1 ; RUN: opt < %s -simple-loop-unswitch -disable-output
2 ; RUN: opt < %s -simple-loop-unswitch -enable-mssa-loop-dependency=true -verify-memoryssa -disable-output
4 define void @init_caller_save() {
8 cond_true78: ; preds = %bb75, %entry
9 %i.0.0 = phi i32 [ 0, %entry ], [ %tmp74.0, %bb75 ] ; <i32> [#uses=2]
12 bb54: ; preds = %cond_true78, %bb31
13 br i1 false, label %bb75, label %cond_true64
15 cond_true64: ; preds = %bb54
16 switch i32 %i.0.0, label %cond_next20 [
21 cond_next20: ; preds = %cond_true64
24 bb31: ; preds = %cond_true64, %cond_true64, %cond_next20
25 %iftmp.29.1 = phi i32 [ 0, %cond_next20 ], [ 0, %cond_true64 ], [ 0, %cond_true64 ] ; <i32> [#uses=0]
29 %tmp74.0 = add i32 %i.0.0, 1 ; <i32> [#uses=1]