noalias-param.ll 569 B

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  1. ; RUN: opt < %s -basicaa -aa-eval -print-all-alias-modref-info 2>&1 | FileCheck %s
  2. declare i32* @captures(i32* %cap) nounwind readonly
  3. define void @no(i32* noalias %a, i32* %b) nounwind {
  4. entry:
  5. store i32 1, i32* %a
  6. %cap = call i32* @captures(i32* %a) nounwind readonly
  7. %l = load i32, i32* %b
  8. ret void
  9. }
  10. ; CHECK: NoAlias: i32* %a, i32* %b
  11. define void @yes(i32* %c, i32* %d) nounwind {
  12. entry:
  13. store i32 1, i32* %c
  14. %cap = call i32* @captures(i32* %c) nounwind readonly
  15. %l = load i32, i32* %d
  16. ret void
  17. }
  18. ; CHECK: MayAlias: i32* %c, i32* %d