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nac3_sca
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modified alloca

escape-analysis
pca006132 2021-08-09 16:19:20 +08:00
parent 7a90ff5791
commit cc0692a34c
1 changed files with 7 additions and 5 deletions
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12
nac3core/src/codegen/stmt.rs
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@ -9,12 +9,8 @@ use rustpython_parser::ast::{Expr, ExprKind, Stmt, StmtKind};
impl<'ctx> CodeGenContext<'ctx> {
fn gen_var(&mut self, ty: Type) -> PointerValue<'ctx> {
// should we build the alloca in an initial block?
let ty = self.get_llvm_type(ty);
let ty = if let BasicTypeEnum::PointerType(ty) = ty {
ty.get_element_type().try_into().unwrap()
} else {
ty
};
self.builder.build_alloca(ty, "tmp")
}
@ -76,6 +72,12 @@ impl<'ctx> CodeGenContext<'ctx> {
StmtKind::Expr { value } => {
self.gen_expr(&value);
}
StmtKind::AnnAssign { target, value, .. } => {
if let Some(value) = value {
let value = self.gen_expr(&value);
self.gen_assignment(target, value);
}
}
StmtKind::Assign { targets, value, .. } => {
let value = self.gen_expr(&value);
for target in targets.iter() {