gep.ll 2.3 KB

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  1. ; RUN: opt -cost-model -analyze -mtriple=thumbv7-apple-ios6.0.0 -mcpu=swift < %s | FileCheck %s
  2. target datalayout = "e-p:32:32:32-i1:8:32-i8:8:32-i16:16:32-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:32:64-v128:32:128-a0:0:32-n32-S32"
  3. target triple = "thumbv7-apple-ios6.0.0"
  4. define void @test_geps() {
  5. ; Cost of scalar integer geps should be one. We can't always expect it to be
  6. ; folded into the instruction addressing mode.
  7. ;CHECK: cost of 1 for instruction: {{.*}} getelementptr inbounds i8, i8*
  8. %a0 = getelementptr inbounds i8, i8* undef, i32 0
  9. ;CHECK: cost of 1 for instruction: {{.*}} getelementptr inbounds i16, i16*
  10. %a1 = getelementptr inbounds i16, i16* undef, i32 0
  11. ;CHECK: cost of 1 for instruction: {{.*}} getelementptr inbounds i32, i32*
  12. %a2 = getelementptr inbounds i32, i32* undef, i32 0
  13. ;CHECK: cost of 1 for instruction: {{.*}} getelementptr inbounds i64, i64*
  14. %a3 = getelementptr inbounds i64, i64* undef, i32 0
  15. ; Cost of scalar floating point geps should be one. We cannot fold the address
  16. ; computation.
  17. ;CHECK: cost of 1 for instruction: {{.*}} getelementptr inbounds float, float*
  18. %a4 = getelementptr inbounds float, float* undef, i32 0
  19. ;CHECK: cost of 1 for instruction: {{.*}} getelementptr inbounds double, double*
  20. %a5 = getelementptr inbounds double, double* undef, i32 0
  21. ; Cost of vector geps should be one. We cannot fold the address computation.
  22. ;CHECK: cost of 1 for instruction: {{.*}} getelementptr inbounds <4 x i8>, <4 x i8>*
  23. %a7 = getelementptr inbounds <4 x i8>, <4 x i8>* undef, i32 0
  24. ;CHECK: cost of 1 for instruction: {{.*}} getelementptr inbounds <4 x i16>, <4 x i16>*
  25. %a8 = getelementptr inbounds <4 x i16>, <4 x i16>* undef, i32 0
  26. ;CHECK: cost of 1 for instruction: {{.*}} getelementptr inbounds <4 x i32>, <4 x i32>*
  27. %a9 = getelementptr inbounds <4 x i32>, <4 x i32>* undef, i32 0
  28. ;CHECK: cost of 1 for instruction: {{.*}} getelementptr inbounds <4 x i64>, <4 x i64>*
  29. %a10 = getelementptr inbounds <4 x i64>, <4 x i64>* undef, i32 0
  30. ;CHECK: cost of 1 for instruction: {{.*}} getelementptr inbounds <4 x float>, <4 x float>*
  31. %a11 = getelementptr inbounds <4 x float>, <4 x float>* undef, i32 0
  32. ;CHECK: cost of 1 for instruction: {{.*}} getelementptr inbounds <4 x double>, <4 x double>*
  33. %a12 = getelementptr inbounds <4 x double>, <4 x double>* undef, i32 0
  34. ret void
  35. }