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1// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py UTC_ARGS: --check-attributes2// RUN: %clang_cc1 -triple=x86_64-unknown-linux-gnu -emit-llvm -o - %s | FileCheck %s3struct RT {4 char A;5 int B[10][20];6 char C;7};8struct ST {9 int X;10 double Y;11 struct RT Z;12};13 14// CHECK: Function Attrs: mustprogress noinline nounwind optnone15// CHECK-LABEL: @_Z3fooP2ST(16// CHECK-NEXT: entry:17// CHECK-NEXT: [[S_ADDR:%.*]] = alloca ptr, align 818// CHECK-NEXT: store ptr [[S:%.*]], ptr [[S_ADDR]], align 819// CHECK-NEXT: [[TMP0:%.*]] = load ptr, ptr [[S_ADDR]], align 820// CHECK-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds [[STRUCT_ST:%.*]], ptr [[TMP0]], i64 121// CHECK-NEXT: [[Z:%.*]] = getelementptr inbounds nuw [[STRUCT_ST]], ptr [[ARRAYIDX]], i32 0, i32 222// CHECK-NEXT: [[B:%.*]] = getelementptr inbounds nuw [[STRUCT_RT:%.*]], ptr [[Z]], i32 0, i32 123// CHECK-NEXT: [[ARRAYIDX1:%.*]] = getelementptr inbounds [10 x [20 x i32]], ptr [[B]], i64 0, i64 524// CHECK-NEXT: [[ARRAYIDX2:%.*]] = getelementptr inbounds [20 x i32], ptr [[ARRAYIDX1]], i64 0, i64 1325// CHECK-NEXT: ret ptr [[ARRAYIDX2]]26//27int *foo(struct ST *s) {28 return &s[1].Z.B[5][13];29}30