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Update skeleton

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This commit is contained in:
Jeehoon Kang
2020-04-23 00:50:00 +09:00
parent 7569d5ad83
commit 9917ffcbd5
22 changed files with 992 additions and 116 deletions
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12
src/opt/simplify_cfg.rs
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@@ -3,7 +3,7 @@ use crate::opt::FunctionPass;
use crate::*;
pub type SimplifyCfg =
FunctionPass<Repeat<(SimplifyCfgConstProp, (SimplifyCfgReach, SimplifyCfgMerge))>>;
FunctionPass<Repeat<(SimplifyCfgConstProp, (SimplifyCfgReach, (SimplifyCfgMerge, SimplifyCfgEmpty)))>>;
/// Simplifies block exits by propagating constants.
#[derive(Default)]
@@ -17,6 +17,10 @@ pub struct SimplifyCfgReach {}
#[derive(Default)]
pub struct SimplifyCfgMerge {}
/// Removes empty blocks
#[derive(Default)]
pub struct SimplifyCfgEmpty {}
impl Optimize<FunctionDefinition> for SimplifyCfgConstProp {
fn optimize(&mut self, _code: &mut FunctionDefinition) -> bool {
todo!("homework 3")
@@ -34,3 +38,9 @@ impl Optimize<FunctionDefinition> for SimplifyCfgMerge {
todo!("homework 3")
}
}
impl Optimize<FunctionDefinition> for SimplifyCfgEmpty {
fn optimize(&mut self, _code: &mut FunctionDefinition) -> bool {
todo!("homework 3")
}
}