Test Failure: Transforms/LoadStoreVectorizer/X86/vectorize-i8-nested-add-inseltpoison.ll

Test source: git

Log:

Source: /home/nlopes/llvm/llvm/test/Transforms/LoadStoreVectorizer/X86/vectorize-i8-nested-add-inseltpoison.ll

----------------------------------------
define void @ld_v4i8_add_nsw(i32 %v0, i32 %v1, * %src, * %dst) {
%bb:
  %tmp = add nsw i32 %v0, 4294967295
  %tmp1 = add nsw i32 %v1, %tmp
  %tmp2 = sext i32 %tmp1 to i64
  %tmp3 = gep inbounds * %src, 1 x i64 %tmp2
  %tmp4 = load i8, * %tmp3, align 1
  %tmp5 = add nsw i32 %v1, %v0
  %tmp6 = sext i32 %tmp5 to i64
  %tmp7 = gep inbounds * %src, 1 x i64 %tmp6
  %tmp8 = load i8, * %tmp7, align 1
  %tmp9 = add nsw i32 %v0, 1
  %tmp10 = add nsw i32 %v1, %tmp9
  %tmp11 = sext i32 %tmp10 to i64
  %tmp12 = gep inbounds * %src, 1 x i64 %tmp11
  %tmp13 = load i8, * %tmp12, align 1
  %tmp14 = add nsw i32 %v0, 2
  %tmp15 = add nsw i32 %v1, %tmp14
  %tmp16 = sext i32 %tmp15 to i64
  %tmp17 = gep inbounds * %src, 1 x i64 %tmp16
  %tmp18 = load i8, * %tmp17, align 1
  %tmp19 = insertelement <4 x i8> poison, i8 %tmp4, i32 0
  %tmp20 = insertelement <4 x i8> %tmp19, i8 %tmp8, i32 1
  %tmp21 = insertelement <4 x i8> %tmp20, i8 %tmp13, i32 2
  %tmp22 = insertelement <4 x i8> %tmp21, i8 %tmp18, i32 3
  store <4 x i8> %tmp22, * %dst, align 4
  ret void
}
=>
define void @ld_v4i8_add_nsw(i32 %v0, i32 %v1, * %src, * %dst) {
%bb:
  %tmp = add nsw i32 %v0, 4294967295
  %tmp1 = add nsw i32 %v1, %tmp
  %tmp2 = sext i32 %tmp1 to i64
  %tmp3 = gep inbounds * %src, 1 x i64 %tmp2
  %0 = bitcast * %tmp3 to *
  %1 = load <4 x i8>, * %0, align 1
  %tmp41 = extractelement <4 x i8> %1, i32 0
  %tmp82 = extractelement <4 x i8> %1, i32 1
  %tmp133 = extractelement <4 x i8> %1, i32 2
  %tmp184 = extractelement <4 x i8> %1, i32 3
  %tmp19 = insertelement <4 x i8> poison, i8 %tmp41, i32 0
  %tmp20 = insertelement <4 x i8> %tmp19, i8 %tmp82, i32 1
  %tmp21 = insertelement <4 x i8> %tmp20, i8 %tmp133, i32 2
  %tmp22 = insertelement <4 x i8> %tmp21, i8 %tmp184, i32 3
  store <4 x i8> %tmp22, * %dst, align 4
  ret void
}
Transformation doesn't verify!
ERROR: Timeout


----------------------------------------
define void @ld_v4i8_add_nuw(i32 %v0, i32 %v1, * %src, * %dst) {
%bb:
  %tmp = add nuw i32 %v0, 4294967295
  %tmp1 = add nuw i32 %v1, %tmp
  %tmp2 = zext i32 %tmp1 to i64
  %tmp3 = gep inbounds * %src, 1 x i64 %tmp2
  %tmp4 = load i8, * %tmp3, align 1
  %tmp5 = add nuw i32 %v1, %v0
  %tmp6 = zext i32 %tmp5 to i64
  %tmp7 = gep inbounds * %src, 1 x i64 %tmp6
  %tmp8 = load i8, * %tmp7, align 1
  %tmp9 = add nuw i32 %v0, 1
  %tmp10 = add nuw i32 %v1, %tmp9
  %tmp11 = zext i32 %tmp10 to i64
  %tmp12 = gep inbounds * %src, 1 x i64 %tmp11
  %tmp13 = load i8, * %tmp12, align 1
  %tmp14 = add nuw i32 %v0, 2
  %tmp15 = add nuw i32 %v1, %tmp14
  %tmp16 = zext i32 %tmp15 to i64
  %tmp17 = gep inbounds * %src, 1 x i64 %tmp16
  %tmp18 = load i8, * %tmp17, align 1
  %tmp19 = insertelement <4 x i8> poison, i8 %tmp4, i32 0
  %tmp20 = insertelement <4 x i8> %tmp19, i8 %tmp8, i32 1
  %tmp21 = insertelement <4 x i8> %tmp20, i8 %tmp13, i32 2
  %tmp22 = insertelement <4 x i8> %tmp21, i8 %tmp18, i32 3
  store <4 x i8> %tmp22, * %dst, align 4
  ret void
}
=>
define void @ld_v4i8_add_nuw(i32 %v0, i32 %v1, * %src, * %dst) {
%bb:
  %tmp = add nuw i32 %v0, 4294967295
  %tmp1 = add nuw i32 %v1, %tmp
  %tmp2 = zext i32 %tmp1 to i64
  %tmp3 = gep inbounds * %src, 1 x i64 %tmp2
  %0 = bitcast * %tmp3 to *
  %1 = load <4 x i8>, * %0, align 1
  %tmp41 = extractelement <4 x i8> %1, i32 0
  %tmp82 = extractelement <4 x i8> %1, i32 1
  %tmp133 = extractelement <4 x i8> %1, i32 2
  %tmp184 = extractelement <4 x i8> %1, i32 3
  %tmp19 = insertelement <4 x i8> poison, i8 %tmp41, i32 0
  %tmp20 = insertelement <4 x i8> %tmp19, i8 %tmp82, i32 1
  %tmp21 = insertelement <4 x i8> %tmp20, i8 %tmp133, i32 2
  %tmp22 = insertelement <4 x i8> %tmp21, i8 %tmp184, i32 3
  store <4 x i8> %tmp22, * %dst, align 4
  ret void
}
Transformation doesn't verify!
ERROR: Source is more defined than target

Example:
i32 %v0 = #x00000000 (0)
i32 %v1 = #x00000000 (0)
* %src = pointer(non-local, block_id=1, offset=288230377225453568)
* %dst = pointer(non-local, block_id=1, offset=102428543053346756)

Source:
i32 %tmp = #xffffffff (4294967295, -1)
i32 %tmp1 = #xffffffff (4294967295, -1)
i64 %tmp2 = #x00000000ffffffff (4294967295)
* %tmp3 = pointer(non-local, block_id=1, offset=288230381520420863)
i8 %tmp4 = poison
i32 %tmp5 = #x00000000 (0)
i64 %tmp6 = #x0000000000000000 (0)
* %tmp7 = pointer(non-local, block_id=1, offset=288230377225453568)
i8 %tmp8 = poison
i32 %tmp9 = #x00000001 (1)
i32 %tmp10 = #x00000001 (1)
i64 %tmp11 = #x0000000000000001 (1)
* %tmp12 = pointer(non-local, block_id=1, offset=288230377225453569)
i8 %tmp13 = poison
i32 %tmp14 = #x00000002 (2)
i32 %tmp15 = #x00000002 (2)
i64 %tmp16 = #x0000000000000002 (2)
* %tmp17 = pointer(non-local, block_id=1, offset=288230377225453570)
i8 %tmp18 = poison
<4 x i8> %tmp19 = < poison, poison, poison, poison >
<4 x i8> %tmp20 = < poison, poison, poison, poison >
<4 x i8> %tmp21 = < poison, poison, poison, poison >
<4 x i8> %tmp22 = < poison, poison, poison, poison >

SOURCE MEMORY STATE
===================
NON-LOCAL BLOCKS:
Block 0 >	size: 0	align: 1	alloc type: 0
Block 1 >	size: 288230381520420864	align: 131072	alloc type: 0
Block 2 >	align: 4	alloc type: 0

Target:
i32 %tmp = #xffffffff (4294967295, -1)
i32 %tmp1 = #xffffffff (4294967295, -1)
i64 %tmp2 = #x00000000ffffffff (4294967295)
* %tmp3 = pointer(non-local, block_id=1, offset=288230381520420863)
* %0 = pointer(non-local, block_id=1, offset=288230381520420863)
<4 x i8> %1 = < poison, poison, poison, poison >
i8 %tmp41 = poison
i8 %tmp82 = poison
i8 %tmp133 = poison
i8 %tmp184 = poison
<4 x i8> %tmp19 = < poison, poison, poison, poison >
<4 x i8> %tmp20 = < poison, poison, poison, poison >
<4 x i8> %tmp21 = < poison, poison, poison, poison >
<4 x i8> %tmp22 = < poison, poison, poison, poison >



------------------- SMT STATS -------------------
Num queries: 36
Num invalid: 0
Num skips:   0
Num trivial: 24 (40.0%)
Num timeout: 1 (2.8%)
Num errors:  0 (0.0%)
Num SAT:     35 (97.2%)
Num UNSAT:   0 (0.0%)
Alive2: Transform doesn't verify; aborting!

stderr:

+ : 'RUN: at line 2'
+ /home/nlopes/alive2/build/opt-alive.sh -o - -S -load-store-vectorizer -dce /home/nlopes/llvm/llvm/test/Transforms/LoadStoreVectorizer/X86/vectorize-i8-nested-add-inseltpoison.ll
+ /home/nlopes/llvm/build/bin/FileCheck /home/nlopes/llvm/llvm/test/Transforms/LoadStoreVectorizer/X86/vectorize-i8-nested-add-inseltpoison.ll

FileCheck error: '<stdin>' is empty.
FileCheck command line:  /home/nlopes/llvm/build/bin/FileCheck /home/nlopes/llvm/llvm/test/Transforms/LoadStoreVectorizer/X86/vectorize-i8-nested-add-inseltpoison.ll

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