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; RUN: opt -passes=licm -S < %s | FileCheck %s
; REQUIRES: asserts
@global1 = external global i64, align 8
@global2 = external global [3 x [8 x [8 x { i32, i64, i8, i8, i16, i32 }]]], align 8
; CHECK-LABEL: @f0(i1 %arg)
define void @f0(i1 %arg) {
bb:
br label %bb18.i
bb18.i: ; preds = %bb49.us.i.us, %bb
tail call void @f1()
br i1 %arg, label %.exit.loopexit, label %bb49.preheader.i
bb49.preheader.i: ; preds = %bb18.i
br i1 %arg, label %bb49.us.preheader.i, label %bb78.loopexit3.i
bb49.us.preheader.i: ; preds = %bb49.preheader.i
br label %bb49.us.i.us
bb49.us.i.preheader: ; No predecessors!
br label %.exit
bb49.us.i.us: ; preds = %bb49.us.preheader.i
br label %bb18.i
bb78.loopexit3.i: ; preds = %bb49.preheader.i
store i64 0, ptr @global1, align 8
br label %.exit
.exit.loopexit: ; preds = %bb18.i
br label %.exit
.exit: ; preds = %.exit.loopexit, %bb78.loopexit3.i, %bb49.us.i.preheader
br i1 %arg, label %bb4.i.us.preheader, label %bb4.i
bb4.i.us.preheader: ; preds = %.exit
br label %bb4.i.us
bb4.i.us: ; preds = %bb4.i.us, %bb4.i.us.preheader
store i32 0, ptr undef, align 4
store i32 undef, ptr getelementptr inbounds ([3 x [8 x [8 x { i32, i64, i8, i8, i16, i32 }]]], ptr @global2, i64 0, i64 0, i64 6, i64 6, i32 0), align 8
br label %bb4.i.us
bb4.i: ; preds = %.exit
ret void
}
declare void @f1()
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