21 lines · cpp
1// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py UTC_ARGS: --version 32// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -emit-llvm %s -o - | FileCheck %s3 4struct S;5extern S a[10];6S(*b)[10] = &a;7struct S {8 int x;9};10 11// The address calculation should be based on the size of the struct S12// declaration, not a dummy type like i8.13 14// CHECK-LABEL: define dso_local noundef i32 @_Z1fv15// CHECK-SAME: () #[[ATTR0:[0-9]+]] {16// CHECK-NEXT: entry:17// CHECK-NEXT: [[TMP0:%.*]] = load i32, ptr getelementptr inbounds ([10 x %struct.S], ptr @a, i64 0, i64 3), align 418// CHECK-NEXT: ret i32 [[TMP0]]19//20int f() { return a[3].x; }21