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WIP.

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This commit is contained in:
Chris Fallin 2021-12-02 23:34:57 -08:00
parent 2751f9a67b
commit 3750e0b570
1 changed files with 9 additions and 21 deletions
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30
src/ir.rs
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@ -166,39 +166,27 @@ pub enum ValueDef {
impl ValueDef {
pub fn visit_uses<F: FnMut(Value)>(&self, mut f: F) {
match self {
&ValueDef::Parameter { .. } => {}
&ValueDef::Arg { .. } => {}
&ValueDef::BlockParam { .. } => {}
&ValueDef::Operator { ref args, .. } => {
for &arg in args {
f(arg);
}
}
&ValueDef::PickOutput { from, .. } => f(from),
&ValueDef::Phi { ref inputs, .. } => {
for &input in inputs {
f(input);
}
}
&ValueDef::LocalGet { .. } => {}
&ValueDef::LocalSet { value, .. } => f(value),
}
}
pub fn update_uses<F: FnMut(&mut Value)>(&mut self, mut f: F) {
match self {
&mut ValueDef::Parameter { .. } => {}
&mut ValueDef::Arg { .. } => {}
&mut ValueDef::BlockParam { .. } => {}
&mut ValueDef::Operator { ref mut args, .. } => {
for &mut arg in args {
for arg in args {
f(arg);
}
}
&mut ValueDef::PickOutput { ref mut from, .. } => f(from),
&mut ValueDef::Phi { ref mut inputs, .. } => {
for &mut input in inputs {
f(input);
}
}
&mut ValueDef::LocalGet { .. } => {}
&mut ValueDef::LocalSet { ref mut value, .. } => f(value),
}
}
}
@ -234,12 +222,12 @@ impl Terminator {
pub fn visit_successors<F: FnMut(BlockId)>(&self, mut f: F) {
match self {
Terminator::Return { .. } => {}
Terminator::Br { target, .. } => f(target),
Terminator::Br { target, .. } => f(*target),
Terminator::CondBr {
if_true, if_false, ..
} => {
f(if_true);
f(if_false);
f(*if_true);
f(*if_false);
}
Terminator::Select {
ref targets,
@ -249,7 +237,7 @@ impl Terminator {
for &target in targets {
f(target);
}
f(default);
f(*default);
}
Terminator::None => {}
}