Move state fixup into a different method.

1 files changed, 6 insertions, 6 deletions

diff --git a/compiler/rustc_mir_transform/src/const_prop.rs b/compiler/rustc_mir_transform/src/const_prop.rs
index 33ee90ffc11..54899fd4db4 100644
--- a/compiler/rustc_mir_transform/src/const_prop.rs
+++ b/compiler/rustc_mir_transform/src/const_prop.rs
@@ -13,11 +13,7 @@ use rustc_index::vec::IndexVec;
 use rustc_middle::mir::visit::{
     MutVisitor, MutatingUseContext, NonMutatingUseContext, PlaceContext, Visitor,
 };
-use rustc_middle::mir::{
-    BasicBlock, BinOp, Body, Constant, ConstantKind, Local, LocalDecl, LocalKind, Location,
-    Operand, Place, Rvalue, SourceInfo, Statement, StatementKind, Terminator, TerminatorKind,
-    RETURN_PLACE,
-};
+use rustc_middle::mir::*;
 use rustc_middle::ty::layout::{LayoutError, LayoutOf, LayoutOfHelpers, TyAndLayout};
 use rustc_middle::ty::InternalSubsts;
 use rustc_middle::ty::{self, ConstKind, Instance, ParamEnv, Ty, TyCtxt, TypeVisitable};
@@ -1008,7 +1004,7 @@ impl<'tcx> MutVisitor<'tcx> for ConstPropagator<'_, 'tcx> {
         let source_info = terminator.source_info;
         self.source_info = Some(source_info);
         self.super_terminator(terminator, location);
-        // Do NOT early return in this function, it does some crucial fixup of the state at the end!
+
         match &mut terminator.kind {
             TerminatorKind::Assert { expected, ref mut cond, .. } => {
                 if let Some(ref value) = self.eval_operand(&cond)
@@ -1050,6 +1046,10 @@ impl<'tcx> MutVisitor<'tcx> for ConstPropagator<'_, 'tcx> {
             // gated on `mir_opt_level=3`.
             TerminatorKind::Call { .. } => {}
         }
+    }
+
+    fn visit_basic_block_data(&mut self, block: BasicBlock, data: &mut BasicBlockData<'tcx>) {
+        self.super_basic_block_data(block, data);
 
         // We remove all Locals which are restricted in propagation to their containing blocks and
         // which were modified in the current block.