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Fix MIR var names and keep them in sync.

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This commit is contained in:
Scott Olson 2015-12-29 20:32:26 -06:00
parent 4b605e4938
commit 31578f5bbf
1 changed files with 5 additions and 3 deletions
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8
src/librustc_mir/graphviz.rs
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@ -92,7 +92,7 @@ fn write_graph_label<W: Write>(mir: &Mir, w: &mut W) -> io::Result<()> {
if i > 0 {
try!(write!(w, ", "));
}
try!(write!(w, "a{}: {}", i, escape(&arg.ty)));
try!(write!(w, "{:?}: {}", Lvalue::Arg(i as u32), escape(&arg.ty)));
}
try!(write!(w, ") -&gt; "));
@ -111,12 +111,14 @@ fn write_graph_label<W: Write>(mir: &Mir, w: &mut W) -> io::Result<()> {
if var.mutability == Mutability::Mut {
try!(write!(w, "mut "));
}
try!(write!(w, r#"v{}: {}; // {}<br align="left"/>"#, i, escape(&var.ty), var.name));
try!(write!(w, r#"{:?}: {}; // {}<br align="left"/>"#,
Lvalue::Var(i as u32), escape(&var.ty), var.name));
}
// Compiler-introduced temporary types.
for (i, temp) in mir.temp_decls.iter().enumerate() {
try!(write!(w, r#"let t{}: {};<br align="left"/>"#, i, escape(&temp.ty)));
try!(write!(w, r#"let {:?}: {};<br align="left"/>"#,
Lvalue::Temp(i as u32), escape(&temp.ty)));
}
writeln!(w, ">;")