Test Failure: Transforms/InstCombine/canonicalize-clamp-like-pattern-between-zero-and-positive-threshold.ll

Test source: git

Comments: LLVM PR45954

Log:

Source: <stdin>
-- 1. ModuleToFunctionPassAdaptor
-- 1. PassManager<Function> : Skipping NOP
-- 2. InstCombinePass

----------------------------------------
define i32 @t0_ult_slt_65536(i32 %x, i32 %replacement_low, i32 %replacement_high) {
#0:
  %t0 = icmp slt i32 %x, 65536
  %t1 = select i1 %t0, i32 %replacement_low, i32 %replacement_high
  %t2 = icmp ult i32 %x, 65536
  %r = select i1 %t2, i32 %x, i32 %t1
  ret i32 %r
}
Transformation seems to be correct! (syntactically equal)

-- 3. InstCombinePass

----------------------------------------
define i32 @t0_ult_slt_65536(i32 %x, i32 %replacement_low, i32 %replacement_high) {
#0:
  %t0 = icmp slt i32 %x, 65536
  %t1 = select i1 %t0, i32 %replacement_low, i32 %replacement_high
  %t2 = icmp ult i32 %x, 65536
  %r = select i1 %t2, i32 %x, i32 %t1
  ret i32 %r
}
=>
define i32 @t0_ult_slt_65536(i32 %x, i32 %replacement_low, i32 %replacement_high) {
#0:
  %#1 = icmp slt i32 %x, 0
  %#2 = icmp sgt i32 %x, 65535
  %#3 = select i1 %#1, i32 %replacement_low, i32 %x
  %r = select i1 %#2, i32 %replacement_high, i32 %#3
  ret i32 %r
}
Transformation seems to be correct!

-- 4. PassManager<Function> : Skipping NOP
-- 5. PassManager<Function> : Skipping NOP
-- 6. InstCombinePass

----------------------------------------
define i32 @t1_ult_slt_0(i32 %x, i32 %replacement_low, i32 %replacement_high) {
#0:
  %t0 = icmp slt i32 %x, 0
  %t1 = select i1 %t0, i32 %replacement_low, i32 %replacement_high
  %t2 = icmp ult i32 %x, 65536
  %r = select i1 %t2, i32 %x, i32 %t1
  ret i32 %r
}
Transformation seems to be correct! (syntactically equal)

-- 7. InstCombinePass

----------------------------------------
define i32 @t1_ult_slt_0(i32 %x, i32 %replacement_low, i32 %replacement_high) {
#0:
  %t0 = icmp slt i32 %x, 0
  %t1 = select i1 %t0, i32 %replacement_low, i32 %replacement_high
  %t2 = icmp ult i32 %x, 65536
  %r = select i1 %t2, i32 %x, i32 %t1
  ret i32 %r
}
=>
define i32 @t1_ult_slt_0(i32 %x, i32 %replacement_low, i32 %replacement_high) {
#0:
  %#1 = icmp slt i32 %x, 0
  %#2 = icmp sgt i32 %x, 65535
  %#3 = select i1 %#1, i32 %replacement_low, i32 %x
  %r = select i1 %#2, i32 %replacement_high, i32 %#3
  ret i32 %r
}
Transformation seems to be correct!

-- 8. PassManager<Function> : Skipping NOP
-- 9. PassManager<Function> : Skipping NOP
-- 10. InstCombinePass

----------------------------------------
define i32 @t2_ult_sgt_65536(i32 %x, i32 %replacement_low, i32 %replacement_high) {
#0:
  %t0 = icmp sgt i32 %x, 65535
  %t1 = select i1 %t0, i32 %replacement_high, i32 %replacement_low
  %t2 = icmp ult i32 %x, 65536
  %r = select i1 %t2, i32 %x, i32 %t1
  ret i32 %r
}
Transformation seems to be correct! (syntactically equal)

-- 11. InstCombinePass

----------------------------------------
define i32 @t2_ult_sgt_65536(i32 %x, i32 %replacement_low, i32 %replacement_high) {
#0:
  %t0 = icmp sgt i32 %x, 65535
  %t1 = select i1 %t0, i32 %replacement_high, i32 %replacement_low
  %t2 = icmp ult i32 %x, 65536
  %r = select i1 %t2, i32 %x, i32 %t1
  ret i32 %r
}
=>
define i32 @t2_ult_sgt_65536(i32 %x, i32 %replacement_low, i32 %replacement_high) {
#0:
  %#1 = icmp slt i32 %x, 0
  %#2 = icmp sgt i32 %x, 65535
  %#3 = select i1 %#1, i32 %replacement_low, i32 %x
  %r = select i1 %#2, i32 %replacement_high, i32 %#3
  ret i32 %r
}
Transformation seems to be correct!

-- 12. PassManager<Function> : Skipping NOP
-- 13. PassManager<Function> : Skipping NOP
-- 14. InstCombinePass

----------------------------------------
define i32 @t3_ult_sgt_neg1(i32 %x, i32 %replacement_low, i32 %replacement_high) {
#0:
  %t0 = icmp sgt i32 %x, 4294967295
  %t1 = select i1 %t0, i32 %replacement_high, i32 %replacement_low
  %t2 = icmp ult i32 %x, 65536
  %r = select i1 %t2, i32 %x, i32 %t1
  ret i32 %r
}
Transformation seems to be correct! (syntactically equal)

-- 15. InstCombinePass

----------------------------------------
define i32 @t3_ult_sgt_neg1(i32 %x, i32 %replacement_low, i32 %replacement_high) {
#0:
  %t0 = icmp sgt i32 %x, 4294967295
  %t1 = select i1 %t0, i32 %replacement_high, i32 %replacement_low
  %t2 = icmp ult i32 %x, 65536
  %r = select i1 %t2, i32 %x, i32 %t1
  ret i32 %r
}
=>
define i32 @t3_ult_sgt_neg1(i32 %x, i32 %replacement_low, i32 %replacement_high) {
#0:
  %#1 = icmp slt i32 %x, 0
  %#2 = icmp sgt i32 %x, 65535
  %#3 = select i1 %#1, i32 %replacement_low, i32 %x
  %r = select i1 %#2, i32 %replacement_high, i32 %#3
  ret i32 %r
}
Transformation seems to be correct!

-- 16. PassManager<Function> : Skipping NOP
-- 17. PassManager<Function> : Skipping NOP
-- 18. InstCombinePass

----------------------------------------
define i32 @t4_ugt_slt_65536(i32 %x, i32 %replacement_low, i32 %replacement_high) {
#0:
  %t0 = icmp slt i32 %x, 65536
  %t1 = select i1 %t0, i32 %replacement_low, i32 %replacement_high
  %t2 = icmp ugt i32 %x, 65535
  %r = select i1 %t2, i32 %t1, i32 %x
  ret i32 %r
}
Transformation seems to be correct! (syntactically equal)

-- 19. InstCombinePass

----------------------------------------
define i32 @t4_ugt_slt_65536(i32 %x, i32 %replacement_low, i32 %replacement_high) {
#0:
  %t0 = icmp slt i32 %x, 65536
  %t1 = select i1 %t0, i32 %replacement_low, i32 %replacement_high
  %t2 = icmp ugt i32 %x, 65535
  %r = select i1 %t2, i32 %t1, i32 %x
  ret i32 %r
}
=>
define i32 @t4_ugt_slt_65536(i32 %x, i32 %replacement_low, i32 %replacement_high) {
#0:
  %#1 = icmp slt i32 %x, 0
  %#2 = icmp sgt i32 %x, 65535
  %#3 = select i1 %#1, i32 %replacement_low, i32 %x
  %r = select i1 %#2, i32 %replacement_high, i32 %#3
  ret i32 %r
}
Transformation seems to be correct!

-- 20. PassManager<Function> : Skipping NOP
-- 21. PassManager<Function> : Skipping NOP
-- 22. InstCombinePass

----------------------------------------
define i32 @t5_ugt_slt_0(i32 %x, i32 %replacement_low, i32 %replacement_high) {
#0:
  %t0 = icmp slt i32 %x, 0
  %t1 = select i1 %t0, i32 %replacement_low, i32 %replacement_high
  %t2 = icmp ugt i32 %x, 65535
  %r = select i1 %t2, i32 %t1, i32 %x
  ret i32 %r
}
Transformation seems to be correct! (syntactically equal)

-- 23. InstCombinePass

----------------------------------------
define i32 @t5_ugt_slt_0(i32 %x, i32 %replacement_low, i32 %replacement_high) {
#0:
  %t0 = icmp slt i32 %x, 0
  %t1 = select i1 %t0, i32 %replacement_low, i32 %replacement_high
  %t2 = icmp ugt i32 %x, 65535
  %r = select i1 %t2, i32 %t1, i32 %x
  ret i32 %r
}
=>
define i32 @t5_ugt_slt_0(i32 %x, i32 %replacement_low, i32 %replacement_high) {
#0:
  %#1 = icmp slt i32 %x, 0
  %#2 = icmp sgt i32 %x, 65535
  %#3 = select i1 %#1, i32 %replacement_low, i32 %x
  %r = select i1 %#2, i32 %replacement_high, i32 %#3
  ret i32 %r
}
Transformation seems to be correct!

-- 24. PassManager<Function> : Skipping NOP
-- 25. PassManager<Function> : Skipping NOP
-- 26. InstCombinePass

----------------------------------------
define i32 @t6_ugt_sgt_65536(i32 %x, i32 %replacement_low, i32 %replacement_high) {
#0:
  %t0 = icmp sgt i32 %x, 65535
  %t1 = select i1 %t0, i32 %replacement_high, i32 %replacement_low
  %t2 = icmp ugt i32 %x, 65535
  %r = select i1 %t2, i32 %t1, i32 %x
  ret i32 %r
}
Transformation seems to be correct! (syntactically equal)

-- 27. InstCombinePass

----------------------------------------
define i32 @t6_ugt_sgt_65536(i32 %x, i32 %replacement_low, i32 %replacement_high) {
#0:
  %t0 = icmp sgt i32 %x, 65535
  %t1 = select i1 %t0, i32 %replacement_high, i32 %replacement_low
  %t2 = icmp ugt i32 %x, 65535
  %r = select i1 %t2, i32 %t1, i32 %x
  ret i32 %r
}
=>
define i32 @t6_ugt_sgt_65536(i32 %x, i32 %replacement_low, i32 %replacement_high) {
#0:
  %#1 = icmp slt i32 %x, 0
  %#2 = icmp sgt i32 %x, 65535
  %#3 = select i1 %#1, i32 %replacement_low, i32 %x
  %r = select i1 %#2, i32 %replacement_high, i32 %#3
  ret i32 %r
}
Transformation seems to be correct!

-- 28. PassManager<Function> : Skipping NOP
-- 29. PassManager<Function> : Skipping NOP
-- 30. InstCombinePass

----------------------------------------
define i32 @t7_ugt_sgt_neg1(i32 %x, i32 %replacement_low, i32 %replacement_high) {
#0:
  %t0 = icmp sgt i32 %x, 4294967295
  %t1 = select i1 %t0, i32 %replacement_high, i32 %replacement_low
  %t2 = icmp ugt i32 %x, 65535
  %r = select i1 %t2, i32 %t1, i32 %x
  ret i32 %r
}
Transformation seems to be correct! (syntactically equal)

-- 31. InstCombinePass

----------------------------------------
define i32 @t7_ugt_sgt_neg1(i32 %x, i32 %replacement_low, i32 %replacement_high) {
#0:
  %t0 = icmp sgt i32 %x, 4294967295
  %t1 = select i1 %t0, i32 %replacement_high, i32 %replacement_low
  %t2 = icmp ugt i32 %x, 65535
  %r = select i1 %t2, i32 %t1, i32 %x
  ret i32 %r
}
=>
define i32 @t7_ugt_sgt_neg1(i32 %x, i32 %replacement_low, i32 %replacement_high) {
#0:
  %#1 = icmp slt i32 %x, 0
  %#2 = icmp sgt i32 %x, 65535
  %#3 = select i1 %#1, i32 %replacement_low, i32 %x
  %r = select i1 %#2, i32 %replacement_high, i32 %#3
  ret i32 %r
}
Transformation seems to be correct!

-- 32. PassManager<Function> : Skipping NOP
-- 33. PassManager<Function> : Skipping NOP
-- 34. InstCombinePass

----------------------------------------
define i32 @n8_ult_slt_65537(i32 %x, i32 %replacement_low, i32 %replacement_high) {
#0:
  %t0 = icmp slt i32 %x, 65537
  %t1 = select i1 %t0, i32 %replacement_low, i32 %replacement_high
  %t2 = icmp ult i32 %x, 65536
  %r = select i1 %t2, i32 %x, i32 %t1
  ret i32 %r
}
Transformation seems to be correct! (syntactically equal)

-- 35. InstCombinePass

----------------------------------------
define i32 @n8_ult_slt_65537(i32 %x, i32 %replacement_low, i32 %replacement_high) {
#0:
  %t0 = icmp slt i32 %x, 65537
  %t1 = select i1 %t0, i32 %replacement_low, i32 %replacement_high
  %t2 = icmp ult i32 %x, 65536
  %r = select i1 %t2, i32 %x, i32 %t1
  ret i32 %r
}
Transformation seems to be correct! (syntactically equal)

-- 36. PassManager<Function> : Skipping NOP
-- 37. PassManager<Function> : Skipping NOP
-- 38. InstCombinePass

----------------------------------------
define i32 @n9_ult_slt_neg1(i32 %x, i32 %replacement_low, i32 %replacement_high) {
#0:
  %t0 = icmp slt i32 %x, 4294967295
  %t1 = select i1 %t0, i32 %replacement_low, i32 %replacement_high
  %t2 = icmp ult i32 %x, 65536
  %r = select i1 %t2, i32 %x, i32 %t1
  ret i32 %r
}
Transformation seems to be correct! (syntactically equal)

-- 39. InstCombinePass

----------------------------------------
define i32 @n9_ult_slt_neg1(i32 %x, i32 %replacement_low, i32 %replacement_high) {
#0:
  %t0 = icmp slt i32 %x, 4294967295
  %t1 = select i1 %t0, i32 %replacement_low, i32 %replacement_high
  %t2 = icmp ult i32 %x, 65536
  %r = select i1 %t2, i32 %x, i32 %t1
  ret i32 %r
}
Transformation seems to be correct! (syntactically equal)

-- 40. PassManager<Function> : Skipping NOP
-- 41. PassManager<Function> : Skipping NOP
-- 42. InstCombinePass

----------------------------------------
declare void @use1(i1)

define i32 @n10_oneuse0(i32 %x, i32 %replacement_low, i32 %replacement_high) {
#0:
  %t0 = icmp slt i32 %x, 32768
  %t1 = select i1 %t0, i32 %replacement_low, i32 %replacement_high
  %t2 = icmp ult i32 %x, 65536
  call void @use1(i1 %t2)
  %r = select i1 %t2, i32 %x, i32 %t1
  ret i32 %r
}
Transformation seems to be correct! (syntactically equal)

-- 43. InstCombinePass

----------------------------------------
declare void @use1(i1)

define i32 @n10_oneuse0(i32 %x, i32 %replacement_low, i32 %replacement_high) {
#0:
  %t0 = icmp slt i32 %x, 32768
  %t1 = select i1 %t0, i32 %replacement_low, i32 %replacement_high
  %t2 = icmp ult i32 %x, 65536
  call void @use1(i1 %t2)
  %r = select i1 %t2, i32 %x, i32 %t1
  ret i32 %r
}
Transformation seems to be correct! (syntactically equal)

-- 44. PassManager<Function> : Skipping NOP
-- 45. PassManager<Function> : Skipping NOP
-- 46. InstCombinePass

----------------------------------------
declare void @use1(i1)

define i32 @n11_oneuse1(i32 %x, i32 %replacement_low, i32 %replacement_high) {
#0:
  %t0 = icmp slt i32 %x, 32768
  call void @use1(i1 %t0)
  %t1 = select i1 %t0, i32 %replacement_low, i32 %replacement_high
  %t2 = icmp ult i32 %x, 65536
  %r = select i1 %t2, i32 %x, i32 %t1
  ret i32 %r
}
Transformation seems to be correct! (syntactically equal)

-- 47. InstCombinePass

----------------------------------------
declare void @use1(i1)

define i32 @n11_oneuse1(i32 %x, i32 %replacement_low, i32 %replacement_high) {
#0:
  %t0 = icmp slt i32 %x, 32768
  call void @use1(i1 %t0)
  %t1 = select i1 %t0, i32 %replacement_low, i32 %replacement_high
  %t2 = icmp ult i32 %x, 65536
  %r = select i1 %t2, i32 %x, i32 %t1
  ret i32 %r
}
Transformation seems to be correct! (syntactically equal)

-- 48. PassManager<Function> : Skipping NOP
-- 49. PassManager<Function> : Skipping NOP
-- 50. InstCombinePass

----------------------------------------
declare void @use32(i32)

define i32 @n12_oneuse2(i32 %x, i32 %replacement_low, i32 %replacement_high) {
#0:
  %t0 = icmp slt i32 %x, 32768
  %t1 = select i1 %t0, i32 %replacement_low, i32 %replacement_high
  call void @use32(i32 %t1)
  %t2 = icmp ult i32 %x, 65536
  %r = select i1 %t2, i32 %x, i32 %t1
  ret i32 %r
}
Transformation seems to be correct! (syntactically equal)

-- 51. InstCombinePass

----------------------------------------
declare void @use32(i32)

define i32 @n12_oneuse2(i32 %x, i32 %replacement_low, i32 %replacement_high) {
#0:
  %t0 = icmp slt i32 %x, 32768
  %t1 = select i1 %t0, i32 %replacement_low, i32 %replacement_high
  call void @use32(i32 %t1)
  %t2 = icmp ult i32 %x, 65536
  %r = select i1 %t2, i32 %x, i32 %t1
  ret i32 %r
}
Transformation seems to be correct! (syntactically equal)

-- 52. PassManager<Function> : Skipping NOP
-- 53. PassManager<Function> : Skipping NOP
-- 54. InstCombinePass

----------------------------------------
declare void @use1(i1)

define i32 @n13_oneuse3(i32 %x, i32 %replacement_low, i32 %replacement_high) {
#0:
  %t0 = icmp slt i32 %x, 32768
  call void @use1(i1 %t0)
  %t1 = select i1 %t0, i32 %replacement_low, i32 %replacement_high
  %t2 = icmp ult i32 %x, 65536
  call void @use1(i1 %t2)
  %r = select i1 %t2, i32 %x, i32 %t1
  ret i32 %r
}
Transformation seems to be correct! (syntactically equal)

-- 55. InstCombinePass

----------------------------------------
declare void @use1(i1)

define i32 @n13_oneuse3(i32 %x, i32 %replacement_low, i32 %replacement_high) {
#0:
  %t0 = icmp slt i32 %x, 32768
  call void @use1(i1 %t0)
  %t1 = select i1 %t0, i32 %replacement_low, i32 %replacement_high
  %t2 = icmp ult i32 %x, 65536
  call void @use1(i1 %t2)
  %r = select i1 %t2, i32 %x, i32 %t1
  ret i32 %r
}
Transformation seems to be correct! (syntactically equal)

-- 56. PassManager<Function> : Skipping NOP
-- 57. PassManager<Function> : Skipping NOP
-- 58. InstCombinePass

----------------------------------------
declare void @use1(i1)
declare void @use32(i32)

define i32 @n14_oneuse4(i32 %x, i32 %replacement_low, i32 %replacement_high) {
#0:
  %t0 = icmp slt i32 %x, 32768
  call void @use1(i1 %t0)
  %t1 = select i1 %t0, i32 %replacement_low, i32 %replacement_high
  call void @use32(i32 %t1)
  %t2 = icmp ult i32 %x, 65536
  %r = select i1 %t2, i32 %x, i32 %t1
  ret i32 %r
}
Transformation seems to be correct! (syntactically equal)

-- 59. InstCombinePass

----------------------------------------
declare void @use1(i1)
declare void @use32(i32)

define i32 @n14_oneuse4(i32 %x, i32 %replacement_low, i32 %replacement_high) {
#0:
  %t0 = icmp slt i32 %x, 32768
  call void @use1(i1 %t0)
  %t1 = select i1 %t0, i32 %replacement_low, i32 %replacement_high
  call void @use32(i32 %t1)
  %t2 = icmp ult i32 %x, 65536
  %r = select i1 %t2, i32 %x, i32 %t1
  ret i32 %r
}
Transformation seems to be correct! (syntactically equal)

-- 60. PassManager<Function> : Skipping NOP
-- 61. PassManager<Function> : Skipping NOP
-- 62. InstCombinePass

----------------------------------------
declare void @use32(i32)
declare void @use1(i1)

define i32 @n15_oneuse5(i32 %x, i32 %replacement_low, i32 %replacement_high) {
#0:
  %t0 = icmp slt i32 %x, 32768
  %t1 = select i1 %t0, i32 %replacement_low, i32 %replacement_high
  call void @use32(i32 %t1)
  %t2 = icmp ult i32 %x, 65536
  call void @use1(i1 %t2)
  %r = select i1 %t2, i32 %x, i32 %t1
  ret i32 %r
}
Transformation seems to be correct! (syntactically equal)

-- 63. InstCombinePass

----------------------------------------
declare void @use32(i32)
declare void @use1(i1)

define i32 @n15_oneuse5(i32 %x, i32 %replacement_low, i32 %replacement_high) {
#0:
  %t0 = icmp slt i32 %x, 32768
  %t1 = select i1 %t0, i32 %replacement_low, i32 %replacement_high
  call void @use32(i32 %t1)
  %t2 = icmp ult i32 %x, 65536
  call void @use1(i1 %t2)
  %r = select i1 %t2, i32 %x, i32 %t1
  ret i32 %r
}
Transformation seems to be correct! (syntactically equal)

-- 64. PassManager<Function> : Skipping NOP
-- 65. PassManager<Function> : Skipping NOP
-- 66. InstCombinePass

----------------------------------------
declare void @use1(i1)
declare void @use32(i32)

define i32 @n16_oneuse6(i32 %x, i32 %replacement_low, i32 %replacement_high) {
#0:
  %t0 = icmp slt i32 %x, 32768
  call void @use1(i1 %t0)
  %t1 = select i1 %t0, i32 %replacement_low, i32 %replacement_high
  call void @use32(i32 %t1)
  %t2 = icmp ult i32 %x, 65536
  call void @use1(i1 %t2)
  %r = select i1 %t2, i32 %x, i32 %t1
  ret i32 %r
}
Transformation seems to be correct! (syntactically equal)

-- 67. InstCombinePass

----------------------------------------
declare void @use1(i1)
declare void @use32(i32)

define i32 @n16_oneuse6(i32 %x, i32 %replacement_low, i32 %replacement_high) {
#0:
  %t0 = icmp slt i32 %x, 32768
  call void @use1(i1 %t0)
  %t1 = select i1 %t0, i32 %replacement_low, i32 %replacement_high
  call void @use32(i32 %t1)
  %t2 = icmp ult i32 %x, 65536
  call void @use1(i1 %t2)
  %r = select i1 %t2, i32 %x, i32 %t1
  ret i32 %r
}
Transformation seems to be correct! (syntactically equal)

-- 68. PassManager<Function> : Skipping NOP
-- 69. PassManager<Function> : Skipping NOP
-- 70. InstCombinePass

----------------------------------------
define <2 x i32> @t17_ult_slt_vec_splat(<2 x i32> %x, <2 x i32> %replacement_low, <2 x i32> %replacement_high) {
#0:
  %t0 = icmp slt <2 x i32> %x, { 65536, 65536 }
  %t1 = select <2 x i1> %t0, <2 x i32> %replacement_low, <2 x i32> %replacement_high
  %t2 = icmp ult <2 x i32> %x, { 65536, 65536 }
  %r = select <2 x i1> %t2, <2 x i32> %x, <2 x i32> %t1
  ret <2 x i32> %r
}
Transformation seems to be correct! (syntactically equal)

-- 71. InstCombinePass

----------------------------------------
define <2 x i32> @t17_ult_slt_vec_splat(<2 x i32> %x, <2 x i32> %replacement_low, <2 x i32> %replacement_high) {
#0:
  %t0 = icmp slt <2 x i32> %x, { 65536, 65536 }
  %t1 = select <2 x i1> %t0, <2 x i32> %replacement_low, <2 x i32> %replacement_high
  %t2 = icmp ult <2 x i32> %x, { 65536, 65536 }
  %r = select <2 x i1> %t2, <2 x i32> %x, <2 x i32> %t1
  ret <2 x i32> %r
}
=>
define <2 x i32> @t17_ult_slt_vec_splat(<2 x i32> %x, <2 x i32> %replacement_low, <2 x i32> %replacement_high) {
#0:
  %#1 = icmp slt <2 x i32> %x, { 0, 0 }
  %#2 = icmp sgt <2 x i32> %x, { 65535, 65535 }
  %#3 = select <2 x i1> %#1, <2 x i32> %replacement_low, <2 x i32> %x
  %r = select <2 x i1> %#2, <2 x i32> %replacement_high, <2 x i32> %#3
  ret <2 x i32> %r
}
Transformation seems to be correct!

-- 72. PassManager<Function> : Skipping NOP
-- 73. PassManager<Function> : Skipping NOP
-- 74. InstCombinePass

----------------------------------------
define <2 x i32> @t18_ult_slt_vec_nonsplat(<2 x i32> %x, <2 x i32> %replacement_low, <2 x i32> %replacement_high) {
#0:
  %t0 = icmp slt <2 x i32> %x, { 65536, 32768 }
  %t1 = select <2 x i1> %t0, <2 x i32> %replacement_low, <2 x i32> %replacement_high
  %t2 = icmp ult <2 x i32> %x, { 65536, 32768 }
  %r = select <2 x i1> %t2, <2 x i32> %x, <2 x i32> %t1
  ret <2 x i32> %r
}
Transformation seems to be correct! (syntactically equal)

-- 75. InstCombinePass

----------------------------------------
define <2 x i32> @t18_ult_slt_vec_nonsplat(<2 x i32> %x, <2 x i32> %replacement_low, <2 x i32> %replacement_high) {
#0:
  %t0 = icmp slt <2 x i32> %x, { 65536, 32768 }
  %t1 = select <2 x i1> %t0, <2 x i32> %replacement_low, <2 x i32> %replacement_high
  %t2 = icmp ult <2 x i32> %x, { 65536, 32768 }
  %r = select <2 x i1> %t2, <2 x i32> %x, <2 x i32> %t1
  ret <2 x i32> %r
}
=>
define <2 x i32> @t18_ult_slt_vec_nonsplat(<2 x i32> %x, <2 x i32> %replacement_low, <2 x i32> %replacement_high) {
#0:
  %#1 = icmp slt <2 x i32> %x, { 0, 0 }
  %#2 = icmp sgt <2 x i32> %x, { 65535, 32767 }
  %#3 = select <2 x i1> %#1, <2 x i32> %replacement_low, <2 x i32> %x
  %r = select <2 x i1> %#2, <2 x i32> %replacement_high, <2 x i32> %#3
  ret <2 x i32> %r
}
Transformation doesn't verify! (not unsound)
ERROR: Timeout
-- 76. PassManager<Function> : Skipping NOP
-- 77. PassManager<Function> : Skipping NOP
-- 78. InstCombinePass

----------------------------------------
define <3 x i32> @t19_ult_slt_vec_undef0(<3 x i32> %x, <3 x i32> %replacement_low, <3 x i32> %replacement_high) {
#0:
  %t0 = icmp slt <3 x i32> %x, { 65536, undef, 65536 }
  %t1 = select <3 x i1> %t0, <3 x i32> %replacement_low, <3 x i32> %replacement_high
  %t2 = icmp ult <3 x i32> %x, { 65536, 65536, 65536 }
  %r = select <3 x i1> %t2, <3 x i32> %x, <3 x i32> %t1
  ret <3 x i32> %r
}
Transformation seems to be correct! (syntactically equal)

-- 79. InstCombinePass

----------------------------------------
define <3 x i32> @t19_ult_slt_vec_undef0(<3 x i32> %x, <3 x i32> %replacement_low, <3 x i32> %replacement_high) {
#0:
  %t0 = icmp slt <3 x i32> %x, { 65536, undef, 65536 }
  %t1 = select <3 x i1> %t0, <3 x i32> %replacement_low, <3 x i32> %replacement_high
  %t2 = icmp ult <3 x i32> %x, { 65536, 65536, 65536 }
  %r = select <3 x i1> %t2, <3 x i32> %x, <3 x i32> %t1
  ret <3 x i32> %r
}
=>
define <3 x i32> @t19_ult_slt_vec_undef0(<3 x i32> %x, <3 x i32> %replacement_low, <3 x i32> %replacement_high) {
#0:
  %#1 = icmp slt <3 x i32> %x, { 0, 0, 0 }
  %#2 = icmp sgt <3 x i32> %x, { 65535, 65535, 65535 }
  %#3 = select <3 x i1> %#1, <3 x i32> %replacement_low, <3 x i32> %x
  %r = select <3 x i1> %#2, <3 x i32> %replacement_high, <3 x i32> %#3
  ret <3 x i32> %r
}
Transformation doesn't verify! (not unsound)
ERROR: Timeout
-- 80. PassManager<Function> : Skipping NOP
-- 81. PassManager<Function> : Skipping NOP
-- 82. InstCombinePass

----------------------------------------
define <3 x i32> @t20_ult_slt_vec_undef1(<3 x i32> %x, <3 x i32> %replacement_low, <3 x i32> %replacement_high) {
#0:
  %t0 = icmp slt <3 x i32> %x, { 65536, 65537, 65536 }
  %t1 = select <3 x i1> %t0, <3 x i32> %replacement_low, <3 x i32> %replacement_high
  %t2 = icmp ult <3 x i32> %x, { 65536, undef, 65536 }
  %r = select <3 x i1> %t2, <3 x i32> %x, <3 x i32> %t1
  ret <3 x i32> %r
}
Transformation seems to be correct! (syntactically equal)

-- 83. InstCombinePass

----------------------------------------
define <3 x i32> @t20_ult_slt_vec_undef1(<3 x i32> %x, <3 x i32> %replacement_low, <3 x i32> %replacement_high) {
#0:
  %t0 = icmp slt <3 x i32> %x, { 65536, 65537, 65536 }
  %t1 = select <3 x i1> %t0, <3 x i32> %replacement_low, <3 x i32> %replacement_high
  %t2 = icmp ult <3 x i32> %x, { 65536, undef, 65536 }
  %r = select <3 x i1> %t2, <3 x i32> %x, <3 x i32> %t1
  ret <3 x i32> %r
}
=>
define <3 x i32> @t20_ult_slt_vec_undef1(<3 x i32> %x, <3 x i32> %replacement_low, <3 x i32> %replacement_high) {
#0:
  %#1 = icmp slt <3 x i32> %x, { 0, 0, 0 }
  %#2 = icmp sgt <3 x i32> %x, { 65535, 65535, 65535 }
  %#3 = select <3 x i1> %#1, <3 x i32> %replacement_low, <3 x i32> %x
  %r = select <3 x i1> %#2, <3 x i32> %replacement_high, <3 x i32> %#3
  ret <3 x i32> %r
}
Transformation doesn't verify! (unsound)
ERROR: Target is more poisonous than source

Example:
<3 x i32> %x = < #x00000000 (0), #x00010000 (65536), #x00000000 (0) >
<3 x i32> %replacement_low = < #x00000000 (0)	[based on undef value], #x00000000 (0)	[based on undef value], #x00000000 (0)	[based on undef value] >
<3 x i32> %replacement_high = < poison, poison, poison >

Source:
<3 x i1> %t0 = < #x1 (1), #x1 (1), #x1 (1) >
<3 x i32> %t1 = < #x00000000 (0), #x00000000 (0), #x00000000 (0) >
<3 x i1> %t2 = < #x1 (1), #x0 (0)	[based on undef value], #x1 (1) >
<3 x i32> %r = < #x00000000 (0), #x00000000 (0), #x00000000 (0) >

Target:
<3 x i1> %#1 = < #x0 (0), #x0 (0), #x0 (0) >
<3 x i1> %#2 = < #x0 (0), #x1 (1), #x0 (0) >
<3 x i32> %#3 = < #x00000000 (0), #x00010000 (65536), #x00000000 (0) >
<3 x i32> %r = < #x00000000 (0), poison, #x00000000 (0) >
Source value: < #x00000000 (0), #x00000000 (0), #x00000000 (0) >
Target value: < #x00000000 (0), poison, #x00000000 (0) >

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_llQZS5BZ_CkuD.bc"


------------------- SMT STATS -------------------
Num queries: 93
Num invalid: 0
Num skips:   0
Num trivial: 67 (41.9%)
Num timeout: 2 (2.2%)
Num errors:  0 (0.0%)
Num SAT:     56 (60.2%)
Num UNSAT:   35 (37.6%)
Alive2: Transform doesn't verify; aborting!

stderr:

RUN: at line 2: /home/nlopes/alive2/build/opt-alive.sh < /bitbucket/nlopes/llvm/llvm/test/Transforms/InstCombine/canonicalize-clamp-like-pattern-between-zero-and-positive-threshold.ll -passes=instcombine -S | /bitbucket/nlopes/llvm/build/bin/FileCheck /bitbucket/nlopes/llvm/llvm/test/Transforms/InstCombine/canonicalize-clamp-like-pattern-between-zero-and-positive-threshold.ll
+ /home/nlopes/alive2/build/opt-alive.sh -passes=instcombine -S
+ /bitbucket/nlopes/llvm/build/bin/FileCheck /bitbucket/nlopes/llvm/llvm/test/Transforms/InstCombine/canonicalize-clamp-like-pattern-between-zero-and-positive-threshold.ll

FileCheck error: '<stdin>' is empty.
FileCheck command line:  /bitbucket/nlopes/llvm/build/bin/FileCheck /bitbucket/nlopes/llvm/llvm/test/Transforms/InstCombine/canonicalize-clamp-like-pattern-between-zero-and-positive-threshold.ll

 

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