ipsccp-addr-taken.ll 824 B

12345678910111213141516171819202122232425262728
  1. ; RUN: opt -ipsccp -S < %s | FileCheck %s
  2. ; PR7876
  3. target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64"
  4. target triple = "x86_64-apple-darwin10.0.0"
  5. define internal i32 @foo() nounwind noinline ssp {
  6. entry:
  7. ret i32 0
  8. ; CHECK-LABEL: @foo(
  9. ; CHECK: entry:
  10. ; CHECK: ret i32 0
  11. }
  12. declare i32 @bar()
  13. define internal i32 @test(i32 %c) nounwind noinline ssp {
  14. bb:
  15. %tmp1 = icmp ne i32 %c, 0 ; <i1> [#uses=1]
  16. %tmp2 = select i1 %tmp1, i32 ()* @foo, i32 ()* @bar ; <i32 ()*> [#uses=1]
  17. %tmp3 = tail call i32 %tmp2() nounwind ; <i32> [#uses=1]
  18. ret i32 %tmp3
  19. }
  20. define i32 @main() nounwind ssp {
  21. bb:
  22. %tmp = tail call i32 @test(i32 1) ; <i32> [#uses=1]
  23. ret i32 %tmp
  24. }