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Don't visit items in removed branches

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Note that they will be visited anyway by base::trans_item, this just duplicates the items.
This commit is contained in:
Nick Cameron 2015-06-04 14:04:37 +12:00
parent e9db5fb202
commit 79b0c89d50
1 changed files with 0 additions and 10 deletions
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10
src/librustc_trans/trans/controlflow.rs
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@ -30,7 +30,6 @@ use syntax::ast;
use syntax::ast_util;
use syntax::parse::token::InternedString;
use syntax::parse::token;
use syntax::visit::Visitor;
pub fn trans_stmt<'blk, 'tcx>(cx: Block<'blk, 'tcx>,
s: &ast::Stmt)
@ -171,16 +170,7 @@ pub fn trans_if<'blk, 'tcx>(bcx: Block<'blk, 'tcx>,
// if true { .. } [else { .. }]
bcx = trans_block(bcx, &*thn, dest);
trans::debuginfo::clear_source_location(bcx.fcx);
if let Some(elexpr) = els {
let mut trans = TransItemVisitor { ccx: bcx.fcx.ccx };
trans.visit_expr(&*elexpr);
}
} else {
// if false { .. } [else { .. }]
let mut trans = TransItemVisitor { ccx: bcx.fcx.ccx };
trans.visit_block(&*thn);
if let Some(elexpr) = els {
bcx = expr::trans_into(bcx, &*elexpr, dest);
trans::debuginfo::clear_source_location(bcx.fcx);