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1; RUN: opt < %s -passes="loop-mssa(simple-loop-unswitch)" -verify-memoryssa -disable-output2 3define void @init_caller_save() {4entry:5 br label %cond_true786 7cond_true78: ; preds = %bb75, %entry8 %i.0.0 = phi i32 [ 0, %entry ], [ %tmp74.0, %bb75 ] ; <i32> [#uses=2]9 br label %bb5410 11bb54: ; preds = %cond_true78, %bb3112 br i1 false, label %bb75, label %cond_true6413 14cond_true64: ; preds = %bb5415 switch i32 %i.0.0, label %cond_next20 [16 i32 17, label %bb3117 i32 18, label %bb3118 ]19 20cond_next20: ; preds = %cond_true6421 br label %bb3122 23bb31: ; preds = %cond_true64, %cond_true64, %cond_next2024 %iftmp.29.1 = phi i32 [ 0, %cond_next20 ], [ 0, %cond_true64 ], [ 0, %cond_true64 ] ; <i32> [#uses=0]25 br label %bb5426 27bb75: ; preds = %bb5428 %tmp74.0 = add i32 %i.0.0, 1 ; <i32> [#uses=1]29 br label %cond_true7830}31 32