest for TestCompile {
comp_ctx.func.display(isa)
);
if !isa.get_mach_backend().is_some() {
// Verify that the returned code size matches the emitted bytes.
let mut sink = SizeSink { offset: 0 };
binemit::emit_function(
&comp_ctx.func,
|func, inst, div, sink, isa| isa.emit_inst(func, inst, div, sink),
&mut sink,
isa,
);
if sink.offset != total_size {
anyhow::bail!("Expected code size {}, got {}", total_size, sink.offset);
}
// Run final code through filecheck.
let text = comp_ctx.func.display(Some(isa)).to_string();
run_filecheck(&text, context)
} else {
let disasm = comp_ctx
.mach_compile_result
.as_ref()
.unwrap()
.disasm
.as_ref()
.unwrap();
run_filecheck(&disasm, context)
}
let disasm = comp_ctx
.mach_compile_result
.as_ref()
.unwrap()
.disasm
.as_ref()
.unwrap();
run_filecheck(&disasm, context)
}
}