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1; RUN: llc -O3 -aarch64-enable-gep-opt=true < %s |FileCheck %s2target datalayout = "e-m:e-i64:64-i128:128-n8:16:32:64-S128"3target triple = "aarch64--linux-gnu"4 5%structA = type { i8, i8, i8, i8, i8, i8, [4 x i8], i8, i8, [2 x i32], [2 x %unionMV], [4 x [2 x %unionMV]], [4 x [2 x %unionMV]], [4 x i8], ptr, ptr, i32, ptr }6%unionMV = type { i32 }7 8; Function Attrs: nounwind9define void @test(ptr %mi_block, i1 %arg) {10entry:11 br i1 %arg, label %for.body13.us, label %if.else12 13; Just make sure we don't get a compiler ICE due to dereferncing a nullptr.14; CHECK-LABEL: test15for.body13.us: ; preds = %entry16 %indvars.iv.next40 = or i64 0, 117 %packed4.i.us.1 = getelementptr inbounds %structA, ptr %mi_block, i64 0, i32 11, i64 0, i64 %indvars.iv.next40, i32 018 unreachable19 20if.else: ; preds = %entry21 ret void22}23 24