Test Failure: Transforms/InstSimplify/select-equivalence-fp.ll

Test source: git

Log:

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

----------------------------------------
define float @select_fcmp_fsub_oeq(float %x) {
#0:
  %fcmp = fcmp oeq float %x, 2.000000
  %fadd = fsub float %x, 2.000000
  %sel = select i1 %fcmp, float %fadd, float 0.000000
  ret float %sel
}
Transformation seems to be correct! (syntactically equal)

-- 3. InstSimplifyPass

----------------------------------------
define float @select_fcmp_fsub_oeq(float %x) {
#0:
  %fcmp = fcmp oeq float %x, 2.000000
  %fadd = fsub float %x, 2.000000
  %sel = select i1 %fcmp, float %fadd, float 0.000000
  ret float %sel
}
=>
define float @select_fcmp_fsub_oeq(float %x) {
#0:
  ret float 0.000000
}
Transformation seems to be correct!

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

----------------------------------------
define float @select_fcmp_fsub_oeq_zero(float %x) {
#0:
  %fcmp = fcmp oeq float %x, 0.000000
  %fadd = fsub float %x, 2.000000
  %sel = select i1 %fcmp, float %fadd, float 2.000000
  ret float %sel
}
Transformation seems to be correct! (syntactically equal)

-- 7. InstSimplifyPass

----------------------------------------
define float @select_fcmp_fsub_oeq_zero(float %x) {
#0:
  %fcmp = fcmp oeq float %x, 0.000000
  %fadd = fsub float %x, 2.000000
  %sel = select i1 %fcmp, float %fadd, float 2.000000
  ret float %sel
}
Transformation seems to be correct! (syntactically equal)

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

----------------------------------------
define float @select_fcmp_fsub_ueq(float %x) {
#0:
  %fcmp = fcmp ueq float %x, 2.000000
  %fadd = fsub float %x, 2.000000
  %sel = select i1 %fcmp, float %fadd, float 0.000000
  ret float %sel
}
Transformation seems to be correct! (syntactically equal)

-- 11. InstSimplifyPass

----------------------------------------
define float @select_fcmp_fsub_ueq(float %x) {
#0:
  %fcmp = fcmp ueq float %x, 2.000000
  %fadd = fsub float %x, 2.000000
  %sel = select i1 %fcmp, float %fadd, float 0.000000
  ret float %sel
}
Transformation seems to be correct! (syntactically equal)

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

----------------------------------------
define float @select_fcmp_fsub_ueq_nnan(float %x) {
#0:
  %fcmp = fcmp nnan ueq float %x, 2.000000
  %fadd = fsub float %x, 2.000000
  %sel = select i1 %fcmp, float %fadd, float 0.000000
  ret float %sel
}
Transformation seems to be correct! (syntactically equal)

-- 15. InstSimplifyPass

----------------------------------------
define float @select_fcmp_fsub_ueq_nnan(float %x) {
#0:
  %fcmp = fcmp nnan ueq float %x, 2.000000
  %fadd = fsub float %x, 2.000000
  %sel = select i1 %fcmp, float %fadd, float 0.000000
  ret float %sel
}
=>
define float @select_fcmp_fsub_ueq_nnan(float %x) {
#0:
  ret float 0.000000
}
Transformation seems to be correct!

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

----------------------------------------
define float @select_fcmp_fsub_une(float %x) {
#0:
  %fcmp = fcmp une float %x, 2.000000
  %fadd = fsub float %x, 2.000000
  %sel = select i1 %fcmp, float 0.000000, float %fadd
  ret float %sel
}
Transformation seems to be correct! (syntactically equal)

-- 19. InstSimplifyPass

----------------------------------------
define float @select_fcmp_fsub_une(float %x) {
#0:
  %fcmp = fcmp une float %x, 2.000000
  %fadd = fsub float %x, 2.000000
  %sel = select i1 %fcmp, float 0.000000, float %fadd
  ret float %sel
}
=>
define float @select_fcmp_fsub_une(float %x) {
#0:
  ret float 0.000000
}
Transformation seems to be correct!

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

----------------------------------------
define float @select_fcmp_fsub_une_zero(float %x) {
#0:
  %fcmp = fcmp une float %x, 0.000000
  %fadd = fsub float %x, 2.000000
  %sel = select i1 %fcmp, float 2.000000, float %fadd
  ret float %sel
}
Transformation seems to be correct! (syntactically equal)

-- 23. InstSimplifyPass

----------------------------------------
define float @select_fcmp_fsub_une_zero(float %x) {
#0:
  %fcmp = fcmp une float %x, 0.000000
  %fadd = fsub float %x, 2.000000
  %sel = select i1 %fcmp, float 2.000000, float %fadd
  ret float %sel
}
Transformation seems to be correct! (syntactically equal)

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

----------------------------------------
define float @select_fcmp_fsub_one(float %x) {
#0:
  %fcmp = fcmp one float %x, 2.000000
  %fadd = fsub float %x, 2.000000
  %sel = select i1 %fcmp, float 0.000000, float %fadd
  ret float %sel
}
Transformation seems to be correct! (syntactically equal)

-- 27. InstSimplifyPass

----------------------------------------
define float @select_fcmp_fsub_one(float %x) {
#0:
  %fcmp = fcmp one float %x, 2.000000
  %fadd = fsub float %x, 2.000000
  %sel = select i1 %fcmp, float 0.000000, float %fadd
  ret float %sel
}
Transformation seems to be correct! (syntactically equal)

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

----------------------------------------
define float @select_fcmp_fsub_one_nnan(float %x) {
#0:
  %fcmp = fcmp nnan one float %x, 2.000000
  %fadd = fsub float %x, 2.000000
  %sel = select i1 %fcmp, float 0.000000, float %fadd
  ret float %sel
}
Transformation seems to be correct! (syntactically equal)

-- 31. InstSimplifyPass

----------------------------------------
define float @select_fcmp_fsub_one_nnan(float %x) {
#0:
  %fcmp = fcmp nnan one float %x, 2.000000
  %fadd = fsub float %x, 2.000000
  %sel = select i1 %fcmp, float 0.000000, float %fadd
  ret float %sel
}
=>
define float @select_fcmp_fsub_one_nnan(float %x) {
#0:
  ret float 0.000000
}
Transformation seems to be correct!

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

----------------------------------------
define float @select_fcmp_fadd(float %x) {
#0:
  %fcmp = fcmp oeq float %x, 2.000000
  %fadd = fadd float %x, 2.000000
  %sel = select i1 %fcmp, float %fadd, float 4.000000
  ret float %sel
}
Transformation seems to be correct! (syntactically equal)

-- 35. InstSimplifyPass

----------------------------------------
define float @select_fcmp_fadd(float %x) {
#0:
  %fcmp = fcmp oeq float %x, 2.000000
  %fadd = fadd float %x, 2.000000
  %sel = select i1 %fcmp, float %fadd, float 4.000000
  ret float %sel
}
=>
define float @select_fcmp_fadd(float %x) {
#0:
  ret float 4.000000
}
Transformation seems to be correct!

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

----------------------------------------
define <2 x float> @select_fcmp_fadd_vec(<2 x float> %x) {
#0:
  %fcmp = fcmp oeq <2 x float> %x, { 2.000000, 2.000000 }
  %fadd = fadd <2 x float> %x, { 2.000000, 2.000000 }
  %sel = select <2 x i1> %fcmp, <2 x float> %fadd, <2 x float> { 4.000000, 4.000000 }
  ret <2 x float> %sel
}
Transformation seems to be correct! (syntactically equal)

-- 39. InstSimplifyPass

----------------------------------------
define <2 x float> @select_fcmp_fadd_vec(<2 x float> %x) {
#0:
  %fcmp = fcmp oeq <2 x float> %x, { 2.000000, 2.000000 }
  %fadd = fadd <2 x float> %x, { 2.000000, 2.000000 }
  %sel = select <2 x i1> %fcmp, <2 x float> %fadd, <2 x float> { 4.000000, 4.000000 }
  ret <2 x float> %sel
}
=>
define <2 x float> @select_fcmp_fadd_vec(<2 x float> %x) {
#0:
  ret <2 x float> { 4.000000, 4.000000 }
}
Transformation seems to be correct!

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

----------------------------------------
define float @select_fcmp_fmul_nonrefinement(float %x, float %y) {
#0:
  %fcmp = fcmp oeq float %x, 1.000000
  %fmul = fmul float %y, %x
  %sel = select i1 %fcmp, float %y, float %fmul
  ret float %sel
}
Transformation seems to be correct! (syntactically equal)

-- 43. InstSimplifyPass

----------------------------------------
define float @select_fcmp_fmul_nonrefinement(float %x, float %y) {
#0:
  %fcmp = fcmp oeq float %x, 1.000000
  %fmul = fmul float %y, %x
  %sel = select i1 %fcmp, float %y, float %fmul
  ret float %sel
}
=>
define float @select_fcmp_fmul_nonrefinement(float %x, float %y) {
#0:
  %fmul = fmul float %y, %x
  ret float %fmul
}
Transformation doesn't verify! (unsound)
ERROR: Target's return value is more undefined

Example:
float %x = #x3f800000 (1)
float %y = #x7fc14000 (QNaN)

Source:
i1 %fcmp = #x1 (1)
float %fmul = #x7fc14000 (QNaN)
float %sel = #x7fc14000 (QNaN)

Target:
float %fmul = #x7fc14000 (QNaN)
Source value: #x7fc14000 (QNaN)
Target value: #x7fc14000 (QNaN)

Pass: InstSimplifyPass
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=instsimplify' '-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_7YNmmldQ_ulFd.bc"


------------------- SMT STATS -------------------
Num queries: 42
Num invalid: 0
Num skips:   0
Num trivial: 40 (48.8%)
Num timeout: 0 (0.0%)
Num errors:  0 (0.0%)
Num SAT:     26 (61.9%)
Num UNSAT:   16 (38.1%)
Alive2: Transform doesn't verify; aborting!

stderr:

RUN: at line 2: /home/nlopes/alive2/build/opt-alive.sh < /bitbucket/nlopes/llvm/llvm/test/Transforms/InstSimplify/select-equivalence-fp.ll -passes=instsimplify -S | /bitbucket/nlopes/llvm/build/bin/FileCheck /bitbucket/nlopes/llvm/llvm/test/Transforms/InstSimplify/select-equivalence-fp.ll
+ /home/nlopes/alive2/build/opt-alive.sh -passes=instsimplify -S
+ /bitbucket/nlopes/llvm/build/bin/FileCheck /bitbucket/nlopes/llvm/llvm/test/Transforms/InstSimplify/select-equivalence-fp.ll

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

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