clang/test/CodeGen/bpf-preserve-static-offset-non-bpf.c

   1 // REQUIRES: x86-registered-target
   2 // RUN: %clang -cc1 -triple x86_64 -disable-llvm-passes -S -emit-llvm  -o - %s \
   3 // RUN: | FileCheck %s
   4
   5 // Verify that __attribute__((preserve_static_offset))
   6 // has no effect for non-BPF target.
   7
   8 #define __ctx __attribute__((preserve_static_offset))
   9
  10 struct foo {
  11   int a;
  12 } __ctx;
  13
  14 // CHECK-NOT: @llvm_preserve_static_offset
  15
  16 int bar(struct foo *p) {
  17   return p->a;
  18 }