// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py
// RUN: %clang_cc1 -triple=x86_64-unknown-linux-gnu -emit-llvm -o - %s | FileCheck %s
struct RT {
  char A;
  int B[10][20];
  char C;
};
struct ST {
  int X;
  double Y;
  struct RT Z;
};

// CHECK-LABEL: @_Z3fooP2ST(
// CHECK-NEXT:  entry:
// CHECK-NEXT:    [[S_ADDR:%.*]] = alloca %struct.ST*, align 8
// CHECK-NEXT:    store %struct.ST* [[S:%.*]], %struct.ST** [[S_ADDR]], align 8
// CHECK-NEXT:    [[TMP0:%.*]] = load %struct.ST*, %struct.ST** [[S_ADDR]], align 8
// CHECK-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds [[STRUCT_ST:%.*]], %struct.ST* [[TMP0]], i64 1
// CHECK-NEXT:    [[Z:%.*]] = getelementptr inbounds [[STRUCT_ST]], %struct.ST* [[ARRAYIDX]], i32 0, i32 2
// CHECK-NEXT:    [[B:%.*]] = getelementptr inbounds [[STRUCT_RT:%.*]], %struct.RT* [[Z]], i32 0, i32 1
// CHECK-NEXT:    [[ARRAYIDX1:%.*]] = getelementptr inbounds [10 x [20 x i32]], [10 x [20 x i32]]* [[B]], i64 0, i64 5
// CHECK-NEXT:    [[ARRAYIDX2:%.*]] = getelementptr inbounds [20 x i32], [20 x i32]* [[ARRAYIDX1]], i64 0, i64 13
// CHECK-NEXT:    ret i32* [[ARRAYIDX2]]
//
int *foo(struct ST *s) {
  return &s[1].Z.B[5][13];
}