Test Failure: Transforms/InstCombine/fcmp-select.ll

Test source: git

Log:

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

----------------------------------------
declare void @use(i1)

define double @oeq(double %x) {
#0:
  %cmp = fcmp oeq double %x, 42.000000
  call void @use(i1 %cmp)
  %cond = select i1 %cmp, double %x, double 42.000000
  ret double %cond
}
Transformation seems to be correct! (syntactically equal)

-- 3. InstCombinePass

----------------------------------------
declare void @use(i1)

define double @oeq(double %x) {
#0:
  %cmp = fcmp oeq double %x, 42.000000
  call void @use(i1 %cmp)
  %cond = select i1 %cmp, double %x, double 42.000000
  ret double %cond
}
=>
declare void @use(i1)

define double @oeq(double %x) {
#0:
  %cmp = fcmp oeq double %x, 42.000000
  call void @use(i1 %cmp)
  ret double 42.000000
}
Transformation seems to be correct!

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

----------------------------------------
declare void @use(i1)

define float @oeq_swapped(float %x) {
#0:
  %cmp = fcmp oeq float %x, 42.000000
  call void @use(i1 %cmp)
  %cond = select i1 %cmp, float 42.000000, float %x
  ret float %cond
}
Transformation seems to be correct! (syntactically equal)

-- 7. InstCombinePass

----------------------------------------
declare void @use(i1)

define float @oeq_swapped(float %x) {
#0:
  %cmp = fcmp oeq float %x, 42.000000
  call void @use(i1 %cmp)
  %cond = select i1 %cmp, float 42.000000, float %x
  ret float %cond
}
=>
declare void @use(i1)

define float @oeq_swapped(float %x) {
#0:
  %cmp = fcmp oeq float %x, 42.000000
  call void @use(i1 %cmp)
  ret float %x
}
Transformation seems to be correct!

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

----------------------------------------
declare void @use(i1)

define double @une(double %x) {
#0:
  %cmp = fcmp une double %x, 42.000000
  call void @use(i1 %cmp)
  %cond = select i1 %cmp, double %x, double 42.000000
  ret double %cond
}
Transformation seems to be correct! (syntactically equal)

-- 11. InstCombinePass

----------------------------------------
declare void @use(i1)

define double @une(double %x) {
#0:
  %cmp = fcmp une double %x, 42.000000
  call void @use(i1 %cmp)
  %cond = select i1 %cmp, double %x, double 42.000000
  ret double %cond
}
=>
declare void @use(i1)

define double @une(double %x) {
#0:
  %cmp = fcmp une double %x, 42.000000
  call void @use(i1 %cmp)
  ret double %x
}
Transformation seems to be correct!

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

----------------------------------------
declare void @use(i1)

define double @une_swapped(double %x) {
#0:
  %cmp = fcmp une double %x, 42.000000
  call void @use(i1 %cmp)
  %cond = select i1 %cmp, double 42.000000, double %x
  ret double %cond
}
Transformation seems to be correct! (syntactically equal)

-- 15. InstCombinePass

----------------------------------------
declare void @use(i1)

define double @une_swapped(double %x) {
#0:
  %cmp = fcmp une double %x, 42.000000
  call void @use(i1 %cmp)
  %cond = select i1 %cmp, double 42.000000, double %x
  ret double %cond
}
=>
declare void @use(i1)

define double @une_swapped(double %x) {
#0:
  %cmp = fcmp une double %x, 42.000000
  call void @use(i1 %cmp)
  ret double 42.000000
}
Transformation seems to be correct!

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

----------------------------------------
declare void @use(i1)

define double @une_could_be_negzero(double %x, double %y) {
#0:
  %cmp = fcmp une double %x, %y
  call void @use(i1 %cmp)
  %cond = select i1 %cmp, double %x, double %y
  ret double %cond
}
Transformation seems to be correct! (syntactically equal)

-- 19. InstCombinePass

----------------------------------------
declare void @use(i1)

define double @une_could_be_negzero(double %x, double %y) {
#0:
  %cmp = fcmp une double %x, %y
  call void @use(i1 %cmp)
  %cond = select i1 %cmp, double %x, double %y
  ret double %cond
}
Transformation seems to be correct! (syntactically equal)

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

----------------------------------------
declare void @use(i1)

define double @une_swapped_could_be_negzero(double %x, double %y) {
#0:
  %cmp = fcmp une double %x, %y
  call void @use(i1 %cmp)
  %cond = select i1 %cmp, double %y, double %x
  ret double %cond
}
Transformation seems to be correct! (syntactically equal)

-- 23. InstCombinePass

----------------------------------------
declare void @use(i1)

define double @une_swapped_could_be_negzero(double %x, double %y) {
#0:
  %cmp = fcmp une double %x, %y
  call void @use(i1 %cmp)
  %cond = select i1 %cmp, double %y, double %x
  ret double %cond
}
Transformation seems to be correct! (syntactically equal)

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

----------------------------------------
declare void @use(i1)

define double @one(double %x) {
#0:
  %cmp = fcmp one double %x, -1.000000
  call void @use(i1 %cmp)
  %cond = select i1 %cmp, double %x, double -1.000000
  ret double %cond
}
Transformation seems to be correct! (syntactically equal)

-- 27. InstCombinePass

----------------------------------------
declare void @use(i1)

define double @one(double %x) {
#0:
  %cmp = fcmp one double %x, -1.000000
  call void @use(i1 %cmp)
  %cond = select i1 %cmp, double %x, double -1.000000
  ret double %cond
}
Transformation seems to be correct! (syntactically equal)

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

----------------------------------------
declare void @use(i1)

define double @one_swapped(double %x) {
#0:
  %cmp = fcmp one double %x, -1.000000
  call void @use(i1 %cmp)
  %cond = select i1 %cmp, double -1.000000, double %x
  ret double %cond
}
Transformation seems to be correct! (syntactically equal)

-- 31. InstCombinePass

----------------------------------------
declare void @use(i1)

define double @one_swapped(double %x) {
#0:
  %cmp = fcmp one double %x, -1.000000
  call void @use(i1 %cmp)
  %cond = select i1 %cmp, double -1.000000, double %x
  ret double %cond
}
Transformation seems to be correct! (syntactically equal)

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

----------------------------------------
define i1 @fcmp_oeq_select(i1 %cond, float %a, float %b) {
#0:
  %lhs = select i1 %cond, float %a, float %b
  %rhs = select i1 %cond, float %b, float %a
  %res = fcmp oeq float %lhs, %rhs
  ret i1 %res
}
Transformation seems to be correct! (syntactically equal)

-- 35. InstCombinePass

----------------------------------------
define i1 @fcmp_oeq_select(i1 %cond, float %a, float %b) {
#0:
  %lhs = select i1 %cond, float %a, float %b
  %rhs = select i1 %cond, float %b, float %a
  %res = fcmp oeq float %lhs, %rhs
  ret i1 %res
}
=>
define i1 @fcmp_oeq_select(i1 %cond, float %a, float %b) {
#0:
  %res = fcmp oeq float %a, %b
  ret i1 %res
}
Transformation seems to be correct!

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

----------------------------------------
define i1 @fcmp_uno_select(i1 %cond, float %a, float %b) {
#0:
  %lhs = select i1 %cond, float %a, float %b
  %rhs = select i1 %cond, float %b, float %a
  %res = fcmp uno float %lhs, %rhs
  ret i1 %res
}
Transformation seems to be correct! (syntactically equal)

-- 39. InstCombinePass

----------------------------------------
define i1 @fcmp_uno_select(i1 %cond, float %a, float %b) {
#0:
  %lhs = select i1 %cond, float %a, float %b
  %rhs = select i1 %cond, float %b, float %a
  %res = fcmp uno float %lhs, %rhs
  ret i1 %res
}
=>
define i1 @fcmp_uno_select(i1 %cond, float %a, float %b) {
#0:
  %res = fcmp uno float %a, %b
  ret i1 %res
}
Transformation seems to be correct!

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

----------------------------------------
define i1 @fcmp_ogt_select(i1 %cond, float %a, float %b) {
#0:
  %lhs = select i1 %cond, float %a, float %b
  %rhs = select i1 %cond, float %b, float %a
  %res = fcmp ogt float %lhs, %rhs
  ret i1 %res
}
Transformation seems to be correct! (syntactically equal)

-- 43. InstCombinePass

----------------------------------------
define i1 @fcmp_ogt_select(i1 %cond, float %a, float %b) {
#0:
  %lhs = select i1 %cond, float %a, float %b
  %rhs = select i1 %cond, float %b, float %a
  %res = fcmp ogt float %lhs, %rhs
  ret i1 %res
}
Transformation seems to be correct! (syntactically equal)

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

----------------------------------------
define i1 @test_fcmp_select_const_const(double %x) {
#0:
  %cmp1 = fcmp ord double %x, 0.000000
  %sel = select i1 %cmp1, double 0xffffffffffffffff, double 0.000000
  %cmp2 = fcmp oeq double %sel, 0.000000
  ret i1 %cmp2
}
Transformation seems to be correct! (syntactically equal)

-- 47. InstCombinePass

----------------------------------------
define i1 @test_fcmp_select_const_const(double %x) {
#0:
  %cmp1 = fcmp ord double %x, 0.000000
  %sel = select i1 %cmp1, double 0xffffffffffffffff, double 0.000000
  %cmp2 = fcmp oeq double %sel, 0.000000
  ret i1 %cmp2
}
=>
define i1 @test_fcmp_select_const_const(double %x) {
#0:
  %cmp1 = fcmp uno double %x, 0.000000
  ret i1 %cmp1
}
Transformation seems to be correct!

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

----------------------------------------
define i1 @test_fcmp_select_var_const(double %x, double %y) {
#0:
  %cmp1 = fcmp ogt double %x, 0.000000
  %sel = select i1 %cmp1, double %y, double 0.000000
  %cmp2 = fcmp olt double %sel, 0.000000
  ret i1 %cmp2
}
Transformation seems to be correct! (syntactically equal)

-- 51. InstCombinePass

----------------------------------------
define i1 @test_fcmp_select_var_const(double %x, double %y) {
#0:
  %cmp1 = fcmp ogt double %x, 0.000000
  %sel = select i1 %cmp1, double %y, double 0.000000
  %cmp2 = fcmp olt double %sel, 0.000000
  ret i1 %cmp2
}
=>
define i1 @test_fcmp_select_var_const(double %x, double %y) {
#0:
  %cmp1 = fcmp ule double %x, 0.000000
  %#1 = fcmp olt double %y, 0.000000
  %cmp2 = select i1 %cmp1, i1 1, i1 %#1
  ret i1 %cmp2
}
Transformation seems to be correct!

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

----------------------------------------
define i1 @test_fcmp_select_var_const_fmf(double %x, double %y) {
#0:
  %cmp1 = fcmp ogt double %x, 0.000000
  %sel = select i1 %cmp1, double %y, double 0.000000
  %cmp2 = fcmp nnan olt double %sel, 0.000000
  ret i1 %cmp2
}
Transformation seems to be correct! (syntactically equal)

-- 55. InstCombinePass

----------------------------------------
define i1 @test_fcmp_select_var_const_fmf(double %x, double %y) {
#0:
  %cmp1 = fcmp ogt double %x, 0.000000
  %sel = select i1 %cmp1, double %y, double 0.000000
  %cmp2 = fcmp nnan olt double %sel, 0.000000
  ret i1 %cmp2
}
=>
define i1 @test_fcmp_select_var_const_fmf(double %x, double %y) {
#0:
  %cmp1 = fcmp ule double %x, 0.000000
  %#1 = fcmp nnan olt double %y, 0.000000
  %cmp2 = select i1 %cmp1, i1 1, i1 %#1
  ret i1 %cmp2
}
Transformation seems to be correct!

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

----------------------------------------
define <2 x i1> @test_fcmp_select_const_const_vec(<2 x double> %x) {
#0:
  %cmp1 = fcmp ord <2 x double> %x, { 0.000000, 0.000000 }
  %sel = select <2 x i1> %cmp1, <2 x double> { 0xffffffffffffffff, 0xffffffffffffffff }, <2 x double> { 0.000000, 0.000000 }
  %cmp2 = fcmp oeq <2 x double> %sel, { 0.000000, 0.000000 }
  ret <2 x i1> %cmp2
}
Transformation seems to be correct! (syntactically equal)

-- 59. InstCombinePass

----------------------------------------
define <2 x i1> @test_fcmp_select_const_const_vec(<2 x double> %x) {
#0:
  %cmp1 = fcmp ord <2 x double> %x, { 0.000000, 0.000000 }
  %sel = select <2 x i1> %cmp1, <2 x double> { 0xffffffffffffffff, 0xffffffffffffffff }, <2 x double> { 0.000000, 0.000000 }
  %cmp2 = fcmp oeq <2 x double> %sel, { 0.000000, 0.000000 }
  ret <2 x i1> %cmp2
}
=>
define <2 x i1> @test_fcmp_select_const_const_vec(<2 x double> %x) {
#0:
  %cmp1 = fcmp uno <2 x double> %x, { 0.000000, 0.000000 }
  ret <2 x i1> %cmp1
}
Transformation seems to be correct!

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

----------------------------------------
define double @test_fcmp_select_clamp(double %x) {
#0:
  %cmp1 = fcmp ogt double %x, 0.900000
  %sel1 = select i1 %cmp1, double 0.900000, double %x
  %cmp2 = fcmp olt double %sel1, 0.500000
  %sel2 = select i1 %cmp2, double 0.500000, double %sel1
  ret double %sel2
}
Transformation seems to be correct! (syntactically equal)

-- 63. InstCombinePass

----------------------------------------
define double @test_fcmp_select_clamp(double %x) {
#0:
  %cmp1 = fcmp ogt double %x, 0.900000
  %sel1 = select i1 %cmp1, double 0.900000, double %x
  %cmp2 = fcmp olt double %sel1, 0.500000
  %sel2 = select i1 %cmp2, double 0.500000, double %sel1
  ret double %sel2
}
Transformation seems to be correct! (syntactically equal)

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

----------------------------------------
define double @test_fcmp_select_maxnum(double %x) {
#0:
  %cmp1 = fcmp ogt double %x, 1.000000
  %sel1 = select nnan nsz i1 %cmp1, double %x, double 1.000000
  %cmp2 = fcmp olt double %sel1, 255.000000
  %sel2 = select nnan nsz i1 %cmp2, double %sel1, double 255.000000
  ret double %sel2
}
Transformation seems to be correct! (syntactically equal)

-- 67. InstCombinePass

----------------------------------------
define double @test_fcmp_select_maxnum(double %x) {
#0:
  %cmp1 = fcmp ogt double %x, 1.000000
  %sel1 = select nnan nsz i1 %cmp1, double %x, double 1.000000
  %cmp2 = fcmp olt double %sel1, 255.000000
  %sel2 = select nnan nsz i1 %cmp2, double %sel1, double 255.000000
  ret double %sel2
}
=>
define double @test_fcmp_select_maxnum(double %x) {
#0:
  %sel1 = fmax nnan nsz double %x, 1.000000
  %sel2 = fmin nnan nsz double %sel1, 255.000000
  ret double %sel2
}
Transformation doesn't verify! (unsound)
ERROR: Target is more poisonous than source

Example:
double %x = #x7ff0000000800000 (SNaN)

Source:
i1 %cmp1 = #x0 (0)
double %sel1 = #x3ff0000000000000 (1)
i1 %cmp2 = #x1 (1)
double %sel2 = #x3ff0000000000000 (1)

Target:
double %sel1 = poison
double %sel2 = poison
Source value: #x3ff0000000000000 (1)
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_jnmrvH4c_HlXt.bc"


------------------- SMT STATS -------------------
Num queries: 66
Num invalid: 0
Num skips:   0
Num trivial: 36 (35.3%)
Num timeout: 0 (0.0%)
Num errors:  0 (0.0%)
Num SAT:     30 (45.5%)
Num UNSAT:   36 (54.5%)
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/fcmp-select.ll -passes=instcombine -S | /bitbucket/nlopes/llvm/build/bin/FileCheck /bitbucket/nlopes/llvm/llvm/test/Transforms/InstCombine/fcmp-select.ll
+ /home/nlopes/alive2/build/opt-alive.sh -passes=instcombine -S
+ /bitbucket/nlopes/llvm/build/bin/FileCheck /bitbucket/nlopes/llvm/llvm/test/Transforms/InstCombine/fcmp-select.ll

FileCheck error: '<stdin>' is empty.
FileCheck command line:  /bitbucket/nlopes/llvm/build/bin/FileCheck /bitbucket/nlopes/llvm/llvm/test/Transforms/InstCombine/fcmp-select.ll

<-- Back