blockaddress.ll 646 B

12345678910111213141516171819202122232425262728
  1. ; RUN: opt -inline -S < %s | FileCheck %s
  2. ; PR10162
  3. ; Make sure doit is not inlined since the blockaddress is taken
  4. ; which could be unsafe
  5. ; CHECK: store i8* blockaddress(@doit, %here), i8** %pptr, align 8
  6. @i = global i32 1, align 4
  7. @ptr1 = common global i8* null, align 8
  8. define void @doit(i8** nocapture %pptr, i32 %cond) nounwind uwtable {
  9. entry:
  10. %tobool = icmp eq i32 %cond, 0
  11. br i1 %tobool, label %if.end, label %here
  12. here:
  13. store i8* blockaddress(@doit, %here), i8** %pptr, align 8
  14. br label %if.end
  15. if.end:
  16. ret void
  17. }
  18. define void @f(i32 %cond) nounwind uwtable {
  19. entry:
  20. call void @doit(i8** @ptr1, i32 %cond)
  21. ret void
  22. }