diff options
| -rw-r--r-- | compiler/rustc_mir_transform/src/const_prop.rs | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/compiler/rustc_mir_transform/src/const_prop.rs b/compiler/rustc_mir_transform/src/const_prop.rs index 1d43dbda0aa..2f2c7357b00 100644 --- a/compiler/rustc_mir_transform/src/const_prop.rs +++ b/compiler/rustc_mir_transform/src/const_prop.rs @@ -118,8 +118,8 @@ impl<'tcx> MirPass<'tcx> for ConstProp { // Traverse the body in reverse post-order, to ensure that `FullConstProp` locals are // assigned before being read. - let postorder = body.basic_blocks.postorder().to_vec(); - for bb in postorder.into_iter().rev() { + let rpo = body.basic_blocks.reverse_postorder().to_vec(); + for bb in rpo { let data = &mut body.basic_blocks.as_mut_preserves_cfg()[bb]; optimization_finder.visit_basic_block_data(bb, data); } |