Test source: git
Source: <stdin>
-- 1. ModuleToFunctionPassAdaptor
-- 1. PassManager<Function> : Skipping NOP
-- 2. InstCombinePass
----------------------------------------
define i1 @PR1817_1(i32 %X) {
#0:
%A = icmp slt i32 %X, 10
%B = icmp ult i32 %X, 10
%C = and i1 %A, %B
ret i1 %C
}
Transformation seems to be correct! (syntactically equal)
-- 3. InstCombinePass
----------------------------------------
define i1 @PR1817_1(i32 %X) {
#0:
%A = icmp slt i32 %X, 10
%B = icmp ult i32 %X, 10
%C = and i1 %A, %B
ret i1 %C
}
=>
define i1 @PR1817_1(i32 %X) {
#0:
%B = icmp ult i32 %X, 10
ret i1 %B
}
Transformation seems to be correct!
-- 4. PassManager<Function> : Skipping NOP
-- 5. PassManager<Function> : Skipping NOP
-- 6. InstCombinePass
----------------------------------------
define i1 @PR1817_1_logical(i32 %X) {
#0:
%A = icmp slt i32 %X, 10
%B = icmp ult i32 %X, 10
%C = select i1 %A, i1 %B, i1 0
ret i1 %C
}
Transformation seems to be correct! (syntactically equal)
-- 7. InstCombinePass
----------------------------------------
define i1 @PR1817_1_logical(i32 %X) {
#0:
%A = icmp slt i32 %X, 10
%B = icmp ult i32 %X, 10
%C = select i1 %A, i1 %B, i1 0
ret i1 %C
}
=>
define i1 @PR1817_1_logical(i32 %X) {
#0:
%B = icmp ult i32 %X, 10
ret i1 %B
}
Transformation seems to be correct!
-- 8. PassManager<Function> : Skipping NOP
-- 9. PassManager<Function> : Skipping NOP
-- 10. InstCombinePass
----------------------------------------
define i1 @PR1817_2(i32 %X) {
#0:
%A = icmp slt i32 %X, 10
%B = icmp ult i32 %X, 10
%C = or i1 %A, %B
ret i1 %C
}
Transformation seems to be correct! (syntactically equal)
-- 11. InstCombinePass
----------------------------------------
define i1 @PR1817_2(i32 %X) {
#0:
%A = icmp slt i32 %X, 10
%B = icmp ult i32 %X, 10
%C = or i1 %A, %B
ret i1 %C
}
=>
define i1 @PR1817_2(i32 %X) {
#0:
%A = icmp slt i32 %X, 10
ret i1 %A
}
Transformation seems to be correct!
-- 12. PassManager<Function> : Skipping NOP
-- 13. PassManager<Function> : Skipping NOP
-- 14. InstCombinePass
----------------------------------------
define i1 @PR1817_2_logical(i32 %X) {
#0:
%A = icmp slt i32 %X, 10
%B = icmp ult i32 %X, 10
%C = select i1 %A, i1 1, i1 %B
ret i1 %C
}
Transformation seems to be correct! (syntactically equal)
-- 15. InstCombinePass
----------------------------------------
define i1 @PR1817_2_logical(i32 %X) {
#0:
%A = icmp slt i32 %X, 10
%B = icmp ult i32 %X, 10
%C = select i1 %A, i1 1, i1 %B
ret i1 %C
}
=>
define i1 @PR1817_2_logical(i32 %X) {
#0:
%A = icmp slt i32 %X, 10
ret i1 %A
}
Transformation seems to be correct!
-- 16. PassManager<Function> : Skipping NOP
-- 17. PassManager<Function> : Skipping NOP
-- 18. InstCombinePass
----------------------------------------
define i1 @PR2330(i32 %a, i32 %b) {
#0:
%cmp1 = icmp ult i32 %a, 8
%cmp2 = icmp ult i32 %b, 8
%and = and i1 %cmp2, %cmp1
ret i1 %and
}
Transformation seems to be correct! (syntactically equal)
-- 19. InstCombinePass
----------------------------------------
define i1 @PR2330(i32 %a, i32 %b) {
#0:
%cmp1 = icmp ult i32 %a, 8
%cmp2 = icmp ult i32 %b, 8
%and = and i1 %cmp2, %cmp1
ret i1 %and
}
=>
define i1 @PR2330(i32 %a, i32 %b) {
#0:
%#1 = or i32 %b, %a
%and = icmp ult i32 %#1, 8
ret i1 %and
}
Transformation seems to be correct!
-- 20. PassManager<Function> : Skipping NOP
-- 21. PassManager<Function> : Skipping NOP
-- 22. InstCombinePass
----------------------------------------
define i1 @PR2330_logical(i32 %a, i32 %b) {
#0:
%cmp1 = icmp ult i32 %a, 8
%cmp2 = icmp ult i32 %b, 8
%and = select i1 %cmp2, i1 %cmp1, i1 0
ret i1 %and
}
Transformation seems to be correct! (syntactically equal)
-- 23. InstCombinePass
----------------------------------------
define i1 @PR2330_logical(i32 %a, i32 %b) {
#0:
%cmp1 = icmp ult i32 %a, 8
%cmp2 = icmp ult i32 %b, 8
%and = select i1 %cmp2, i1 %cmp1, i1 0
ret i1 %and
}
Transformation seems to be correct! (syntactically equal)
-- 24. PassManager<Function> : Skipping NOP
-- 25. PassManager<Function> : Skipping NOP
-- 26. InstCombinePass
----------------------------------------
define i1 @or_eq_with_one_bit_diff_constants1(i32 %x) {
#0:
%cmp1 = icmp eq i32 %x, 50
%cmp2 = icmp eq i32 %x, 51
%or = or i1 %cmp1, %cmp2
ret i1 %or
}
Transformation seems to be correct! (syntactically equal)
-- 27. InstCombinePass
----------------------------------------
define i1 @or_eq_with_one_bit_diff_constants1(i32 %x) {
#0:
%cmp1 = icmp eq i32 %x, 50
%cmp2 = icmp eq i32 %x, 51
%or = or i1 %cmp1, %cmp2
ret i1 %or
}
=>
define i1 @or_eq_with_one_bit_diff_constants1(i32 %x) {
#0:
%#1 = and i32 %x, 4294967294
%or = icmp eq i32 %#1, 50
ret i1 %or
}
Transformation seems to be correct!
-- 28. PassManager<Function> : Skipping NOP
-- 29. PassManager<Function> : Skipping NOP
-- 30. InstCombinePass
----------------------------------------
define i1 @or_eq_with_one_bit_diff_constants1_logical(i32 %x) {
#0:
%cmp1 = icmp eq i32 %x, 50
%cmp2 = icmp eq i32 %x, 51
%or = select i1 %cmp1, i1 1, i1 %cmp2
ret i1 %or
}
Transformation seems to be correct! (syntactically equal)
-- 31. InstCombinePass
----------------------------------------
define i1 @or_eq_with_one_bit_diff_constants1_logical(i32 %x) {
#0:
%cmp1 = icmp eq i32 %x, 50
%cmp2 = icmp eq i32 %x, 51
%or = select i1 %cmp1, i1 1, i1 %cmp2
ret i1 %or
}
=>
define i1 @or_eq_with_one_bit_diff_constants1_logical(i32 %x) {
#0:
%#1 = and i32 %x, 4294967294
%or = icmp eq i32 %#1, 50
ret i1 %or
}
Transformation seems to be correct!
-- 32. PassManager<Function> : Skipping NOP
-- 33. PassManager<Function> : Skipping NOP
-- 34. InstCombinePass
----------------------------------------
define i1 @and_ne_with_one_bit_diff_constants1(i32 %x) {
#0:
%cmp1 = icmp ne i32 %x, 51
%cmp2 = icmp ne i32 %x, 50
%and = and i1 %cmp1, %cmp2
ret i1 %and
}
Transformation seems to be correct! (syntactically equal)
-- 35. InstCombinePass
----------------------------------------
define i1 @and_ne_with_one_bit_diff_constants1(i32 %x) {
#0:
%cmp1 = icmp ne i32 %x, 51
%cmp2 = icmp ne i32 %x, 50
%and = and i1 %cmp1, %cmp2
ret i1 %and
}
=>
define i1 @and_ne_with_one_bit_diff_constants1(i32 %x) {
#0:
%#1 = add i32 %x, 4294967244
%and = icmp ult i32 %#1, 4294967294
ret i1 %and
}
Transformation seems to be correct!
-- 36. PassManager<Function> : Skipping NOP
-- 37. PassManager<Function> : Skipping NOP
-- 38. InstCombinePass
----------------------------------------
define i1 @and_ne_with_one_bit_diff_constants1_logical(i32 %x) {
#0:
%cmp1 = icmp ne i32 %x, 51
%cmp2 = icmp ne i32 %x, 50
%and = select i1 %cmp1, i1 %cmp2, i1 0
ret i1 %and
}
Transformation seems to be correct! (syntactically equal)
-- 39. InstCombinePass
----------------------------------------
define i1 @and_ne_with_one_bit_diff_constants1_logical(i32 %x) {
#0:
%cmp1 = icmp ne i32 %x, 51
%cmp2 = icmp ne i32 %x, 50
%and = select i1 %cmp1, i1 %cmp2, i1 0
ret i1 %and
}
=>
define i1 @and_ne_with_one_bit_diff_constants1_logical(i32 %x) {
#0:
%#1 = add i32 %x, 4294967244
%and = icmp ult i32 %#1, 4294967294
ret i1 %and
}
Transformation seems to be correct!
-- 40. PassManager<Function> : Skipping NOP
-- 41. PassManager<Function> : Skipping NOP
-- 42. InstCombinePass
----------------------------------------
define i1 @or_eq_with_one_bit_diff_constants2(i32 %x) {
#0:
%cmp1 = icmp eq i32 %x, 97
%cmp2 = icmp eq i32 %x, 65
%or = or i1 %cmp1, %cmp2
ret i1 %or
}
Transformation seems to be correct! (syntactically equal)
-- 43. InstCombinePass
----------------------------------------
define i1 @or_eq_with_one_bit_diff_constants2(i32 %x) {
#0:
%cmp1 = icmp eq i32 %x, 97
%cmp2 = icmp eq i32 %x, 65
%or = or i1 %cmp1, %cmp2
ret i1 %or
}
=>
define i1 @or_eq_with_one_bit_diff_constants2(i32 %x) {
#0:
%#1 = and i32 %x, 4294967263
%or = icmp eq i32 %#1, 65
ret i1 %or
}
Transformation seems to be correct!
-- 44. PassManager<Function> : Skipping NOP
-- 45. PassManager<Function> : Skipping NOP
-- 46. InstCombinePass
----------------------------------------
define i1 @or_eq_with_one_bit_diff_constants2_logical(i32 %x) {
#0:
%cmp1 = icmp eq i32 %x, 97
%cmp2 = icmp eq i32 %x, 65
%or = select i1 %cmp1, i1 1, i1 %cmp2
ret i1 %or
}
Transformation seems to be correct! (syntactically equal)
-- 47. InstCombinePass
----------------------------------------
define i1 @or_eq_with_one_bit_diff_constants2_logical(i32 %x) {
#0:
%cmp1 = icmp eq i32 %x, 97
%cmp2 = icmp eq i32 %x, 65
%or = select i1 %cmp1, i1 1, i1 %cmp2
ret i1 %or
}
=>
define i1 @or_eq_with_one_bit_diff_constants2_logical(i32 %x) {
#0:
%#1 = and i32 %x, 4294967263
%or = icmp eq i32 %#1, 65
ret i1 %or
}
Transformation seems to be correct!
-- 48. PassManager<Function> : Skipping NOP
-- 49. PassManager<Function> : Skipping NOP
-- 50. InstCombinePass
----------------------------------------
define i1 @and_ne_with_one_bit_diff_constants2(i19 %x) {
#0:
%cmp1 = icmp ne i19 %x, 65
%cmp2 = icmp ne i19 %x, 193
%and = and i1 %cmp1, %cmp2
ret i1 %and
}
Transformation seems to be correct! (syntactically equal)
-- 51. InstCombinePass
----------------------------------------
define i1 @and_ne_with_one_bit_diff_constants2(i19 %x) {
#0:
%cmp1 = icmp ne i19 %x, 65
%cmp2 = icmp ne i19 %x, 193
%and = and i1 %cmp1, %cmp2
ret i1 %and
}
=>
define i1 @and_ne_with_one_bit_diff_constants2(i19 %x) {
#0:
%#1 = and i19 %x, 524159
%and = icmp ne i19 %#1, 65
ret i1 %and
}
Transformation seems to be correct!
-- 52. PassManager<Function> : Skipping NOP
-- 53. PassManager<Function> : Skipping NOP
-- 54. InstCombinePass
----------------------------------------
define i1 @and_ne_with_one_bit_diff_constants2_logical(i19 %x) {
#0:
%cmp1 = icmp ne i19 %x, 65
%cmp2 = icmp ne i19 %x, 193
%and = select i1 %cmp1, i1 %cmp2, i1 0
ret i1 %and
}
Transformation seems to be correct! (syntactically equal)
-- 55. InstCombinePass
----------------------------------------
define i1 @and_ne_with_one_bit_diff_constants2_logical(i19 %x) {
#0:
%cmp1 = icmp ne i19 %x, 65
%cmp2 = icmp ne i19 %x, 193
%and = select i1 %cmp1, i1 %cmp2, i1 0
ret i1 %and
}
=>
define i1 @and_ne_with_one_bit_diff_constants2_logical(i19 %x) {
#0:
%#1 = and i19 %x, 524159
%and = icmp ne i19 %#1, 65
ret i1 %and
}
Transformation seems to be correct!
-- 56. PassManager<Function> : Skipping NOP
-- 57. PassManager<Function> : Skipping NOP
-- 58. InstCombinePass
----------------------------------------
define i1 @or_eq_with_one_bit_diff_constants3(i8 %x) {
#0:
%cmp1 = icmp eq i8 %x, 254
%cmp2 = icmp eq i8 %x, 126
%or = or i1 %cmp1, %cmp2
ret i1 %or
}
Transformation seems to be correct! (syntactically equal)
-- 59. InstCombinePass
----------------------------------------
define i1 @or_eq_with_one_bit_diff_constants3(i8 %x) {
#0:
%cmp1 = icmp eq i8 %x, 254
%cmp2 = icmp eq i8 %x, 126
%or = or i1 %cmp1, %cmp2
ret i1 %or
}
=>
define i1 @or_eq_with_one_bit_diff_constants3(i8 %x) {
#0:
%#1 = and i8 %x, 127
%or = icmp eq i8 %#1, 126
ret i1 %or
}
Transformation seems to be correct!
-- 60. PassManager<Function> : Skipping NOP
-- 61. PassManager<Function> : Skipping NOP
-- 62. InstCombinePass
----------------------------------------
define i1 @or_eq_with_one_bit_diff_constants3_logical(i8 %x) {
#0:
%cmp1 = icmp eq i8 %x, 254
%cmp2 = icmp eq i8 %x, 126
%or = select i1 %cmp1, i1 1, i1 %cmp2
ret i1 %or
}
Transformation seems to be correct! (syntactically equal)
-- 63. InstCombinePass
----------------------------------------
define i1 @or_eq_with_one_bit_diff_constants3_logical(i8 %x) {
#0:
%cmp1 = icmp eq i8 %x, 254
%cmp2 = icmp eq i8 %x, 126
%or = select i1 %cmp1, i1 1, i1 %cmp2
ret i1 %or
}
=>
define i1 @or_eq_with_one_bit_diff_constants3_logical(i8 %x) {
#0:
%#1 = and i8 %x, 127
%or = icmp eq i8 %#1, 126
ret i1 %or
}
Transformation seems to be correct!
-- 64. PassManager<Function> : Skipping NOP
-- 65. PassManager<Function> : Skipping NOP
-- 66. InstCombinePass
----------------------------------------
define i1 @and_ne_with_one_bit_diff_constants3(i8 %x) {
#0:
%cmp1 = icmp ne i8 %x, 65
%cmp2 = icmp ne i8 %x, 193
%and = and i1 %cmp1, %cmp2
ret i1 %and
}
Transformation seems to be correct! (syntactically equal)
-- 67. InstCombinePass
----------------------------------------
define i1 @and_ne_with_one_bit_diff_constants3(i8 %x) {
#0:
%cmp1 = icmp ne i8 %x, 65
%cmp2 = icmp ne i8 %x, 193
%and = and i1 %cmp1, %cmp2
ret i1 %and
}
=>
define i1 @and_ne_with_one_bit_diff_constants3(i8 %x) {
#0:
%#1 = and i8 %x, 127
%and = icmp ne i8 %#1, 65
ret i1 %and
}
Transformation seems to be correct!
-- 68. PassManager<Function> : Skipping NOP
-- 69. PassManager<Function> : Skipping NOP
-- 70. InstCombinePass
----------------------------------------
define i1 @and_ne_with_one_bit_diff_constants3_logical(i8 %x) {
#0:
%cmp1 = icmp ne i8 %x, 65
%cmp2 = icmp ne i8 %x, 193
%and = select i1 %cmp1, i1 %cmp2, i1 0
ret i1 %and
}
Transformation seems to be correct! (syntactically equal)
-- 71. InstCombinePass
----------------------------------------
define i1 @and_ne_with_one_bit_diff_constants3_logical(i8 %x) {
#0:
%cmp1 = icmp ne i8 %x, 65
%cmp2 = icmp ne i8 %x, 193
%and = select i1 %cmp1, i1 %cmp2, i1 0
ret i1 %and
}
=>
define i1 @and_ne_with_one_bit_diff_constants3_logical(i8 %x) {
#0:
%#1 = and i8 %x, 127
%and = icmp ne i8 %#1, 65
ret i1 %and
}
Transformation seems to be correct!
-- 72. PassManager<Function> : Skipping NOP
-- 73. PassManager<Function> : Skipping NOP
-- 74. InstCombinePass
----------------------------------------
define i1 @or_eq_with_diff_one(i8 %x) {
#0:
%cmp1 = icmp eq i8 %x, 13
%cmp2 = icmp eq i8 %x, 14
%or = or i1 %cmp1, %cmp2
ret i1 %or
}
Transformation seems to be correct! (syntactically equal)
-- 75. InstCombinePass
----------------------------------------
define i1 @or_eq_with_diff_one(i8 %x) {
#0:
%cmp1 = icmp eq i8 %x, 13
%cmp2 = icmp eq i8 %x, 14
%or = or i1 %cmp1, %cmp2
ret i1 %or
}
=>
define i1 @or_eq_with_diff_one(i8 %x) {
#0:
%#1 = add i8 %x, 243
%or = icmp ult i8 %#1, 2
ret i1 %or
}
Transformation seems to be correct!
-- 76. PassManager<Function> : Skipping NOP
-- 77. PassManager<Function> : Skipping NOP
-- 78. InstCombinePass
----------------------------------------
define i1 @or_eq_with_diff_one_logical(i8 %x) {
#0:
%cmp1 = icmp eq i8 %x, 13
%cmp2 = icmp eq i8 %x, 14
%or = select i1 %cmp1, i1 1, i1 %cmp2
ret i1 %or
}
Transformation seems to be correct! (syntactically equal)
-- 79. InstCombinePass
----------------------------------------
define i1 @or_eq_with_diff_one_logical(i8 %x) {
#0:
%cmp1 = icmp eq i8 %x, 13
%cmp2 = icmp eq i8 %x, 14
%or = select i1 %cmp1, i1 1, i1 %cmp2
ret i1 %or
}
=>
define i1 @or_eq_with_diff_one_logical(i8 %x) {
#0:
%#1 = add i8 %x, 243
%or = icmp ult i8 %#1, 2
ret i1 %or
}
Transformation seems to be correct!
-- 80. PassManager<Function> : Skipping NOP
-- 81. PassManager<Function> : Skipping NOP
-- 82. InstCombinePass
----------------------------------------
define i1 @and_ne_with_diff_one(i32 %x) {
#0:
%cmp1 = icmp ne i32 %x, 40
%cmp2 = icmp ne i32 %x, 39
%and = and i1 %cmp1, %cmp2
ret i1 %and
}
Transformation seems to be correct! (syntactically equal)
-- 83. InstCombinePass
----------------------------------------
define i1 @and_ne_with_diff_one(i32 %x) {
#0:
%cmp1 = icmp ne i32 %x, 40
%cmp2 = icmp ne i32 %x, 39
%and = and i1 %cmp1, %cmp2
ret i1 %and
}
=>
define i1 @and_ne_with_diff_one(i32 %x) {
#0:
%#1 = add i32 %x, 4294967255
%and = icmp ult i32 %#1, 4294967294
ret i1 %and
}
Transformation seems to be correct!
-- 84. PassManager<Function> : Skipping NOP
-- 85. PassManager<Function> : Skipping NOP
-- 86. InstCombinePass
----------------------------------------
define i1 @and_ne_with_diff_one_logical(i32 %x) {
#0:
%cmp1 = icmp ne i32 %x, 40
%cmp2 = icmp ne i32 %x, 39
%and = select i1 %cmp1, i1 %cmp2, i1 0
ret i1 %and
}
Transformation seems to be correct! (syntactically equal)
-- 87. InstCombinePass
----------------------------------------
define i1 @and_ne_with_diff_one_logical(i32 %x) {
#0:
%cmp1 = icmp ne i32 %x, 40
%cmp2 = icmp ne i32 %x, 39
%and = select i1 %cmp1, i1 %cmp2, i1 0
ret i1 %and
}
=>
define i1 @and_ne_with_diff_one_logical(i32 %x) {
#0:
%#1 = add i32 %x, 4294967255
%and = icmp ult i32 %#1, 4294967294
ret i1 %and
}
Transformation seems to be correct!
-- 88. PassManager<Function> : Skipping NOP
-- 89. PassManager<Function> : Skipping NOP
-- 90. InstCombinePass
----------------------------------------
define i1 @or_eq_with_diff_one_signed(i32 %x) {
#0:
%cmp1 = icmp eq i32 %x, 0
%cmp2 = icmp eq i32 %x, 4294967295
%or = or i1 %cmp1, %cmp2
ret i1 %or
}
Transformation seems to be correct! (syntactically equal)
-- 91. InstCombinePass
----------------------------------------
define i1 @or_eq_with_diff_one_signed(i32 %x) {
#0:
%cmp1 = icmp eq i32 %x, 0
%cmp2 = icmp eq i32 %x, 4294967295
%or = or i1 %cmp1, %cmp2
ret i1 %or
}
=>
define i1 @or_eq_with_diff_one_signed(i32 %x) {
#0:
%#1 = add i32 %x, 1
%or = icmp ult i32 %#1, 2
ret i1 %or
}
Transformation seems to be correct!
-- 92. PassManager<Function> : Skipping NOP
-- 93. PassManager<Function> : Skipping NOP
-- 94. InstCombinePass
----------------------------------------
define i1 @or_eq_with_diff_one_signed_logical(i32 %x) {
#0:
%cmp1 = icmp eq i32 %x, 0
%cmp2 = icmp eq i32 %x, 4294967295
%or = select i1 %cmp1, i1 1, i1 %cmp2
ret i1 %or
}
Transformation seems to be correct! (syntactically equal)
-- 95. InstCombinePass
----------------------------------------
define i1 @or_eq_with_diff_one_signed_logical(i32 %x) {
#0:
%cmp1 = icmp eq i32 %x, 0
%cmp2 = icmp eq i32 %x, 4294967295
%or = select i1 %cmp1, i1 1, i1 %cmp2
ret i1 %or
}
=>
define i1 @or_eq_with_diff_one_signed_logical(i32 %x) {
#0:
%#1 = add i32 %x, 1
%or = icmp ult i32 %#1, 2
ret i1 %or
}
Transformation seems to be correct!
-- 96. PassManager<Function> : Skipping NOP
-- 97. PassManager<Function> : Skipping NOP
-- 98. InstCombinePass
----------------------------------------
define i1 @and_ne_with_diff_one_signed(i64 %x) {
#0:
%cmp1 = icmp ne i64 %x, -1
%cmp2 = icmp ne i64 %x, 0
%and = and i1 %cmp1, %cmp2
ret i1 %and
}
Transformation seems to be correct! (syntactically equal)
-- 99. InstCombinePass
----------------------------------------
define i1 @and_ne_with_diff_one_signed(i64 %x) {
#0:
%cmp1 = icmp ne i64 %x, -1
%cmp2 = icmp ne i64 %x, 0
%and = and i1 %cmp1, %cmp2
ret i1 %and
}
=>
define i1 @and_ne_with_diff_one_signed(i64 %x) {
#0:
%#1 = add i64 %x, -1
%and = icmp ult i64 %#1, -2
ret i1 %and
}
Transformation seems to be correct!
-- 100. PassManager<Function> : Skipping NOP
-- 101. PassManager<Function> : Skipping NOP
-- 102. InstCombinePass
----------------------------------------
define i1 @and_ne_with_diff_one_signed_logical(i64 %x) {
#0:
%cmp1 = icmp ne i64 %x, -1
%cmp2 = icmp ne i64 %x, 0
%and = select i1 %cmp1, i1 %cmp2, i1 0
ret i1 %and
}
Transformation seems to be correct! (syntactically equal)
-- 103. InstCombinePass
----------------------------------------
define i1 @and_ne_with_diff_one_signed_logical(i64 %x) {
#0:
%cmp1 = icmp ne i64 %x, -1
%cmp2 = icmp ne i64 %x, 0
%and = select i1 %cmp1, i1 %cmp2, i1 0
ret i1 %and
}
=>
define i1 @and_ne_with_diff_one_signed_logical(i64 %x) {
#0:
%#1 = add i64 %x, -1
%and = icmp ult i64 %#1, -2
ret i1 %and
}
Transformation seems to be correct!
-- 104. PassManager<Function> : Skipping NOP
-- 105. PassManager<Function> : Skipping NOP
-- 106. InstCombinePass
----------------------------------------
define <2 x i1> @or_eq_with_one_bit_diff_constants2_splatvec(<2 x i32> %x) {
#0:
%cmp1 = icmp eq <2 x i32> %x, { 97, 97 }
%cmp2 = icmp eq <2 x i32> %x, { 65, 65 }
%or = or <2 x i1> %cmp1, %cmp2
ret <2 x i1> %or
}
Transformation seems to be correct! (syntactically equal)
-- 107. InstCombinePass
----------------------------------------
define <2 x i1> @or_eq_with_one_bit_diff_constants2_splatvec(<2 x i32> %x) {
#0:
%cmp1 = icmp eq <2 x i32> %x, { 97, 97 }
%cmp2 = icmp eq <2 x i32> %x, { 65, 65 }
%or = or <2 x i1> %cmp1, %cmp2
ret <2 x i1> %or
}
=>
define <2 x i1> @or_eq_with_one_bit_diff_constants2_splatvec(<2 x i32> %x) {
#0:
%#1 = and <2 x i32> %x, { 4294967263, 4294967263 }
%or = icmp eq <2 x i32> %#1, { 65, 65 }
ret <2 x i1> %or
}
Transformation seems to be correct!
-- 108. PassManager<Function> : Skipping NOP
-- 109. PassManager<Function> : Skipping NOP
-- 110. InstCombinePass
----------------------------------------
define <2 x i1> @and_ne_with_diff_one_splatvec(<2 x i32> %x) {
#0:
%cmp1 = icmp ne <2 x i32> %x, { 40, 40 }
%cmp2 = icmp ne <2 x i32> %x, { 39, 39 }
%and = and <2 x i1> %cmp1, %cmp2
ret <2 x i1> %and
}
Transformation seems to be correct! (syntactically equal)
-- 111. InstCombinePass
----------------------------------------
define <2 x i1> @and_ne_with_diff_one_splatvec(<2 x i32> %x) {
#0:
%cmp1 = icmp ne <2 x i32> %x, { 40, 40 }
%cmp2 = icmp ne <2 x i32> %x, { 39, 39 }
%and = and <2 x i1> %cmp1, %cmp2
ret <2 x i1> %and
}
=>
define <2 x i1> @and_ne_with_diff_one_splatvec(<2 x i32> %x) {
#0:
%#1 = add <2 x i32> %x, { 4294967255, 4294967255 }
%and = icmp ult <2 x i32> %#1, { 4294967294, 4294967294 }
ret <2 x i1> %and
}
Transformation seems to be correct!
-- 112. PassManager<Function> : Skipping NOP
-- 113. PassManager<Function> : Skipping NOP
-- 114. InstCombinePass
----------------------------------------
define void @simplify_before_foldAndOfICmps(ptr %p) {
#0:
%A8 = alloca i64 2, align 2
%L7 = load i16, ptr %A8, align 2
%G21 = gep ptr %A8, 2 x i8 255
%B11 = udiv i16 %L7, 65535
%G4 = gep ptr %A8, 2 x i16 %B11
%L2 = load i16, ptr %G4, align 2
%L = load i16, ptr %G4, align 2
%B23 = mul i16 %B11, %B11
%L4 = load i16, ptr %A8, align 2
%B21 = sdiv i16 %L7, %L4
%B7 = sub i16 0, %B21
%B18 = mul i16 %B23, %B7
%C10 = icmp ugt i16 %L, %B11
%B20 = and i16 %L7, %L2
%B1 = mul i1 %C10, 1
%C5 = icmp sle i16 %B21, %L
%C11 = icmp ule i16 %B21, %L
%C7 = icmp slt i16 %B20, 0
%B29 = srem i16 %L4, %B18
%B15 = add i1 %C7, %C10
%B19 = add i1 %C11, %B15
%C6 = icmp sge i1 %C11, %B19
%B33 = or i16 %B29, %L4
%C13 = icmp uge i1 %C5, %B1
%C3 = icmp ult i1 %C13, %C6
store i16 undef, ptr %G21, align 2
%C18 = icmp ule i1 %C10, %C7
%G26 = gep ptr null, 1 x i1 %C3
store i16 %B33, ptr %p, align 2
store i1 %C18, ptr %p, align 1
store ptr %G26, ptr %p, align 8
ret void
}
Transformation seems to be correct! (syntactically equal)
-- 115. InstCombinePass
----------------------------------------
define void @simplify_before_foldAndOfICmps(ptr %p) {
#0:
%A8 = alloca i64 2, align 2
%L7 = load i16, ptr %A8, align 2
%G21 = gep ptr %A8, 2 x i8 255
%B11 = udiv i16 %L7, 65535
%G4 = gep ptr %A8, 2 x i16 %B11
%L2 = load i16, ptr %G4, align 2
%L = load i16, ptr %G4, align 2
%B23 = mul i16 %B11, %B11
%L4 = load i16, ptr %A8, align 2
%B21 = sdiv i16 %L7, %L4
%B7 = sub i16 0, %B21
%B18 = mul i16 %B23, %B7
%C10 = icmp ugt i16 %L, %B11
%B20 = and i16 %L7, %L2
%B1 = mul i1 %C10, 1
%C5 = icmp sle i16 %B21, %L
%C11 = icmp ule i16 %B21, %L
%C7 = icmp slt i16 %B20, 0
%B29 = srem i16 %L4, %B18
%B15 = add i1 %C7, %C10
%B19 = add i1 %C11, %B15
%C6 = icmp sge i1 %C11, %B19
%B33 = or i16 %B29, %L4
%C13 = icmp uge i1 %C5, %B1
%C3 = icmp ult i1 %C13, %C6
store i16 undef, ptr %G21, align 2
%C18 = icmp ule i1 %C10, %C7
%G26 = gep ptr null, 1 x i1 %C3
store i16 %B33, ptr %p, align 2
store i1 %C18, ptr %p, align 1
store ptr %G26, ptr %p, align 8
ret void
}
=>
define void @simplify_before_foldAndOfICmps(ptr %p) {
#0:
store i1 1, ptr %p, align 1
store ptr null, ptr %p, align 8
ret void
}
****************************************
WARNING: Source function is always UB.
It can be refined by any target function.
Please make sure this is what you wanted.
****************************************
Transformation seems to be correct!
-- 116. PassManager<Function> : Skipping NOP
-- 117. PassManager<Function> : Skipping NOP
-- 118. InstCombinePass
----------------------------------------
define void @simplify_before_foldAndOfICmps2(ptr %p, ptr %A8) {
#0:
%L7 = load i16, ptr %A8, align 2
%G21 = gep ptr %A8, 2 x i8 255
%B11 = udiv i16 %L7, 65535
%G4 = gep ptr %A8, 2 x i16 %B11
%L2 = load i16, ptr %G4, align 2
%L = load i16, ptr %G4, align 2
%B23 = mul i16 %B11, %B11
%L4 = load i16, ptr %A8, align 2
%B21 = sdiv i16 %L7, %L4
%B7 = sub i16 0, %B21
%B18 = mul i16 %B23, %B7
%C10 = icmp ugt i16 %L, %B11
%B20 = and i16 %L7, %L2
%B1 = mul i1 %C10, 1
%C5 = icmp sle i16 %B21, %L
%C11 = icmp ule i16 %B21, %L
%C7 = icmp slt i16 %B20, 0
%B29 = srem i16 %L4, %B18
%B15 = add i1 %C7, %C10
%B19 = add i1 %C11, %B15
%C6 = icmp sge i1 %C11, %B19
%B33 = or i16 %B29, %L4
%C13 = icmp uge i1 %C5, %B1
%C3 = icmp ult i1 %C13, %C6
store i16 undef, ptr %G21, align 2
%C18 = icmp ule i1 %C10, %C7
%G26 = gep ptr null, 1 x i1 %C3
store i16 %B33, ptr %p, align 2
store i1 %C18, ptr %p, align 1
store ptr %G26, ptr %p, align 8
ret void
}
Transformation seems to be correct! (syntactically equal)
-- 119. InstCombinePass
----------------------------------------
define void @simplify_before_foldAndOfICmps2(ptr %p, ptr %A8) {
#0:
%L7 = load i16, ptr %A8, align 2
%G21 = gep ptr %A8, 2 x i8 255
%B11 = udiv i16 %L7, 65535
%G4 = gep ptr %A8, 2 x i16 %B11
%L2 = load i16, ptr %G4, align 2
%L = load i16, ptr %G4, align 2
%B23 = mul i16 %B11, %B11
%L4 = load i16, ptr %A8, align 2
%B21 = sdiv i16 %L7, %L4
%B7 = sub i16 0, %B21
%B18 = mul i16 %B23, %B7
%C10 = icmp ugt i16 %L, %B11
%B20 = and i16 %L7, %L2
%B1 = mul i1 %C10, 1
%C5 = icmp sle i16 %B21, %L
%C11 = icmp ule i16 %B21, %L
%C7 = icmp slt i16 %B20, 0
%B29 = srem i16 %L4, %B18
%B15 = add i1 %C7, %C10
%B19 = add i1 %C11, %B15
%C6 = icmp sge i1 %C11, %B19
%B33 = or i16 %B29, %L4
%C13 = icmp uge i1 %C5, %B1
%C3 = icmp ult i1 %C13, %C6
store i16 undef, ptr %G21, align 2
%C18 = icmp ule i1 %C10, %C7
%G26 = gep ptr null, 1 x i1 %C3
store i16 %B33, ptr %p, align 2
store i1 %C18, ptr %p, align 1
store ptr %G26, ptr %p, align 8
ret void
}
=>
define void @simplify_before_foldAndOfICmps2(ptr %p, ptr %A8) {
#0:
%L7 = load i16, ptr %A8, align 2
%#1 = icmp eq i16 %L7, 65535
%B11 = zext i1 %#1 to i16
%#2 = zext i1 %#1 to i64
%G4 = gep ptr %A8, 2 x i64 %#2
%L2 = load i16, ptr %G4, align 2
%L4 = load i16, ptr %A8, align 2
%B21 = sdiv i16 %L7, %L4
%#3 = select i1 %#1, i16 %B21, i16 0
%B18 = sub i16 0, %#3
%C10 = icmp ugt i16 %L2, %B11
%B20 = and i16 %L7, %L2
%C5 = icmp sgt i16 %B21, %L2
%C11 = icmp ule i16 %B21, %L2
%C7 = icmp slt i16 %B20, 0
%B29 = srem i16 %L4, %B18
%B15 = xor i1 %C7, %C10
%#4 = and i1 %C11, %B15
%C6 = xor i1 %#4, 1
%B33 = or i16 %B29, %L4
%#5 = and i1 %C5, %C6
%C3 = and i1 %#5, %C10
%#6 = xor i1 %C10, 1
%C18 = or i1 %C7, %#6
%#7 = sext i1 %C3 to i64
%G26 = gep ptr null, 1 x i64 %#7
store i16 %B33, ptr %p, align 2
store i1 %C18, ptr %p, align 1
store ptr %G26, ptr %p, align 8
ret void
}
Transformation doesn't verify! (unsound)
ERROR: Mismatch in memory
Example:
ptr %p = pointer(non-local, block_id=1, offset=0) / Address=#x0000000000000008
ptr %A8 = pointer(non-local, block_id=2, offset=2) / Address=#x0000000000000004
Source:
i16 %L7 = #xffff (65535, -1)
ptr %G21 = pointer(non-local, block_id=2, offset=0) / Address=#x0000000000000002
i16 %B11 = #x0001 (1)
ptr %G4 = pointer(non-local, block_id=2, offset=4) / Address=#x0000000000000006
i16 %L2 = poison
i16 %L = poison
i16 %B23 = #x0001 (1)
i16 %L4 = #xffff (65535, -1)
i16 %B21 = #x0001 (1)
i16 %B7 = #xffff (65535, -1)
i16 %B18 = #xffff (65535, -1)
i1 %C10 = poison
i16 %B20 = poison
i1 %B1 = poison
i1 %C5 = poison
i1 %C11 = poison
i1 %C7 = poison
i16 %B29 = #x0000 (0)
i1 %B15 = poison
i1 %B19 = poison
i1 %C6 = poison
i16 %B33 = #xffff (65535, -1)
i1 %C13 = poison
i1 %C3 = poison
i1 %C18 = poison
ptr %G26 = poison
SOURCE MEMORY STATE
===================
NON-LOCAL BLOCKS:
Block 0 > size: 0 align: 1 alloc type: 0 alive: false address: #x0000000000000000
Block 1 > size: 8 align: 1 alloc type: 0 alive: true address: #x0000000000000008
Contents:
4: #x00
5: #x00
*: poison
Block 2 > size: 6 align: 1 alloc type: 0 alive: true address: #x0000000000000002
Contents:
0: poison
1: pointer(non-local, block_id=0, offset=1297036692682702848), byte offset=4
2: #xff
3: #xff
4: #x40 / written with 1 bits / byte #1
5: #x02 / written with 1 bits / byte #0
*: poison
Target:
i16 %L7 = #xffff (65535, -1)
i1 %#1 = #x1 (1)
i16 %B11 = #x0001 (1)
i64 %#2 = #x0000000000000001 (1)
ptr %G4 = pointer(non-local, block_id=2, offset=4) / Address=#x0000000000000006
i16 %L2 = poison
i16 %L4 = #xffff (65535, -1)
i16 %B21 = #x0001 (1)
i16 %#3 = #x0001 (1)
i16 %B18 = #xffff (65535, -1)
i1 %C10 = poison
i16 %B20 = poison
i1 %C5 = poison
i1 %C11 = poison
i1 %C7 = poison
i16 %B29 = #x0000 (0)
i1 %B15 = poison
i1 %#4 = poison
i1 %C6 = poison
i16 %B33 = #xffff (65535, -1)
i1 %#5 = poison
i1 %C3 = poison
i1 %#6 = poison
i1 %C18 = poison
i64 %#7 = poison
ptr %G26 = poison
TARGET MEMORY STATE
===================
NON-LOCAL BLOCKS:
Block 0 > size: 0 align: 1 alloc type: 0 alive: false address: #x0000000000000000
Block 1 > size: 8 align: 1 alloc type: 0 alive: true address: #x0000000000000008
Contents:
4: #x00
5: #x00
*: poison
Block 2 > size: 6 align: 1 alloc type: 0 alive: true address: #x0000000000000002
Contents:
0: poison
1: pointer(non-local, block_id=0, offset=1297036692682702848), byte offset=4
2: #xff
3: #xff
4: #x40 / written with 1 bits / byte #1
5: #x02 / written with 1 bits / byte #0
*: poison
Mismatch in pointer(non-local, block_id=2, offset=0)
Source value: #x00
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' '-passes=instcombine' '-S' '-tv-smt-to=20000' '-tv-report-dir=/home/nlopes/alive2/build/logs' '-tv-smt-stats'
Wrote bitcode to: "/home/nlopes/alive2/build/logs/in_MlpcVRhp_zCip.bc"
------------------- SMT STATS -------------------
Num queries: 166
Num invalid: 0
Num skips: 0
Num trivial: 130 (43.9%)
Num timeout: 0 (0.0%)
Num errors: 0 (0.0%)
Num SAT: 85 (51.2%)
Num UNSAT: 81 (48.8%)
Alive2: Transform doesn't verify; aborting!
Transforms/InstCombine/and-or-icmps.ll' FAILED ******************** Exit Code: 2 Command Output (stdout): -- # RUN: at line 2 /home/nlopes/alive2/build/opt-alive.sh < /bitbucket/nlopes/llvm/llvm/test/Transforms/InstCombine/and-or-icmps.ll -passes=instcombine -S | /bitbucket/nlopes/llvm/build/bin/FileCheck /bitbucket/nlopes/llvm/llvm/test/Transforms/InstCombine/and-or-icmps.ll # executed command: /home/nlopes/alive2/build/opt-alive.sh -passes=instcombine -S # .---command stderr------------ # `----------------------------- # error: command failed with exit status: 1 # executed command: /bitbucket/nlopes/llvm/build/bin/FileCheck /bitbucket/nlopes/llvm/llvm/test/Transforms/InstCombine/and-or-icmps.ll # .---command stderr------------ # | FileCheck error: '<stdin>' is empty. # | FileCheck command line: /bitbucket/nlopes/llvm/build/bin/FileCheck /bitbucket/nlopes/llvm/llvm/test/Transforms/InstCombine/and-or-icmps.ll # `----------------------------- # error: command failed with exit status: 2 --