1; RUN: llc -O3 -aarch64-gep-opt=true < %s |FileCheck %s 2target 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], i8*, i8*, i32, i8* } 6%unionMV = type { i32 } 7 8; Function Attrs: nounwind 9define void @test(%structA* %mi_block) { 10entry: 11 br i1 undef, label %for.body13.us, label %if.else 12 13; Just make sure we don't get a compiler ICE due to dereferncing a nullptr. 14; CHECK-LABEL: test 15for.body13.us: ; preds = %entry 16 %indvars.iv.next40 = or i64 0, 1 17 %packed4.i.us.1 = getelementptr inbounds %structA, %structA* %mi_block, i64 0, i32 11, i64 0, i64 %indvars.iv.next40, i32 0 18 unreachable 19 20if.else: ; preds = %entry 21 ret void 22} 23 24