Test Failure: Transforms/InstCombine/vec_shuffle.ll

Test source: git

Comments: LLVM PR44185

Log:

Source: <stdin>
-- 1. ModuleToFunctionPassAdaptor
ERROR: Unsupported type: <vscale x 4 x float>
ERROR: Unsupported instruction:   %__constexpr_1 = ptrtoint ptr @pr20114 to i64
ERROR: Unsupported instruction:   %__constexpr_0 = bitcast <2 x i64> <i64 ptrtoint (ptr @pr20114 to i64), i64 pt
ERROR: Unsupported instruction:   %masked_new.i.i.i = and <4 x i32> bitcast (<2 x i64> <i64 ptrtoint (ptr @pr201
ERROR: Unsupported type: <vscale x 4 x i32>
ERROR: Unsupported instruction:   %__constexpr_1 = ptrtoint ptr @PR46872 to i64
ERROR: Unsupported instruction:   %__constexpr_0 = bitcast <2 x i64> <i64 ptrtoint (ptr @PR46872 to i64), i64 pt
ERROR: Unsupported instruction:   %a = and <4 x i32> %s, bitcast (<2 x i64> <i64 ptrtoint (ptr @PR46872 to i64),
-- 1. PassManager<Function> : Skipping NOP
-- 2. InstCombinePass

----------------------------------------
define <4 x float> @test1(<4 x float> %v1) {
%0:
  %v2 = shufflevector <4 x float> %v1, <4 x float> undef, 0, 1, 2, 3
  ret <4 x float> %v2
}
Transformation seems to be correct! (syntactically equal)

-- 3. InstCombinePass

----------------------------------------
define <4 x float> @test1(<4 x float> %v1) {
%0:
  %v2 = shufflevector <4 x float> %v1, <4 x float> undef, 0, 1, 2, 3
  ret <4 x float> %v2
}
=>
define <4 x float> @test1(<4 x float> %v1) {
%0:
  ret <4 x float> %v1
}
Transformation seems to be correct!

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

----------------------------------------
define <4 x float> @test2(<4 x float> %v1) {
%0:
  %v2 = shufflevector <4 x float> %v1, <4 x float> %v1, 0, 5, 2, 7
  ret <4 x float> %v2
}
Transformation seems to be correct! (syntactically equal)

-- 7. InstCombinePass

----------------------------------------
define <4 x float> @test2(<4 x float> %v1) {
%0:
  %v2 = shufflevector <4 x float> %v1, <4 x float> %v1, 0, 5, 2, 7
  ret <4 x float> %v2
}
=>
define <4 x float> @test2(<4 x float> %v1) {
%0:
  ret <4 x float> %v1
}
Transformation seems to be correct!

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

----------------------------------------
define float @test3(<4 x float> %A, <4 x float> %B, float %f) {
%0:
  %C = insertelement <4 x float> %A, float %f, i32 0
  %D = shufflevector <4 x float> %C, <4 x float> %B, 5, 0, 2, 7
  %E = extractelement <4 x float> %D, i32 1
  ret float %E
}
Transformation seems to be correct! (syntactically equal)

-- 11. InstCombinePass

----------------------------------------
define float @test3(<4 x float> %A, <4 x float> %B, float %f) {
%0:
  %C = insertelement <4 x float> %A, float %f, i32 0
  %D = shufflevector <4 x float> %C, <4 x float> %B, 5, 0, 2, 7
  %E = extractelement <4 x float> %D, i32 1
  ret float %E
}
=>
define float @test3(<4 x float> %A, <4 x float> %B, float %f) {
%0:
  ret float %f
}
Transformation seems to be correct!

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

----------------------------------------
define i32 @test4(<4 x i32> %X) {
%0:
  %t = shufflevector <4 x i32> %X, <4 x i32> undef, 0, 0, 0, 0
  %r = extractelement <4 x i32> %t, i32 0
  ret i32 %r
}
Transformation seems to be correct! (syntactically equal)

-- 15. InstCombinePass

----------------------------------------
define i32 @test4(<4 x i32> %X) {
%0:
  %t = shufflevector <4 x i32> %X, <4 x i32> undef, 0, 0, 0, 0
  %r = extractelement <4 x i32> %t, i32 0
  ret i32 %r
}
=>
define i32 @test4(<4 x i32> %X) {
%0:
  %r = extractelement <4 x i32> %X, i64 0
  ret i32 %r
}
Transformation seems to be correct!

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

----------------------------------------
define i32 @test5(<4 x i32> %X) {
%0:
  %t = shufflevector <4 x i32> %X, <4 x i32> undef, 3, 2, 4294967295, 4294967295
  %r = extractelement <4 x i32> %t, i32 0
  ret i32 %r
}
Transformation seems to be correct! (syntactically equal)

-- 19. InstCombinePass

----------------------------------------
define i32 @test5(<4 x i32> %X) {
%0:
  %t = shufflevector <4 x i32> %X, <4 x i32> undef, 3, 2, 4294967295, 4294967295
  %r = extractelement <4 x i32> %t, i32 0
  ret i32 %r
}
=>
define i32 @test5(<4 x i32> %X) {
%0:
  %r = extractelement <4 x i32> %X, i64 3
  ret i32 %r
}
Transformation seems to be correct!

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

----------------------------------------
define float @test6(<4 x float> %X) {
%0:
  %X1 = bitcast <4 x float> %X to <4 x i32>
  %t = shufflevector <4 x i32> %X1, <4 x i32> undef, 0, 0, 0, 0
  %t2 = bitcast <4 x i32> %t to <4 x float>
  %r = extractelement <4 x float> %t2, i32 0
  ret float %r
}
Transformation seems to be correct! (syntactically equal)

-- 23. InstCombinePass

----------------------------------------
define float @test6(<4 x float> %X) {
%0:
  %X1 = bitcast <4 x float> %X to <4 x i32>
  %t = shufflevector <4 x i32> %X1, <4 x i32> undef, 0, 0, 0, 0
  %t2 = bitcast <4 x i32> %t to <4 x float>
  %r = extractelement <4 x float> %t2, i32 0
  ret float %r
}
=>
define float @test6(<4 x float> %X) {
%0:
  %r = extractelement <4 x float> %X, i64 0
  ret float %r
}
Transformation seems to be correct!

-- 24. PassManager<Function> : Skipping NOP
-- 25. PassManager<Function> : Skipping NOP
ERROR: Unsupported type: <vscale x 4 x float>
-- 26. InstCombinePass
ERROR: Unsupported type: <vscale x 4 x float>
-- 27. InstCombinePass
ERROR: Unsupported type: <vscale x 4 x float>
-- 28. PassManager<Function> : Skipping NOP
ERROR: Unsupported type: <vscale x 4 x float>
-- 29. PassManager<Function> : Skipping NOP
-- 30. InstCombinePass

----------------------------------------
define <4 x float> @test7(<4 x float> %x) {
%0:
  %r = shufflevector <4 x float> %x, <4 x float> undef, 0, 1, 6, 7
  ret <4 x float> %r
}
Transformation seems to be correct! (syntactically equal)

-- 31. InstCombinePass

----------------------------------------
define <4 x float> @test7(<4 x float> %x) {
%0:
  %r = shufflevector <4 x float> %x, <4 x float> undef, 0, 1, 6, 7
  ret <4 x float> %r
}
=>
define <4 x float> @test7(<4 x float> %x) {
%0:
  %r = shufflevector <4 x float> %x, <4 x float> undef, 0, 1, 4294967295, 4294967295
  ret <4 x float> %r
}
Transformation doesn't verify! (unsound)
ERROR: Target is more poisonous than source

Example:
<4 x float> %x = < poison, poison, poison, poison >

Source:
<4 x float> %r = < poison, poison, #x00000000 (+0.0)	[based on undef value], #x00000000 (+0.0)	[based on undef value] >

Target:
<4 x float> %r = < poison, poison, poison, poison >
Source value: < poison, poison, #x00000000 (+0.0), #x00000000 (+0.0) >
Target value: < poison, poison, poison, 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_E3oLAMFZ_bI9G.bc"


------------------- SMT STATS -------------------
Num queries: 47
Num invalid: 0
Num skips:   0
Num trivial: 29 (38.2%)
Num timeout: 0 (0.0%)
Num errors:  0 (0.0%)
Num SAT:     34 (72.3%)
Num UNSAT:   13 (27.7%)
Alive2: Transform doesn't verify; aborting!

stderr:

+ : 'RUN: at line 2'
+ /home/nlopes/alive2/build/opt-alive.sh -passes=instcombine -S
+ /bitbucket/nlopes/llvm/build/bin/FileCheck /bitbucket/nlopes/llvm/llvm/test/Transforms/InstCombine/vec_shuffle.ll

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

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