Test source: git
Source: <stdin>
-- 1. ModuleToFunctionPassAdaptor
-- 1. PassManager<Function> : Skipping NOP
-- 2. InstCombinePass
----------------------------------------
define i32 @fcmp_zero_select_is_not_fp(float %x) {
#0:
  %x.is.zero = fcmp oeq float %x, 0.000000
  %scaled.x = fmul float %x, 32.000000
  %bitcast.scaled.x = bitcast float %scaled.x to i32
  %bitcast.x = bitcast float %x to i32
  %scaled.if.denormal = select i1 %x.is.zero, i32 %bitcast.scaled.x, i32 %bitcast.x
  ret i32 %scaled.if.denormal
}
Transformation seems to be correct! (syntactically equal)
-- 3. InstCombinePass
----------------------------------------
define i32 @fcmp_zero_select_is_not_fp(float %x) {
#0:
  %x.is.zero = fcmp oeq float %x, 0.000000
  %scaled.x = fmul float %x, 32.000000
  %bitcast.scaled.x = bitcast float %scaled.x to i32
  %bitcast.x = bitcast float %x to i32
  %scaled.if.denormal = select i1 %x.is.zero, i32 %bitcast.scaled.x, i32 %bitcast.x
  ret i32 %scaled.if.denormal
}
=>
define i32 @fcmp_zero_select_is_not_fp(float %x) {
#0:
  %scaled.if.denormal = bitcast float %x to i32
  ret i32 %scaled.if.denormal
}
Transformation seems to be correct!
-- 4. PassManager<Function> : Skipping NOP
-- 5. PassManager<Function> : Skipping NOP
-- 6. InstCombinePass
----------------------------------------
define i32 @fcmp_zero_select_is_not_fp_unfoldable(float %x, i32 %y, i32 %z) {
#0:
  %x.is.zero = fcmp oeq float %x, 0.000000
  %select = select i1 %x.is.zero, i32 %y, i32 %z
  ret i32 %select
}
Transformation seems to be correct! (syntactically equal)
-- 7. InstCombinePass
----------------------------------------
define i32 @fcmp_zero_select_is_not_fp_unfoldable(float %x, i32 %y, i32 %z) {
#0:
  %x.is.zero = fcmp oeq float %x, 0.000000
  %select = select i1 %x.is.zero, i32 %y, i32 %z
  ret i32 %select
}
Transformation seems to be correct! (syntactically equal)
-- 8. PassManager<Function> : Skipping NOP
-- 9. PassManager<Function> : Skipping NOP
-- 10. InstCombinePass
----------------------------------------
define float @fmul_by_32_if_0_oeq_zero_f32(float %x) {
#0:
  %x.is.zero = fcmp oeq float %x, 0.000000
  %scaled.x = fmul float %x, 32.000000
  %scaled.if.denormal = select i1 %x.is.zero, float %scaled.x, float %x
  ret float %scaled.if.denormal
}
Transformation seems to be correct! (syntactically equal)
-- 11. InstCombinePass
----------------------------------------
define float @fmul_by_32_if_0_oeq_zero_f32(float %x) {
#0:
  %x.is.zero = fcmp oeq float %x, 0.000000
  %scaled.x = fmul float %x, 32.000000
  %scaled.if.denormal = select i1 %x.is.zero, float %scaled.x, float %x
  ret float %scaled.if.denormal
}
=>
define float @fmul_by_32_if_0_oeq_zero_f32(float %x) {
#0:
  ret float %x
}
Transformation seems to be correct!
-- 12. PassManager<Function> : Skipping NOP
-- 13. PassManager<Function> : Skipping NOP
-- 14. InstCombinePass
----------------------------------------
declare float @llvm.ldexp.f32.i32(float, i32) nofree willreturn memory(none)
define float @ldexp_by_5_if_0_oeq_zero_f32(float %x) {
#0:
  %x.is.zero = fcmp oeq float %x, 0.000000
  %scaled.x = call float @llvm.ldexp.f32.i32(float %x, i32 5) nofree willreturn memory(none)
  %scaled.if.denormal = select i1 %x.is.zero, float %scaled.x, float %x
  ret float %scaled.if.denormal
}
Transformation seems to be correct! (syntactically equal)
-- 15. InstCombinePass
----------------------------------------
declare float @llvm.ldexp.f32.i32(float, i32) nofree willreturn memory(none)
define float @ldexp_by_5_if_0_oeq_zero_f32(float %x) {
#0:
  %x.is.zero = fcmp oeq float %x, 0.000000
  %scaled.x = call float @llvm.ldexp.f32.i32(float %x, i32 5) nofree willreturn memory(none)
  %scaled.if.denormal = select i1 %x.is.zero, float %scaled.x, float %x
  ret float %scaled.if.denormal
}
Transformation seems to be correct! (syntactically equal)
-- 16. PassManager<Function> : Skipping NOP
-- 17. PassManager<Function> : Skipping NOP
-- 18. InstCombinePass
----------------------------------------
declare <2 x float> @llvm.ldexp.v2f32.v2i32(<2 x float>, <2 x i32>) nofree willreturn memory(none)
define <2 x float> @ldexp_by_5_if_0_oeq_zero_v2f32(<2 x float> %x) {
#0:
  %x.is.zero = fcmp oeq <2 x float> %x, { 0.000000, 0.000000 }
  %scaled.x = call <2 x float> @llvm.ldexp.v2f32.v2i32(<2 x float> %x, <2 x i32> { 5, 5 }) nofree willreturn memory(none)
  %scaled.if.denormal = select <2 x i1> %x.is.zero, <2 x float> %scaled.x, <2 x float> %x
  ret <2 x float> %scaled.if.denormal
}
Transformation seems to be correct! (syntactically equal)
-- 19. InstCombinePass
----------------------------------------
declare <2 x float> @llvm.ldexp.v2f32.v2i32(<2 x float>, <2 x i32>) nofree willreturn memory(none)
define <2 x float> @ldexp_by_5_if_0_oeq_zero_v2f32(<2 x float> %x) {
#0:
  %x.is.zero = fcmp oeq <2 x float> %x, { 0.000000, 0.000000 }
  %scaled.x = call <2 x float> @llvm.ldexp.v2f32.v2i32(<2 x float> %x, <2 x i32> { 5, 5 }) nofree willreturn memory(none)
  %scaled.if.denormal = select <2 x i1> %x.is.zero, <2 x float> %scaled.x, <2 x float> %x
  ret <2 x float> %scaled.if.denormal
}
Transformation seems to be correct! (syntactically equal)
-- 20. PassManager<Function> : Skipping NOP
-- 21. PassManager<Function> : Skipping NOP
-- 22. InstCombinePass
----------------------------------------
declare <2 x float> @llvm.ldexp.v2f32.v2i32(<2 x float>, <2 x i32>) nofree willreturn memory(none)
define <2 x float> @ldexp_by_n_if_0_oeq_zero_v2f32(<2 x float> %x, <2 x i32> %n) {
#0:
  %x.is.zero = fcmp oeq <2 x float> %x, { 0.000000, 0.000000 }
  %scaled.x = call <2 x float> @llvm.ldexp.v2f32.v2i32(<2 x float> %x, <2 x i32> %n) nofree willreturn memory(none)
  %scaled.if.denormal = select <2 x i1> %x.is.zero, <2 x float> %scaled.x, <2 x float> %x
  ret <2 x float> %scaled.if.denormal
}
Transformation seems to be correct! (syntactically equal)
-- 23. InstCombinePass
----------------------------------------
declare <2 x float> @llvm.ldexp.v2f32.v2i32(<2 x float>, <2 x i32>) nofree willreturn memory(none)
define <2 x float> @ldexp_by_n_if_0_oeq_zero_v2f32(<2 x float> %x, <2 x i32> %n) {
#0:
  %x.is.zero = fcmp oeq <2 x float> %x, { 0.000000, 0.000000 }
  %scaled.x = call <2 x float> @llvm.ldexp.v2f32.v2i32(<2 x float> %x, <2 x i32> %n) nofree willreturn memory(none)
  %scaled.if.denormal = select <2 x i1> %x.is.zero, <2 x float> %scaled.x, <2 x float> %x
  ret <2 x float> %scaled.if.denormal
}
Transformation seems to be correct! (syntactically equal)
-- 24. PassManager<Function> : Skipping NOP
-- 25. PassManager<Function> : Skipping NOP
-- 26. InstCombinePass
----------------------------------------
declare float @llvm.ldexp.f32.i32(float, i32) nofree willreturn memory(none)
define float @ldexp_by_n_if_0_oeq_zero_f32(float %x, i32 %n) {
#0:
  %x.is.zero = fcmp oeq float %x, 0.000000
  %scaled.x = call float @llvm.ldexp.f32.i32(float %x, i32 %n) nofree willreturn memory(none)
  %scaled.if.denormal = select i1 %x.is.zero, float %scaled.x, float %x
  ret float %scaled.if.denormal
}
Transformation seems to be correct! (syntactically equal)
-- 27. InstCombinePass
----------------------------------------
declare float @llvm.ldexp.f32.i32(float, i32) nofree willreturn memory(none)
define float @ldexp_by_n_if_0_oeq_zero_f32(float %x, i32 %n) {
#0:
  %x.is.zero = fcmp oeq float %x, 0.000000
  %scaled.x = call float @llvm.ldexp.f32.i32(float %x, i32 %n) nofree willreturn memory(none)
  %scaled.if.denormal = select i1 %x.is.zero, float %scaled.x, float %x
  ret float %scaled.if.denormal
}
Transformation seems to be correct! (syntactically equal)
-- 28. PassManager<Function> : Skipping NOP
-- 29. PassManager<Function> : Skipping NOP
-- 30. InstCombinePass
----------------------------------------
define <2 x float> @fmul_by_32_if_0_oeq_zero_v2f32_splat(<2 x float> %x) {
#0:
  %x.is.zero = fcmp oeq <2 x float> %x, { 0.000000, 0.000000 }
  %scaled.x = fmul <2 x float> %x, { 32.000000, 32.000000 }
  %scaled.if.denormal = select <2 x i1> %x.is.zero, <2 x float> %scaled.x, <2 x float> %x
  ret <2 x float> %scaled.if.denormal
}
Transformation seems to be correct! (syntactically equal)
-- 31. InstCombinePass
----------------------------------------
define <2 x float> @fmul_by_32_if_0_oeq_zero_v2f32_splat(<2 x float> %x) {
#0:
  %x.is.zero = fcmp oeq <2 x float> %x, { 0.000000, 0.000000 }
  %scaled.x = fmul <2 x float> %x, { 32.000000, 32.000000 }
  %scaled.if.denormal = select <2 x i1> %x.is.zero, <2 x float> %scaled.x, <2 x float> %x
  ret <2 x float> %scaled.if.denormal
}
=>
define <2 x float> @fmul_by_32_if_0_oeq_zero_v2f32_splat(<2 x float> %x) {
#0:
  ret <2 x float> %x
}
Transformation seems to be correct!
-- 32. PassManager<Function> : Skipping NOP
-- 33. PassManager<Function> : Skipping NOP
-- 34. InstCombinePass
----------------------------------------
define <2 x float> @fmul_by_32_if_0_oeq_zero_v2f32_nonsplat(<2 x float> %x) {
#0:
  %x.is.zero = fcmp oeq <2 x float> %x, { 0.000000, 0.000000 }
  %scaled.x = fmul <2 x float> %x, { 32.000000, 64.000000 }
  %scaled.if.denormal = select <2 x i1> %x.is.zero, <2 x float> %scaled.x, <2 x float> %x
  ret <2 x float> %scaled.if.denormal
}
Transformation seems to be correct! (syntactically equal)
-- 35. InstCombinePass
----------------------------------------
define <2 x float> @fmul_by_32_if_0_oeq_zero_v2f32_nonsplat(<2 x float> %x) {
#0:
  %x.is.zero = fcmp oeq <2 x float> %x, { 0.000000, 0.000000 }
  %scaled.x = fmul <2 x float> %x, { 32.000000, 64.000000 }
  %scaled.if.denormal = select <2 x i1> %x.is.zero, <2 x float> %scaled.x, <2 x float> %x
  ret <2 x float> %scaled.if.denormal
}
=>
define <2 x float> @fmul_by_32_if_0_oeq_zero_v2f32_nonsplat(<2 x float> %x) {
#0:
  ret <2 x float> %x
}
Transformation seems to be correct!
-- 36. PassManager<Function> : Skipping NOP
-- 37. PassManager<Function> : Skipping NOP
-- 38. InstCombinePass
----------------------------------------
define <2 x float> @fmul_by_32_if_0_oeq_zero_v2f32_eq_mixed_zero_vector(<2 x float> %x) {
#0:
  %x.is.zero = fcmp oeq <2 x float> %x, { 0.000000, -0.000000 }
  %scaled.x = fmul <2 x float> %x, { 32.000000, 32.000000 }
  %scaled.if.denormal = select <2 x i1> %x.is.zero, <2 x float> %scaled.x, <2 x float> %x
  ret <2 x float> %scaled.if.denormal
}
Transformation seems to be correct! (syntactically equal)
-- 39. InstCombinePass
----------------------------------------
define <2 x float> @fmul_by_32_if_0_oeq_zero_v2f32_eq_mixed_zero_vector(<2 x float> %x) {
#0:
  %x.is.zero = fcmp oeq <2 x float> %x, { 0.000000, -0.000000 }
  %scaled.x = fmul <2 x float> %x, { 32.000000, 32.000000 }
  %scaled.if.denormal = select <2 x i1> %x.is.zero, <2 x float> %scaled.x, <2 x float> %x
  ret <2 x float> %scaled.if.denormal
}
=>
define <2 x float> @fmul_by_32_if_0_oeq_zero_v2f32_eq_mixed_zero_vector(<2 x float> %x) {
#0:
  ret <2 x float> %x
}
Transformation seems to be correct!
-- 40. PassManager<Function> : Skipping NOP
-- 41. PassManager<Function> : Skipping NOP
-- 42. InstCombinePass
----------------------------------------
define <2 x float> @fmul_by_32_if_0_oeq_zero_v2f32_eq_zero_vector_undef(<2 x float> %x) {
#0:
  %x.is.zero = fcmp oeq <2 x float> %x, { 0.000000, poison }
  %scaled.x = fmul <2 x float> %x, { 32.000000, 32.000000 }
  %scaled.if.denormal = select <2 x i1> %x.is.zero, <2 x float> %scaled.x, <2 x float> %x
  ret <2 x float> %scaled.if.denormal
}
Transformation seems to be correct! (syntactically equal)
-- 43. InstCombinePass
----------------------------------------
define <2 x float> @fmul_by_32_if_0_oeq_zero_v2f32_eq_zero_vector_undef(<2 x float> %x) {
#0:
  %x.is.zero = fcmp oeq <2 x float> %x, { 0.000000, poison }
  %scaled.x = fmul <2 x float> %x, { 32.000000, 32.000000 }
  %scaled.if.denormal = select <2 x i1> %x.is.zero, <2 x float> %scaled.x, <2 x float> %x
  ret <2 x float> %scaled.if.denormal
}
=>
define <2 x float> @fmul_by_32_if_0_oeq_zero_v2f32_eq_zero_vector_undef(<2 x float> %x) {
#0:
  ret <2 x float> %x
}
Transformation seems to be correct!
-- 44. PassManager<Function> : Skipping NOP
-- 45. PassManager<Function> : Skipping NOP
-- 46. InstCombinePass
----------------------------------------
define float @select_wrong_value(float %x, float %y) {
#0:
  %x.is.zero = fcmp oeq float %x, 0.000000
  %scaled.x = fmul float %x, 32.000000
  %scaled.if.denormal = select i1 %x.is.zero, float %scaled.x, float %y
  ret float %scaled.if.denormal
}
Transformation seems to be correct! (syntactically equal)
-- 47. InstCombinePass
----------------------------------------
define float @select_wrong_value(float %x, float %y) {
#0:
  %x.is.zero = fcmp oeq float %x, 0.000000
  %scaled.x = fmul float %x, 32.000000
  %scaled.if.denormal = select i1 %x.is.zero, float %scaled.x, float %y
  ret float %scaled.if.denormal
}
Transformation seems to be correct! (syntactically equal)
-- 48. PassManager<Function> : Skipping NOP
-- 49. PassManager<Function> : Skipping NOP
-- 50. InstCombinePass
----------------------------------------
define float @fmul_wrong_value(float %x, float %y) {
#0:
  %x.is.zero = fcmp oeq float %x, 0.000000
  %scaled.x = fmul float %y, 32.000000
  %scaled.if.denormal = select i1 %x.is.zero, float %scaled.x, float %x
  ret float %scaled.if.denormal
}
Transformation seems to be correct! (syntactically equal)
-- 51. InstCombinePass
----------------------------------------
define float @fmul_wrong_value(float %x, float %y) {
#0:
  %x.is.zero = fcmp oeq float %x, 0.000000
  %scaled.x = fmul float %y, 32.000000
  %scaled.if.denormal = select i1 %x.is.zero, float %scaled.x, float %x
  ret float %scaled.if.denormal
}
Transformation seems to be correct! (syntactically equal)
-- 52. PassManager<Function> : Skipping NOP
-- 53. PassManager<Function> : Skipping NOP
-- 54. InstCombinePass
----------------------------------------
define float @fmul_by_32_if_1_oeq_zero_f32(float %x) {
#0:
  %x.is.one = fcmp oeq float %x, 1.000000
  %scaled.x = fmul float %x, 32.000000
  %scaled.if.denormal = select i1 %x.is.one, float %scaled.x, float %x
  ret float %scaled.if.denormal
}
Transformation seems to be correct! (syntactically equal)
-- 55. InstCombinePass
----------------------------------------
define float @fmul_by_32_if_1_oeq_zero_f32(float %x) {
#0:
  %x.is.one = fcmp oeq float %x, 1.000000
  %scaled.x = fmul float %x, 32.000000
  %scaled.if.denormal = select i1 %x.is.one, float %scaled.x, float %x
  ret float %scaled.if.denormal
}
=>
define float @fmul_by_32_if_1_oeq_zero_f32(float %x) {
#0:
  %x.is.one = fcmp oeq float %x, 1.000000
  %scaled.if.denormal = select i1 %x.is.one, float 32.000000, float %x
  ret float %scaled.if.denormal
}
Transformation seems to be correct!
-- 56. PassManager<Function> : Skipping NOP
-- 57. PassManager<Function> : Skipping NOP
-- 58. InstCombinePass
----------------------------------------
define float @fmul_by_32_if_var_oeq_zero_f32(float %x, float %y) {
#0:
  %x.is.one = fcmp oeq float %x, %y
  %scaled.x = fmul float %x, 32.000000
  %scaled.if.denormal = select i1 %x.is.one, float %scaled.x, float %x
  ret float %scaled.if.denormal
}
Transformation seems to be correct! (syntactically equal)
-- 59. InstCombinePass
----------------------------------------
define float @fmul_by_32_if_var_oeq_zero_f32(float %x, float %y) {
#0:
  %x.is.one = fcmp oeq float %x, %y
  %scaled.x = fmul float %x, 32.000000
  %scaled.if.denormal = select i1 %x.is.one, float %scaled.x, float %x
  ret float %scaled.if.denormal
}
Transformation seems to be correct! (syntactically equal)
-- 60. PassManager<Function> : Skipping NOP
-- 61. PassManager<Function> : Skipping NOP
-- 62. InstCombinePass
----------------------------------------
define float @fmul_by_32_if_0_ueq_zero_f32(float %x) {
#0:
  %x.is.zero = fcmp ueq float %x, 0.000000
  %scaled.x = fmul float %x, 32.000000
  %scaled.if.denormal = select i1 %x.is.zero, float %scaled.x, float %x
  ret float %scaled.if.denormal
}
Transformation seems to be correct! (syntactically equal)
-- 63. InstCombinePass
----------------------------------------
define float @fmul_by_32_if_0_ueq_zero_f32(float %x) {
#0:
  %x.is.zero = fcmp ueq float %x, 0.000000
  %scaled.x = fmul float %x, 32.000000
  %scaled.if.denormal = select i1 %x.is.zero, float %scaled.x, float %x
  ret float %scaled.if.denormal
}
=>
define float @fmul_by_32_if_0_ueq_zero_f32(float %x) {
#0:
  ret float %x
}
Transformation seems to be correct!
-- 64. PassManager<Function> : Skipping NOP
-- 65. PassManager<Function> : Skipping NOP
-- 66. InstCombinePass
----------------------------------------
define float @fmul_by_32_if_0_oeq_negzero_f32(float %x) {
#0:
  %x.is.zero = fcmp oeq float %x, -0.000000
  %scaled.x = fmul float %x, 32.000000
  %scaled.if.denormal = select i1 %x.is.zero, float %scaled.x, float %x
  ret float %scaled.if.denormal
}
Transformation seems to be correct! (syntactically equal)
-- 67. InstCombinePass
----------------------------------------
define float @fmul_by_32_if_0_oeq_negzero_f32(float %x) {
#0:
  %x.is.zero = fcmp oeq float %x, -0.000000
  %scaled.x = fmul float %x, 32.000000
  %scaled.if.denormal = select i1 %x.is.zero, float %scaled.x, float %x
  ret float %scaled.if.denormal
}
=>
define float @fmul_by_32_if_0_oeq_negzero_f32(float %x) {
#0:
  ret float %x
}
Transformation seems to be correct!
-- 68. PassManager<Function> : Skipping NOP
-- 69. PassManager<Function> : Skipping NOP
-- 70. InstCombinePass
----------------------------------------
define float @fmul_by_32_if_0_oeq_zero_f32_multiple_use_cmp(float %x, ptr %ptr) {
#0:
  %x.is.zero = fcmp oeq float %x, 0.000000
  %scaled.x = fmul float %x, 32.000000
  store i1 %x.is.zero, ptr %ptr, align 1
  %scaled.if.denormal = select i1 %x.is.zero, float %scaled.x, float %x
  ret float %scaled.if.denormal
}
Transformation seems to be correct! (syntactically equal)
-- 71. InstCombinePass
----------------------------------------
define float @fmul_by_32_if_0_oeq_zero_f32_multiple_use_cmp(float %x, ptr %ptr) {
#0:
  %x.is.zero = fcmp oeq float %x, 0.000000
  %scaled.x = fmul float %x, 32.000000
  store i1 %x.is.zero, ptr %ptr, align 1
  %scaled.if.denormal = select i1 %x.is.zero, float %scaled.x, float %x
  ret float %scaled.if.denormal
}
=>
define float @fmul_by_32_if_0_oeq_zero_f32_multiple_use_cmp(float %x, ptr %ptr) {
#0:
  %x.is.zero = fcmp oeq float %x, 0.000000
  store i1 %x.is.zero, ptr %ptr, align 1
  ret float %x
}
Transformation seems to be correct!
-- 72. PassManager<Function> : Skipping NOP
-- 73. PassManager<Function> : Skipping NOP
-- 74. InstCombinePass
----------------------------------------
define float @fmul_by_32_if_0_oeq_zero_f32_multiple_use_fmul(float %x, ptr %ptr) {
#0:
  %x.is.zero = fcmp oeq float %x, 0.000000
  %scaled.x = fmul float %x, 32.000000
  store float %scaled.x, ptr %ptr, align 4
  %scaled.if.denormal = select i1 %x.is.zero, float %scaled.x, float %x
  ret float %scaled.if.denormal
}
Transformation seems to be correct! (syntactically equal)
-- 75. InstCombinePass
----------------------------------------
define float @fmul_by_32_if_0_oeq_zero_f32_multiple_use_fmul(float %x, ptr %ptr) {
#0:
  %x.is.zero = fcmp oeq float %x, 0.000000
  %scaled.x = fmul float %x, 32.000000
  store float %scaled.x, ptr %ptr, align 4
  %scaled.if.denormal = select i1 %x.is.zero, float %scaled.x, float %x
  ret float %scaled.if.denormal
}
=>
define float @fmul_by_32_if_0_oeq_zero_f32_multiple_use_fmul(float %x, ptr %ptr) {
#0:
  %scaled.x = fmul float %x, 32.000000
  store float %scaled.x, ptr %ptr, align 4
  ret float %x
}
Transformation doesn't verify! (not unsound)
ERROR: Timeout
-- 76. PassManager<Function> : Skipping NOP
-- 77. PassManager<Function> : Skipping NOP
-- 78. InstCombinePass
----------------------------------------
define float @fmul_by_0_if_0_oeq_zero_f32(float %x) {
#0:
  %x.is.zero = fcmp oeq float %x, 0.000000
  %scaled.x = fmul float %x, 0.000000
  %scaled.if.denormal = select i1 %x.is.zero, float %scaled.x, float %x
  ret float %scaled.if.denormal
}
Transformation seems to be correct! (syntactically equal)
-- 79. InstCombinePass
----------------------------------------
define float @fmul_by_0_if_0_oeq_zero_f32(float %x) {
#0:
  %x.is.zero = fcmp oeq float %x, 0.000000
  %scaled.x = fmul float %x, 0.000000
  %scaled.if.denormal = select i1 %x.is.zero, float %scaled.x, float %x
  ret float %scaled.if.denormal
}
=>
define float @fmul_by_0_if_0_oeq_zero_f32(float %x) {
#0:
  ret float %x
}
Transformation seems to be correct!
-- 80. PassManager<Function> : Skipping NOP
-- 81. PassManager<Function> : Skipping NOP
-- 82. InstCombinePass
----------------------------------------
define float @x_if_one_zero_else_mul_by_32(float %x) {
#0:
  %x.is.not.zero = fcmp one float %x, 0.000000
  %scaled.x = fmul float %x, 32.000000
  %scaled.if.denormal = select i1 %x.is.not.zero, float %x, float %scaled.x
  ret float %scaled.if.denormal
}
Transformation seems to be correct! (syntactically equal)
-- 83. InstCombinePass
----------------------------------------
define float @x_if_one_zero_else_mul_by_32(float %x) {
#0:
  %x.is.not.zero = fcmp one float %x, 0.000000
  %scaled.x = fmul float %x, 32.000000
  %scaled.if.denormal = select i1 %x.is.not.zero, float %x, float %scaled.x
  ret float %scaled.if.denormal
}
=>
define float @x_if_one_zero_else_mul_by_32(float %x) {
#0:
  ret float %x
}
Transformation seems to be correct!
-- 84. PassManager<Function> : Skipping NOP
-- 85. PassManager<Function> : Skipping NOP
-- 86. InstCombinePass
----------------------------------------
define float @x_if_one_negzero_else_mul_by_32(float %x) {
#0:
  %x.is.not.zero = fcmp one float %x, -0.000000
  %scaled.x = fmul float %x, 32.000000
  %scaled.if.denormal = select i1 %x.is.not.zero, float %x, float %scaled.x
  ret float %scaled.if.denormal
}
Transformation seems to be correct! (syntactically equal)
-- 87. InstCombinePass
----------------------------------------
define float @x_if_one_negzero_else_mul_by_32(float %x) {
#0:
  %x.is.not.zero = fcmp one float %x, -0.000000
  %scaled.x = fmul float %x, 32.000000
  %scaled.if.denormal = select i1 %x.is.not.zero, float %x, float %scaled.x
  ret float %scaled.if.denormal
}
=>
define float @x_if_one_negzero_else_mul_by_32(float %x) {
#0:
  ret float %x
}
Transformation seems to be correct!
-- 88. PassManager<Function> : Skipping NOP
-- 89. PassManager<Function> : Skipping NOP
-- 90. InstCombinePass
----------------------------------------
define float @x_if_une_zero_else_mul_by_32(float %x) {
#0:
  %x.is.not.zero = fcmp une float %x, 0.000000
  %scaled.x = fmul float %x, 32.000000
  %scaled.if.denormal = select i1 %x.is.not.zero, float %x, float %scaled.x
  ret float %scaled.if.denormal
}
Transformation seems to be correct! (syntactically equal)
-- 91. InstCombinePass
----------------------------------------
define float @x_if_une_zero_else_mul_by_32(float %x) {
#0:
  %x.is.not.zero = fcmp une float %x, 0.000000
  %scaled.x = fmul float %x, 32.000000
  %scaled.if.denormal = select i1 %x.is.not.zero, float %x, float %scaled.x
  ret float %scaled.if.denormal
}
=>
define float @x_if_une_zero_else_mul_by_32(float %x) {
#0:
  ret float %x
}
Transformation seems to be correct!
-- 92. PassManager<Function> : Skipping NOP
-- 93. PassManager<Function> : Skipping NOP
-- 94. InstCombinePass
----------------------------------------
define float @x_if_une_negzero_else_mul_by_32(float %x) {
#0:
  %x.is.not.zero = fcmp une float %x, -0.000000
  %scaled.x = fmul float %x, 32.000000
  %scaled.if.denormal = select i1 %x.is.not.zero, float %x, float %scaled.x
  ret float %scaled.if.denormal
}
Transformation seems to be correct! (syntactically equal)
-- 95. InstCombinePass
----------------------------------------
define float @x_if_une_negzero_else_mul_by_32(float %x) {
#0:
  %x.is.not.zero = fcmp une float %x, -0.000000
  %scaled.x = fmul float %x, 32.000000
  %scaled.if.denormal = select i1 %x.is.not.zero, float %x, float %scaled.x
  ret float %scaled.if.denormal
}
=>
define float @x_if_une_negzero_else_mul_by_32(float %x) {
#0:
  ret float %x
}
Transformation seems to be correct!
-- 96. PassManager<Function> : Skipping NOP
-- 97. PassManager<Function> : Skipping NOP
-- 98. InstCombinePass
----------------------------------------
define float @fmul_by_neg32_if_0_oeq_zero_f32(float %x) {
#0:
  %x.is.zero = fcmp oeq float %x, 0.000000
  %scaled.x = fmul float %x, -32.000000
  %scaled.if.denormal = select i1 %x.is.zero, float %scaled.x, float %x
  ret float %scaled.if.denormal
}
Transformation seems to be correct! (syntactically equal)
-- 99. InstCombinePass
----------------------------------------
define float @fmul_by_neg32_if_0_oeq_zero_f32(float %x) {
#0:
  %x.is.zero = fcmp oeq float %x, 0.000000
  %scaled.x = fmul float %x, -32.000000
  %scaled.if.denormal = select i1 %x.is.zero, float %scaled.x, float %x
  ret float %scaled.if.denormal
}
Transformation seems to be correct! (syntactically equal)
-- 100. PassManager<Function> : Skipping NOP
-- 101. PassManager<Function> : Skipping NOP
-- 102. InstCombinePass
----------------------------------------
define float @fmul_by_neg32_if_0_one_zero_f32(float %x) {
#0:
  %x.is.not.zero = fcmp one float %x, 0.000000
  %scaled.x = fmul float %x, -32.000000
  %scaled.if.denormal = select i1 %x.is.not.zero, float %x, float %scaled.x
  ret float %scaled.if.denormal
}
Transformation seems to be correct! (syntactically equal)
-- 103. InstCombinePass
----------------------------------------
define float @fmul_by_neg32_if_0_one_zero_f32(float %x) {
#0:
  %x.is.not.zero = fcmp one float %x, 0.000000
  %scaled.x = fmul float %x, -32.000000
  %scaled.if.denormal = select i1 %x.is.not.zero, float %x, float %scaled.x
  ret float %scaled.if.denormal
}
Transformation seems to be correct! (syntactically equal)
-- 104. PassManager<Function> : Skipping NOP
-- 105. PassManager<Function> : Skipping NOP
-- 106. InstCombinePass
----------------------------------------
define float @fmul_by_neg32_if_0_oeq_zero_f32_select_nsz(float %x) {
#0:
  %x.is.zero = fcmp oeq float %x, 0.000000
  %scaled.x = fmul float %x, -32.000000
  %scaled.if.denormal = select nsz i1 %x.is.zero, float %scaled.x, float %x
  ret float %scaled.if.denormal
}
Transformation seems to be correct! (syntactically equal)
-- 107. InstCombinePass
----------------------------------------
define float @fmul_by_neg32_if_0_oeq_zero_f32_select_nsz(float %x) {
#0:
  %x.is.zero = fcmp oeq float %x, 0.000000
  %scaled.x = fmul float %x, -32.000000
  %scaled.if.denormal = select nsz i1 %x.is.zero, float %scaled.x, float %x
  ret float %scaled.if.denormal
}
=>
define float @fmul_by_neg32_if_0_oeq_zero_f32_select_nsz(float %x) {
#0:
  ret float %x
}
Transformation seems to be correct!
-- 108. PassManager<Function> : Skipping NOP
-- 109. PassManager<Function> : Skipping NOP
-- 110. InstCombinePass
----------------------------------------
define float @fmul_by_neg32_if_0_one_zero_f32_select_nsz(float %x) {
#0:
  %x.is.not.zero = fcmp one float %x, 0.000000
  %scaled.x = fmul float %x, -32.000000
  %scaled.if.denormal = select nsz i1 %x.is.not.zero, float %x, float %scaled.x
  ret float %scaled.if.denormal
}
Transformation seems to be correct! (syntactically equal)
-- 111. InstCombinePass
----------------------------------------
define float @fmul_by_neg32_if_0_one_zero_f32_select_nsz(float %x) {
#0:
  %x.is.not.zero = fcmp one float %x, 0.000000
  %scaled.x = fmul float %x, -32.000000
  %scaled.if.denormal = select nsz i1 %x.is.not.zero, float %x, float %scaled.x
  ret float %scaled.if.denormal
}
=>
define float @fmul_by_neg32_if_0_one_zero_f32_select_nsz(float %x) {
#0:
  ret float %x
}
Transformation seems to be correct!
-- 112. PassManager<Function> : Skipping NOP
-- 113. PassManager<Function> : Skipping NOP
-- 114. InstCombinePass
----------------------------------------
define float @fmul_by_neg32_if_0_oeq_zero_f32_fmul_nsz(float %x) {
#0:
  %x.is.zero = fcmp oeq float %x, 0.000000
  %scaled.x = fmul nsz float %x, -32.000000
  %scaled.if.denormal = select i1 %x.is.zero, float %scaled.x, float %x
  ret float %scaled.if.denormal
}
Transformation seems to be correct! (syntactically equal)
-- 115. InstCombinePass
----------------------------------------
define float @fmul_by_neg32_if_0_oeq_zero_f32_fmul_nsz(float %x) {
#0:
  %x.is.zero = fcmp oeq float %x, 0.000000
  %scaled.x = fmul nsz float %x, -32.000000
  %scaled.if.denormal = select i1 %x.is.zero, float %scaled.x, float %x
  ret float %scaled.if.denormal
}
Transformation seems to be correct! (syntactically equal)
-- 116. PassManager<Function> : Skipping NOP
-- 117. PassManager<Function> : Skipping NOP
-- 118. InstCombinePass
----------------------------------------
define float @fmul_by_neg32_if_0_one_zero_f32_mul_nsz(float %x) {
#0:
  %x.is.not.zero = fcmp one float %x, 0.000000
  %scaled.x = fmul nsz float %x, -32.000000
  %scaled.if.denormal = select i1 %x.is.not.zero, float %x, float %scaled.x
  ret float %scaled.if.denormal
}
Transformation seems to be correct! (syntactically equal)
-- 119. InstCombinePass
----------------------------------------
define float @fmul_by_neg32_if_0_one_zero_f32_mul_nsz(float %x) {
#0:
  %x.is.not.zero = fcmp one float %x, 0.000000
  %scaled.x = fmul nsz float %x, -32.000000
  %scaled.if.denormal = select i1 %x.is.not.zero, float %x, float %scaled.x
  ret float %scaled.if.denormal
}
Transformation seems to be correct! (syntactically equal)
-- 120. PassManager<Function> : Skipping NOP
-- 121. PassManager<Function> : Skipping NOP
-- 122. InstCombinePass
----------------------------------------
define float @fmul_by_neg0_if_0_oeq_zero_f32(float %x) {
#0:
  %x.is.zero = fcmp oeq float %x, 0.000000
  %scaled.x = fmul float %x, -0.000000
  %scaled.if.denormal = select i1 %x.is.zero, float %scaled.x, float %x
  ret float %scaled.if.denormal
}
Transformation seems to be correct! (syntactically equal)
-- 123. InstCombinePass
----------------------------------------
define float @fmul_by_neg0_if_0_oeq_zero_f32(float %x) {
#0:
  %x.is.zero = fcmp oeq float %x, 0.000000
  %scaled.x = fmul float %x, -0.000000
  %scaled.if.denormal = select i1 %x.is.zero, float %scaled.x, float %x
  ret float %scaled.if.denormal
}
Transformation seems to be correct! (syntactically equal)
-- 124. PassManager<Function> : Skipping NOP
-- 125. PassManager<Function> : Skipping NOP
-- 126. InstCombinePass
----------------------------------------
define float @fmul_by_neginf_if_0_oeq_zero_f32(float %x) {
#0:
  %x.is.zero = fcmp oeq float %x, 0.000000
  %scaled.x = fmul float %x, -inf
  %scaled.if.denormal = select i1 %x.is.zero, float %scaled.x, float %x
  ret float %scaled.if.denormal
}
Transformation seems to be correct! (syntactically equal)
-- 127. InstCombinePass
----------------------------------------
define float @fmul_by_neginf_if_0_oeq_zero_f32(float %x) {
#0:
  %x.is.zero = fcmp oeq float %x, 0.000000
  %scaled.x = fmul float %x, -inf
  %scaled.if.denormal = select i1 %x.is.zero, float %scaled.x, float %x
  ret float %scaled.if.denormal
}
Transformation seems to be correct! (syntactically equal)
-- 128. PassManager<Function> : Skipping NOP
-- 129. PassManager<Function> : Skipping NOP
-- 130. InstCombinePass
----------------------------------------
define float @fmul_by_posinf_if_0_oeq_zero_f32(float %x) {
#0:
  %x.is.zero = fcmp oeq float %x, 0.000000
  %scaled.x = fmul float %x, inf
  %scaled.if.denormal = select i1 %x.is.zero, float %scaled.x, float %x
  ret float %scaled.if.denormal
}
Transformation seems to be correct! (syntactically equal)
-- 131. InstCombinePass
----------------------------------------
define float @fmul_by_posinf_if_0_oeq_zero_f32(float %x) {
#0:
  %x.is.zero = fcmp oeq float %x, 0.000000
  %scaled.x = fmul float %x, inf
  %scaled.if.denormal = select i1 %x.is.zero, float %scaled.x, float %x
  ret float %scaled.if.denormal
}
Transformation seems to be correct! (syntactically equal)
-- 132. PassManager<Function> : Skipping NOP
-- 133. PassManager<Function> : Skipping NOP
-- 134. InstCombinePass
----------------------------------------
define float @fmul_by_qnan_if_0_oeq_zero_f32(float %x) {
#0:
  %x.is.zero = fcmp oeq float %x, 0.000000
  %scaled.x = fmul float %x, 0x7fc00000
  %scaled.if.denormal = select i1 %x.is.zero, float %scaled.x, float %x
  ret float %scaled.if.denormal
}
Transformation seems to be correct! (syntactically equal)
-- 135. InstCombinePass
----------------------------------------
define float @fmul_by_qnan_if_0_oeq_zero_f32(float %x) {
#0:
  %x.is.zero = fcmp oeq float %x, 0.000000
  %scaled.x = fmul float %x, 0x7fc00000
  %scaled.if.denormal = select i1 %x.is.zero, float %scaled.x, float %x
  ret float %scaled.if.denormal
}
=>
define float @fmul_by_qnan_if_0_oeq_zero_f32(float %x) {
#0:
  %x.is.zero = fcmp oeq float %x, 0.000000
  %scaled.if.denormal = select i1 %x.is.zero, float 0x7fc00000, float %x
  ret float %scaled.if.denormal
}
Transformation seems to be correct!
-- 136. PassManager<Function> : Skipping NOP
-- 137. PassManager<Function> : Skipping NOP
-- 138. InstCombinePass
----------------------------------------
define float @fmul_by_snan_if_0_oeq_zero_f32(float %x) {
#0:
  %x.is.zero = fcmp oeq float %x, 0.000000
  %scaled.x = fmul float %x, 0x7f840000
  %scaled.if.denormal = select i1 %x.is.zero, float %scaled.x, float %x
  ret float %scaled.if.denormal
}
Transformation seems to be correct! (syntactically equal)
-- 139. InstCombinePass
----------------------------------------
define float @fmul_by_snan_if_0_oeq_zero_f32(float %x) {
#0:
  %x.is.zero = fcmp oeq float %x, 0.000000
  %scaled.x = fmul float %x, 0x7f840000
  %scaled.if.denormal = select i1 %x.is.zero, float %scaled.x, float %x
  ret float %scaled.if.denormal
}
=>
define float @fmul_by_snan_if_0_oeq_zero_f32(float %x) {
#0:
  %x.is.zero = fcmp oeq float %x, 0.000000
  %scaled.if.denormal = select i1 %x.is.zero, float 0x7fc40000, float %x
  ret float %scaled.if.denormal
}
Transformation seems to be correct!
-- 140. PassManager<Function> : Skipping NOP
-- 141. PassManager<Function> : Skipping NOP
-- 142. InstCombinePass
----------------------------------------
define float @fmul_by_var_if_0_oeq_zero_f32(float %x, float %y) {
#0:
  %x.is.zero = fcmp oeq float %x, 0.000000
  %scaled.x = fmul float %x, %y
  %scaled.if.denormal = select nnan i1 %x.is.zero, float %scaled.x, float %x
  ret float %scaled.if.denormal
}
Transformation seems to be correct! (syntactically equal)
-- 143. InstCombinePass
----------------------------------------
define float @fmul_by_var_if_0_oeq_zero_f32(float %x, float %y) {
#0:
  %x.is.zero = fcmp oeq float %x, 0.000000
  %scaled.x = fmul float %x, %y
  %scaled.if.denormal = select nnan i1 %x.is.zero, float %scaled.x, float %x
  ret float %scaled.if.denormal
}
=>
define float @fmul_by_var_if_0_oeq_zero_f32(float %x, float %y) {
#0:
  %x.is.zero = fcmp oeq float %x, 0.000000
  %scaled.x = select nnan i1 %x.is.zero, float %y, float 1.000000
  %scaled.if.denormal = fmul float %scaled.x, %x
  ret float %scaled.if.denormal
}
Transformation doesn't verify! (not unsound)
ERROR: Timeout
-- 144. PassManager<Function> : Skipping NOP
-- 145. PassManager<Function> : Skipping NOP
-- 146. InstCombinePass
----------------------------------------
define float @fmul_by_fabs_var_if_0_oeq_zero_f32(float %x, float %y) {
#0:
  %y.fabs = fabs float %y
  %x.is.zero = fcmp oeq float %x, 0.000000
  %scaled.x = fmul float %x, %y.fabs
  %scaled.if.denormal = select nnan i1 %x.is.zero, float %scaled.x, float %x
  ret float %scaled.if.denormal
}
Transformation seems to be correct! (syntactically equal)
-- 147. InstCombinePass
----------------------------------------
define float @fmul_by_fabs_var_if_0_oeq_zero_f32(float %x, float %y) {
#0:
  %y.fabs = fabs float %y
  %x.is.zero = fcmp oeq float %x, 0.000000
  %scaled.x = fmul float %x, %y.fabs
  %scaled.if.denormal = select nnan i1 %x.is.zero, float %scaled.x, float %x
  ret float %scaled.if.denormal
}
=>
define float @fmul_by_fabs_var_if_0_oeq_zero_f32(float %x, float %y) {
#0:
  %y.fabs = fabs float %y
  %x.is.zero = fcmp oeq float %x, 0.000000
  %scaled.x = select nnan i1 %x.is.zero, float %y.fabs, float 1.000000
  %scaled.if.denormal = fmul float %scaled.x, %x
  ret float %scaled.if.denormal
}
Transformation doesn't verify! (not unsound)
ERROR: Timeout
-- 148. PassManager<Function> : Skipping NOP
-- 149. PassManager<Function> : Skipping NOP
-- 150. InstCombinePass
----------------------------------------
define float @fmul_by_fabs_nnan_ninf_var_if_0_oeq_zero_f32(float %x, float %y) {
#0:
  %y.fabs = fabs nnan ninf float %y
  %x.is.zero = fcmp oeq float %x, 0.000000
  %scaled.x = fmul float %x, %y.fabs
  %scaled.if.denormal = select i1 %x.is.zero, float %scaled.x, float %x
  ret float %scaled.if.denormal
}
Transformation seems to be correct! (syntactically equal)
-- 151. InstCombinePass
----------------------------------------
define float @fmul_by_fabs_nnan_ninf_var_if_0_oeq_zero_f32(float %x, float %y) {
#0:
  %y.fabs = fabs nnan ninf float %y
  %x.is.zero = fcmp oeq float %x, 0.000000
  %scaled.x = fmul float %x, %y.fabs
  %scaled.if.denormal = select i1 %x.is.zero, float %scaled.x, float %x
  ret float %scaled.if.denormal
}
=>
define float @fmul_by_fabs_nnan_ninf_var_if_0_oeq_zero_f32(float %x, float %y) {
#0:
  ret float %x
}
Transformation seems to be correct!
-- 152. PassManager<Function> : Skipping NOP
-- 153. PassManager<Function> : Skipping NOP
-- 154. InstCombinePass
----------------------------------------
define float @fmul_by_var_if_0_oeq_zero_f32_nsz_fmul(float %x, float %y) {
#0:
  %x.is.zero = fcmp oeq float %x, 0.000000
  %scaled.x = fmul nsz float %x, %y
  %scaled.if.denormal = select nnan i1 %x.is.zero, float %scaled.x, float %x
  ret float %scaled.if.denormal
}
Transformation seems to be correct! (syntactically equal)
-- 155. InstCombinePass
----------------------------------------
define float @fmul_by_var_if_0_oeq_zero_f32_nsz_fmul(float %x, float %y) {
#0:
  %x.is.zero = fcmp oeq float %x, 0.000000
  %scaled.x = fmul nsz float %x, %y
  %scaled.if.denormal = select nnan i1 %x.is.zero, float %scaled.x, float %x
  ret float %scaled.if.denormal
}
=>
define float @fmul_by_var_if_0_oeq_zero_f32_nsz_fmul(float %x, float %y) {
#0:
  %x.is.zero = fcmp oeq float %x, 0.000000
  %scaled.x = select nnan i1 %x.is.zero, float %y, float 1.000000
  %scaled.if.denormal = fmul nsz float %scaled.x, %x
  ret float %scaled.if.denormal
}
Transformation doesn't verify! (not unsound)
ERROR: Timeout
-- 156. PassManager<Function> : Skipping NOP
-- 157. PassManager<Function> : Skipping NOP
-- 158. InstCombinePass
----------------------------------------
define float @fmul_by_var_if_0_oeq_zero_f32_nsz_ninf_fmul(float %x, float %y) {
#0:
  %x.is.zero = fcmp oeq float %x, 0.000000
  %scaled.x = fmul ninf nsz float %x, %y
  %scaled.if.denormal = select nnan i1 %x.is.zero, float %scaled.x, float %x
  ret float %scaled.if.denormal
}
Transformation seems to be correct! (syntactically equal)
-- 159. InstCombinePass
----------------------------------------
define float @fmul_by_var_if_0_oeq_zero_f32_nsz_ninf_fmul(float %x, float %y) {
#0:
  %x.is.zero = fcmp oeq float %x, 0.000000
  %scaled.x = fmul ninf nsz float %x, %y
  %scaled.if.denormal = select nnan i1 %x.is.zero, float %scaled.x, float %x
  ret float %scaled.if.denormal
}
=>
define float @fmul_by_var_if_0_oeq_zero_f32_nsz_ninf_fmul(float %x, float %y) {
#0:
  %x.is.zero = fcmp oeq float %x, 0.000000
  %scaled.x = select nnan i1 %x.is.zero, float %y, float 1.000000
  %scaled.if.denormal = fmul ninf nsz float %scaled.x, %x
  ret float %scaled.if.denormal
}
Transformation doesn't verify! (unsound)
ERROR: Target is more poisonous than source
Example:
float %x = #x7f800000 (+oo)
float %y = #x00000000 (+0.0)
Source:
i1 %x.is.zero = #x0 (0)
float %scaled.x = poison
float %scaled.if.denormal = #x7f800000 (+oo)
Target:
i1 %x.is.zero = #x0 (0)
float %scaled.x = #x3f800000 (1)
float %scaled.if.denormal = poison
Source value: #x7f800000 (+oo)
Target value: poison
Pass: InstCombinePass
Command line: '/home/nlopes/llvm/build/bin/opt' '-load=/home/nlopes/alive2/build/tv/tv.so' '-load-pass-plugin=/home/nlopes/alive2/build/tv/tv.so' '-tv-exit-on-error' '-S' '-passes=instcombine' '-tv-smt-to=20000' '-tv-report-dir=/home/nlopes/alive2/build/logs' '-tv-smt-stats'
Wrote bitcode to: "/home/nlopes/alive2/build/logs/in_NwbLmXIS_BI6N.bc"
------------------- SMT STATS -------------------
Num queries: 129
Num invalid: 0
Num skips:   0
Num trivial: 93 (41.9%)
Num timeout: 8 (6.2%)
Num errors:  0 (0.0%)
Num SAT:     63 (48.8%)
Num UNSAT:   58 (45.0%)
Alive2: Transform doesn't verify; aborting!
RUN: at line 2: /home/nlopes/alive2/build/opt-alive.sh -S -passes=instcombine < /bitbucket/nlopes/llvm/llvm/test/Transforms/InstCombine/fold-select-fmul-if-zero.ll | /bitbucket/nlopes/llvm/build/bin/FileCheck -check-prefixes=CHECK,IEEE /bitbucket/nlopes/llvm/llvm/test/Transforms/InstCombine/fold-select-fmul-if-zero.ll + /home/nlopes/alive2/build/opt-alive.sh -S -passes=instcombine + /bitbucket/nlopes/llvm/build/bin/FileCheck -check-prefixes=CHECK,IEEE /bitbucket/nlopes/llvm/llvm/test/Transforms/InstCombine/fold-select-fmul-if-zero.ll FileCheck error: '<stdin>' is empty. FileCheck command line: /bitbucket/nlopes/llvm/build/bin/FileCheck -check-prefixes=CHECK,IEEE /bitbucket/nlopes/llvm/llvm/test/Transforms/InstCombine/fold-select-fmul-if-zero.ll