runtime-check-readonly.ll 1.3 KB

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  1. ; RUN: opt < %s -loop-vectorize -force-vector-interleave=1 -force-vector-width=4 -dce -instcombine -S | FileCheck %s
  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-macosx10.8.0"
  4. ;CHECK-LABEL: @add_ints(
  5. ;CHECK: br
  6. ;CHECK: br
  7. ;CHECK: getelementptr
  8. ;CHECK-DAG: getelementptr
  9. ;CHECK-DAG: icmp uge
  10. ;CHECK-DAG: icmp uge
  11. ;CHECK-DAG: icmp uge
  12. ;CHECK-DAG: icmp uge
  13. ;CHECK-DAG: and
  14. ;CHECK-DAG: and
  15. ;CHECK: br
  16. ;CHECK: ret
  17. define void @add_ints(i32* nocapture %A, i32* nocapture %B, i32* nocapture %C) {
  18. entry:
  19. br label %for.body
  20. for.body:
  21. %indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ]
  22. %arrayidx = getelementptr inbounds i32, i32* %B, i64 %indvars.iv
  23. %0 = load i32, i32* %arrayidx, align 4
  24. %arrayidx2 = getelementptr inbounds i32, i32* %C, i64 %indvars.iv
  25. %1 = load i32, i32* %arrayidx2, align 4
  26. %add = add nsw i32 %1, %0
  27. %arrayidx4 = getelementptr inbounds i32, i32* %A, i64 %indvars.iv
  28. store i32 %add, i32* %arrayidx4, align 4
  29. %indvars.iv.next = add i64 %indvars.iv, 1
  30. %lftr.wideiv = trunc i64 %indvars.iv.next to i32
  31. %exitcond = icmp eq i32 %lftr.wideiv, 200
  32. br i1 %exitcond, label %for.end, label %for.body
  33. for.end:
  34. ret void
  35. }