pr18060.ll 1.6 KB

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  1. ; RUN: opt < %s -slp-vectorizer -S -mtriple=i386-pc-linux
  2. target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:32:32-n8:16:32-S128"
  3. target triple = "i386-pc-linux"
  4. ; Function Attrs: nounwind
  5. define i32 @_Z16adjustFixupValueyj(i64 %Value, i32 %Kind) {
  6. entry:
  7. %extract.t = trunc i64 %Value to i32
  8. %extract = lshr i64 %Value, 12
  9. %extract.t6 = trunc i64 %extract to i32
  10. switch i32 %Kind, label %sw.default [
  11. i32 0, label %return
  12. i32 1, label %return
  13. i32 129, label %sw.bb1
  14. i32 130, label %sw.bb2
  15. ]
  16. sw.default: ; preds = %entry
  17. call void @_Z25llvm_unreachable_internalv()
  18. unreachable
  19. sw.bb1: ; preds = %entry
  20. %shr = lshr i64 %Value, 16
  21. %extract.t5 = trunc i64 %shr to i32
  22. %extract7 = lshr i64 %Value, 28
  23. %extract.t8 = trunc i64 %extract7 to i32
  24. br label %sw.bb2
  25. sw.bb2: ; preds = %sw.bb1, %entry
  26. %Value.addr.0.off0 = phi i32 [ %extract.t, %entry ], [ %extract.t5, %sw.bb1 ]
  27. %Value.addr.0.off12 = phi i32 [ %extract.t6, %entry ], [ %extract.t8, %sw.bb1 ]
  28. %conv6 = and i32 %Value.addr.0.off0, 4095
  29. %conv4 = shl i32 %Value.addr.0.off12, 16
  30. %shl = and i32 %conv4, 983040
  31. %or = or i32 %shl, %conv6
  32. %or11 = or i32 %or, 8388608
  33. br label %return
  34. return: ; preds = %sw.bb2, %entry, %entry
  35. %retval.0 = phi i32 [ %or11, %sw.bb2 ], [ %extract.t, %entry ], [ %extract.t, %entry ]
  36. ret i32 %retval.0
  37. }
  38. ; Function Attrs: noreturn
  39. declare void @_Z25llvm_unreachable_internalv()