1; RUN: opt -disable-output -passes='loop-mssa(licm),print<memoryssa>' < %s 2>&1 | FileCheck %s 2@v_274 = external dso_local global i64, align 1 3@v_295 = external dso_local global i16, align 1 4@v_335 = external dso_local global i32, align 1 5 6; CHECK-LABEL: @main(i1 %arg) 7; CHECK-NOT: 5 = MemoryPhi( 8; CHECK-NOT: 6 = MemoryPhi( 9; CHECK: 4 = MemoryPhi( 10; CHECK-NOT: 7 = MemoryPhi( 11define dso_local void @main(i1 %arg) { 12entry: 13 store i32 undef, ptr @v_335, align 1 14 br i1 %arg, label %gate, label %exit 15 16nopredentry1: ; No predecessors! 17 br label %preinfiniteloop 18 19nopredentry2: ; No predecessors! 20 br label %gate 21 22gate: ; preds = %nopredentry2, %entry 23 br i1 %arg, label %preinfiniteloop, label %exit 24 25preinfiniteloop: ; preds = %gate, %nopredentry1 26 br label %infiniteloop 27 28infiniteloop: ; preds = %infiniteloop, %preinfiniteloop 29 store i16 undef, ptr @v_295, align 1 30 br label %infiniteloop 31 32exit: ; preds = %gate, %entry 33 store i64 undef, ptr @v_274, align 1 34 ret void 35} 36