implicitfloat.ll 1.1 KB

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  1. ; RUN: opt < %s -basicaa -slp-vectorizer -dce -S -mtriple=x86_64-apple-macosx10.8.0 -mcpu=corei7-avx | 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. ; Don't vectorize when noimplicitfloat is used.
  5. ; CHECK: test1
  6. ; CHECK-NOT: store <2 x double>
  7. ; CHECK: ret
  8. define void @test1(double* %a, double* %b, double* %c) noimplicitfloat { ; <------ noimplicitfloat attribute here!
  9. entry:
  10. %i0 = load double, double* %a, align 8
  11. %i1 = load double, double* %b, align 8
  12. %mul = fmul double %i0, %i1
  13. %arrayidx3 = getelementptr inbounds double, double* %a, i64 1
  14. %i3 = load double, double* %arrayidx3, align 8
  15. %arrayidx4 = getelementptr inbounds double, double* %b, i64 1
  16. %i4 = load double, double* %arrayidx4, align 8
  17. %mul5 = fmul double %i3, %i4
  18. store double %mul, double* %c, align 8
  19. %arrayidx5 = getelementptr inbounds double, double* %c, i64 1
  20. store double %mul5, double* %arrayidx5, align 8
  21. ret void
  22. }