1937bad35Ssstefan1// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py UTC_ARGS: --check-attributes
257c81917SNikita Popov// RUN: %clang_cc1 -triple=x86_64-unknown-linux-gnu -emit-llvm -o - %s | FileCheck %s
3937bad35Ssstefan1struct RT {
4937bad35Ssstefan1  char A;
5937bad35Ssstefan1  int B[10][20];
6937bad35Ssstefan1  char C;
7937bad35Ssstefan1};
8937bad35Ssstefan1struct ST {
9937bad35Ssstefan1  int X;
10937bad35Ssstefan1  double Y;
11937bad35Ssstefan1  struct RT Z;
12937bad35Ssstefan1};
13937bad35Ssstefan1
14ff8b1b1bSNikita Popov// CHECK: Function Attrs: mustprogress noinline nounwind optnone
15697bfa40SNikita Popov// CHECK-LABEL: @_Z3fooP2ST(
16937bad35Ssstefan1// CHECK-NEXT:  entry:
1757c81917SNikita Popov// CHECK-NEXT:    [[S_ADDR:%.*]] = alloca ptr, align 8
1857c81917SNikita Popov// CHECK-NEXT:    store ptr [[S:%.*]], ptr [[S_ADDR]], align 8
1957c81917SNikita Popov// CHECK-NEXT:    [[TMP0:%.*]] = load ptr, ptr [[S_ADDR]], align 8
2057c81917SNikita Popov// CHECK-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds [[STRUCT_ST:%.*]], ptr [[TMP0]], i64 1
21*94473f4dSHari Limaye// CHECK-NEXT:    [[Z:%.*]] = getelementptr inbounds nuw [[STRUCT_ST]], ptr [[ARRAYIDX]], i32 0, i32 2
22*94473f4dSHari Limaye// CHECK-NEXT:    [[B:%.*]] = getelementptr inbounds nuw [[STRUCT_RT:%.*]], ptr [[Z]], i32 0, i32 1
2357c81917SNikita Popov// CHECK-NEXT:    [[ARRAYIDX1:%.*]] = getelementptr inbounds [10 x [20 x i32]], ptr [[B]], i64 0, i64 5
2457c81917SNikita Popov// CHECK-NEXT:    [[ARRAYIDX2:%.*]] = getelementptr inbounds [20 x i32], ptr [[ARRAYIDX1]], i64 0, i64 13
2557c81917SNikita Popov// CHECK-NEXT:    ret ptr [[ARRAYIDX2]]
26937bad35Ssstefan1//
27937bad35Ssstefan1int *foo(struct ST *s) {
28937bad35Ssstefan1  return &s[1].Z.B[5][13];
29937bad35Ssstefan1}
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