2011-07-06-Alignment.ll 656 B

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  1. ; RUN: opt -licm -S < %s | FileCheck %s
  2. @A = common global [1024 x float] zeroinitializer, align 4
  3. define i32 @main() nounwind {
  4. entry:
  5. br label %for.cond
  6. for.cond:
  7. %indvar = phi i64 [ %indvar.next, %for.body ], [ 0, %entry ]
  8. %arrayidx = getelementptr [1024 x float], [1024 x float]* @A, i64 0, i64 3
  9. %vecidx = bitcast float* %arrayidx to <4 x float>*
  10. store <4 x float> zeroinitializer, <4 x float>* %vecidx, align 4
  11. %indvar.next = add i64 %indvar, 1
  12. %exitcond = icmp ne i64 %indvar, 1024
  13. br i1 %exitcond, label %for.body, label %for.end
  14. for.body:
  15. br label %for.cond
  16. for.end:
  17. ret i32 0
  18. }
  19. ;CHECK: store <4 x float> {{.*}} align 4