about summary refs log tree commit diff
diff options
context:
space:
mode:
authorRémy Rakic <remy.rakic+github@gmail.com>2023-06-14 19:57:55 +0000
committerRémy Rakic <remy.rakic+github@gmail.com>2023-06-14 20:08:04 +0000
commit8f6e65136c94956fc172f73b31be282b65afb0c5 (patch)
treef1f1378dffd9715e7763ff47e5d488f9dd18f937
parent4215859617a1037955db1150719c6faed2ce32a1 (diff)
downloadrust-8f6e65136c94956fc172f73b31be282b65afb0c5.tar.gz
rust-8f6e65136c94956fc172f73b31be282b65afb0c5.zip
make reorder BB pass use cached RPO
-rw-r--r--compiler/rustc_mir_transform/src/prettify.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/compiler/rustc_mir_transform/src/prettify.rs b/compiler/rustc_mir_transform/src/prettify.rs
index 6f46974ea00..745fa30841c 100644
--- a/compiler/rustc_mir_transform/src/prettify.rs
+++ b/compiler/rustc_mir_transform/src/prettify.rs
@@ -24,7 +24,7 @@ impl<'tcx> MirPass<'tcx> for ReorderBasicBlocks {
 
     fn run_pass(&self, tcx: TyCtxt<'tcx>, body: &mut Body<'tcx>) {
         let rpo: IndexVec<BasicBlock, BasicBlock> =
-            body.basic_blocks.postorder().iter().copied().rev().collect();
+            body.basic_blocks.reverse_postorder().iter().copied().collect();
         if rpo.iter().is_sorted() {
             return;
         }