pr16628.ll 882 B

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  1. ; RUN: opt < %s -basicaa -slp-vectorizer -dce -S -mtriple=x86_64-apple-macosx10.8.0 -mcpu=corei7
  2. 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-S128"
  3. target triple = "x86_64-apple-macosx10.9.0"
  4. @c = common global i32 0, align 4
  5. @a = common global i16 0, align 2
  6. @b = common global i16 0, align 2
  7. ; Function Attrs: nounwind ssp uwtable
  8. define void @f() {
  9. entry:
  10. %call = tail call i32 (...) @g()
  11. %0 = load i32, i32* @c, align 4
  12. %lnot = icmp eq i32 %0, 0
  13. %lnot.ext = zext i1 %lnot to i32
  14. %1 = load i16, i16* @a, align 2
  15. %lnot2 = icmp eq i16 %1, 0
  16. %lnot.ext3 = zext i1 %lnot2 to i32
  17. %or = or i32 %lnot.ext3, %lnot.ext
  18. %cmp = icmp eq i32 %call, %or
  19. %conv4 = zext i1 %cmp to i16
  20. store i16 %conv4, i16* @b, align 2
  21. ret void
  22. }
  23. declare i32 @g(...)