Test Failure: Transforms/MemCpyOpt/stack-move.ll

Test source: git

Log:

Source: <stdin>
-- 1. ModuleToFunctionPassAdaptor
ERROR: Unsupported type: <vscale x 4 x i32>
ERROR: Unsupported metadata: 7
ERROR: Unsupported metadata: 30
ERROR: Unsupported metadata: 7
ERROR: Unsupported instruction:   %rv = invoke i32 @use_nocapture(ptr %dest)
          to label %suc unwind labe
ERROR: Unsupported instruction:   %src = alloca i8, i64 24, align 4, addrspace(1)
-- 1. PassManager<Function> : Skipping NOP
-- 2. MemCpyOptPass

----------------------------------------
declare i32 @use_nocapture(nocapture ptr)

define void @basic_memcpy() {
#0:
  %src = alloca i64 12, align 4, dead
  %dest = alloca i64 12, align 4, dead
  start_lifetime ptr %src
  start_lifetime ptr %dest
  store {i32, i32, i32} { 10, 20, 30 }, ptr %src, align 4
  %#1 = call i32 @use_nocapture(nocapture ptr %src)
  memcpy ptr %dest align 4, ptr %src align 4, i64 12
  %#2 = call i32 @use_nocapture(nocapture ptr %dest)
  end_lifetime ptr %src
  end_lifetime ptr %dest
  ret void
}
Transformation seems to be correct! (syntactically equal)

-- 3. MemCpyOptPass

----------------------------------------
declare i32 @use_nocapture(nocapture ptr)

define void @basic_memcpy() {
#0:
  %src = alloca i64 12, align 4, dead
  %dest = alloca i64 12, align 4, dead
  start_lifetime ptr %src
  start_lifetime ptr %dest
  store {i32, i32, i32} { 10, 20, 30 }, ptr %src, align 4
  %#1 = call i32 @use_nocapture(nocapture ptr %src)
  memcpy ptr %dest align 4, ptr %src align 4, i64 12
  %#2 = call i32 @use_nocapture(nocapture ptr %dest)
  end_lifetime ptr %src
  end_lifetime ptr %dest
  ret void
}
=>
declare i32 @use_nocapture(nocapture ptr)

define void @basic_memcpy() {
#0:
  %src = alloca i64 12, align 4
  store {i32, i32, i32} { 10, 20, 30 }, ptr %src, align 4
  %#1 = call i32 @use_nocapture(nocapture ptr %src)
  %#2 = call i32 @use_nocapture(nocapture ptr %src)
  ret void
}
Transformation seems to be correct!

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

----------------------------------------
define i32 @use_not_dominated_by_src_alloca() {
#0:
  %dest = alloca i64 1, align 1
  %dest.gep = gep ptr %dest, 8 x i64 -1
  %dest.use = load i8, ptr %dest.gep, align 1
  %src = alloca i64 1, align 4
  %src.val = load i1, ptr %src, align 4
  store i1 %src.val, ptr %dest, align 1
  ret i32 0
}
Transformation seems to be correct! (syntactically equal)

-- 7. MemCpyOptPass

----------------------------------------
define i32 @use_not_dominated_by_src_alloca() {
#0:
  %dest = alloca i64 1, align 1
  %dest.gep = gep ptr %dest, 8 x i64 -1
  %dest.use = load i8, ptr %dest.gep, align 1
  %src = alloca i64 1, align 4
  %src.val = load i1, ptr %src, align 4
  store i1 %src.val, ptr %dest, align 1
  ret i32 0
}
=>
define i32 @use_not_dominated_by_src_alloca() {
#0:
  %src = alloca i64 1, align 4
  %dest.gep = gep ptr %src, 8 x i64 -1
  %dest.use = load i8, ptr %dest.gep, align 4
  ret i32 0
}

****************************************
WARNING: Source function is always UB.
It can be refined by any target function.
Please make sure this is what you wanted.
****************************************

Transformation seems to be correct!

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

----------------------------------------
declare i32 @use_nocapture(nocapture ptr)

define void @basic_memmove() {
#0:
  %src = alloca i64 12, align 4, dead
  %dest = alloca i64 12, align 4, dead
  start_lifetime ptr %src
  start_lifetime ptr %dest
  store {i32, i32, i32} { 10, 20, 30 }, ptr %src, align 4
  %#1 = call i32 @use_nocapture(nocapture ptr %src)
  memmove ptr %dest align 4, ptr %src align 4, i64 12
  %#2 = call i32 @use_nocapture(nocapture ptr %dest)
  end_lifetime ptr %src
  end_lifetime ptr %dest
  ret void
}
Transformation seems to be correct! (syntactically equal)

-- 11. MemCpyOptPass

----------------------------------------
declare i32 @use_nocapture(nocapture ptr)

define void @basic_memmove() {
#0:
  %src = alloca i64 12, align 4, dead
  %dest = alloca i64 12, align 4, dead
  start_lifetime ptr %src
  start_lifetime ptr %dest
  store {i32, i32, i32} { 10, 20, 30 }, ptr %src, align 4
  %#1 = call i32 @use_nocapture(nocapture ptr %src)
  memmove ptr %dest align 4, ptr %src align 4, i64 12
  %#2 = call i32 @use_nocapture(nocapture ptr %dest)
  end_lifetime ptr %src
  end_lifetime ptr %dest
  ret void
}
=>
declare i32 @use_nocapture(nocapture ptr)

define void @basic_memmove() {
#0:
  %src = alloca i64 12, align 4
  store {i32, i32, i32} { 10, 20, 30 }, ptr %src, align 4
  %#1 = call i32 @use_nocapture(nocapture ptr %src)
  %#2 = call i32 @use_nocapture(nocapture ptr %src)
  ret void
}
Transformation seems to be correct!

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

----------------------------------------
declare i32 @use_nocapture(nocapture ptr)

define void @load_store() {
#0:
  %src = alloca i64 4, align 4, dead
  %dest = alloca i64 4, align 4, dead
  start_lifetime ptr %src
  start_lifetime ptr %dest
  store i32 42, ptr %src, align 4
  %#1 = call i32 @use_nocapture(nocapture ptr %src)
  %src.val = load i32, ptr %src, align 4
  store i32 %src.val, ptr %dest, align 4
  %#2 = call i32 @use_nocapture(nocapture ptr %dest)
  end_lifetime ptr %src
  end_lifetime ptr %dest
  ret void
}
Transformation seems to be correct! (syntactically equal)

-- 15. MemCpyOptPass

----------------------------------------
declare i32 @use_nocapture(nocapture ptr)

define void @load_store() {
#0:
  %src = alloca i64 4, align 4, dead
  %dest = alloca i64 4, align 4, dead
  start_lifetime ptr %src
  start_lifetime ptr %dest
  store i32 42, ptr %src, align 4
  %#1 = call i32 @use_nocapture(nocapture ptr %src)
  %src.val = load i32, ptr %src, align 4
  store i32 %src.val, ptr %dest, align 4
  %#2 = call i32 @use_nocapture(nocapture ptr %dest)
  end_lifetime ptr %src
  end_lifetime ptr %dest
  ret void
}
=>
declare i32 @use_nocapture(nocapture ptr)

define void @load_store() {
#0:
  %src = alloca i64 4, align 4
  store i32 42, ptr %src, align 4
  %#1 = call i32 @use_nocapture(nocapture ptr %src)
  %#2 = call i32 @use_nocapture(nocapture ptr %src)
  ret void
}
Transformation seems to be correct!

-- 16. PassManager<Function> : Skipping NOP
-- 17. PassManager<Function> : Skipping NOP
ERROR: Unsupported type: <vscale x 4 x i32>
-- 18. MemCpyOptPass
ERROR: Unsupported type: <vscale x 4 x i32>
-- 19. MemCpyOptPass
ERROR: Unsupported type: <vscale x 4 x i32>
-- 20. PassManager<Function> : Skipping NOP
ERROR: Unsupported type: <vscale x 4 x i32>
-- 21. PassManager<Function> : Skipping NOP
-- 22. MemCpyOptPass

----------------------------------------
declare i32 @use_nocapture(nocapture ptr)

define void @align_up() {
#0:
  %src = alloca i64 12, align 4, dead
  %dest = alloca i64 12, align 8, dead
  start_lifetime ptr %src
  start_lifetime ptr %dest
  store {i32, i32, i32} { 10, 20, 30 }, ptr %src, align 4
  %#1 = call i32 @use_nocapture(nocapture ptr %src)
  memcpy ptr %dest align 4, ptr %src align 4, i64 12
  %#2 = call i32 @use_nocapture(nocapture ptr %dest)
  end_lifetime ptr %src
  end_lifetime ptr %dest
  ret void
}
Transformation seems to be correct! (syntactically equal)

-- 23. MemCpyOptPass

----------------------------------------
declare i32 @use_nocapture(nocapture ptr)

define void @align_up() {
#0:
  %src = alloca i64 12, align 4, dead
  %dest = alloca i64 12, align 8, dead
  start_lifetime ptr %src
  start_lifetime ptr %dest
  store {i32, i32, i32} { 10, 20, 30 }, ptr %src, align 4
  %#1 = call i32 @use_nocapture(nocapture ptr %src)
  memcpy ptr %dest align 8, ptr %src align 4, i64 12
  %#2 = call i32 @use_nocapture(nocapture ptr %dest)
  end_lifetime ptr %src
  end_lifetime ptr %dest
  ret void
}
=>
declare i32 @use_nocapture(nocapture ptr)

define void @align_up() {
#0:
  %src = alloca i64 12, align 8
  store {i32, i32, i32} { 10, 20, 30 }, ptr %src, align 8
  %#1 = call i32 @use_nocapture(nocapture ptr %src)
  %#2 = call i32 @use_nocapture(nocapture ptr %src)
  ret void
}
Transformation seems to be correct!

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

----------------------------------------
declare i32 @use_nocapture(nocapture ptr)

define void @remove_extra_lifetime_intrinsics() {
#0:
  %src = alloca i64 12, align 4, dead
  %dest = alloca i64 12, align 4, dead
  start_lifetime ptr %src
  start_lifetime ptr %dest
  store {i32, i32, i32} { 10, 20, 30 }, ptr %src, align 4
  %#1 = call i32 @use_nocapture(nocapture ptr %src)
  memcpy ptr %dest align 4, ptr %src align 4, i64 12
  end_lifetime ptr %src
  %#2 = call i32 @use_nocapture(nocapture ptr %dest)
  end_lifetime ptr %src
  start_lifetime ptr %src
  fillpoison ptr %src
  %#3 = call i32 @use_nocapture(nocapture ptr %dest)
  end_lifetime ptr %src
  start_lifetime ptr %dest
  fillpoison ptr %dest
  end_lifetime ptr %dest
  ret void
}
Transformation seems to be correct! (syntactically equal)

-- 27. MemCpyOptPass

----------------------------------------
declare i32 @use_nocapture(nocapture ptr)

define void @remove_extra_lifetime_intrinsics() {
#0:
  %src = alloca i64 12, align 4, dead
  %dest = alloca i64 12, align 4, dead
  start_lifetime ptr %src
  start_lifetime ptr %dest
  store {i32, i32, i32} { 10, 20, 30 }, ptr %src, align 4
  %#1 = call i32 @use_nocapture(nocapture ptr %src)
  memcpy ptr %dest align 4, ptr %src align 4, i64 12
  end_lifetime ptr %src
  %#2 = call i32 @use_nocapture(nocapture ptr %dest)
  end_lifetime ptr %src
  start_lifetime ptr %src
  fillpoison ptr %src
  %#3 = call i32 @use_nocapture(nocapture ptr %dest)
  end_lifetime ptr %src
  start_lifetime ptr %dest
  fillpoison ptr %dest
  end_lifetime ptr %dest
  ret void
}
=>
declare i32 @use_nocapture(nocapture ptr)

define void @remove_extra_lifetime_intrinsics() {
#0:
  %src = alloca i64 12, align 4
  store {i32, i32, i32} { 10, 20, 30 }, ptr %src, align 4
  %#1 = call i32 @use_nocapture(nocapture ptr %src)
  %#2 = call i32 @use_nocapture(nocapture ptr %src)
  %#3 = call i32 @use_nocapture(nocapture ptr %src)
  ret void
}
Transformation seems to be correct!

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

----------------------------------------
declare i32 @use_nocapture(nocapture ptr)

define void @no_lifetime() {
#0:
  %src = alloca i64 12, align 4
  %dest = alloca i64 12, align 4
  store {i32, i32, i32} { 10, 20, 30 }, ptr %src, align 4
  %#1 = call i32 @use_nocapture(nocapture ptr %src)
  memcpy ptr %dest align 4, ptr %src align 4, i64 12
  %#2 = call i32 @use_nocapture(nocapture ptr %dest)
  %#3 = call i32 @use_nocapture(nocapture ptr %dest)
  ret void
}
Transformation seems to be correct! (syntactically equal)

-- 31. MemCpyOptPass

----------------------------------------
declare i32 @use_nocapture(nocapture ptr)

define void @no_lifetime() {
#0:
  %src = alloca i64 12, align 4
  %dest = alloca i64 12, align 4
  store {i32, i32, i32} { 10, 20, 30 }, ptr %src, align 4
  %#1 = call i32 @use_nocapture(nocapture ptr %src)
  memcpy ptr %dest align 4, ptr %src align 4, i64 12
  %#2 = call i32 @use_nocapture(nocapture ptr %dest)
  %#3 = call i32 @use_nocapture(nocapture ptr %dest)
  ret void
}
=>
declare i32 @use_nocapture(nocapture ptr)

define void @no_lifetime() {
#0:
  %src = alloca i64 12, align 4
  store {i32, i32, i32} { 10, 20, 30 }, ptr %src, align 4
  %#1 = call i32 @use_nocapture(nocapture ptr %src)
  %#2 = call i32 @use_nocapture(nocapture ptr %src)
  %#3 = call i32 @use_nocapture(nocapture ptr %src)
  ret void
}
Transformation seems to be correct!

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

----------------------------------------
declare i32 @use_nocapture(nocapture ptr)

define void @alias_no_mod() {
#0:
  %src = alloca i64 12, align 4, dead
  %dest = alloca i64 12, align 4, dead
  start_lifetime ptr %src
  start_lifetime ptr %dest
  %dest.alias = gep ptr %dest, 12 x i32 0, 1 x i64 0
  store {i32, i32, i32} { 10, 20, 30 }, ptr %src, align 4
  %#1 = call i32 @use_nocapture(nocapture ptr %src)
  memcpy ptr %dest align 4, ptr %src align 4, i64 12
  %src.alias = gep ptr %src, 12 x i32 0, 1 x i64 0
  %#2 = call i32 @use_nocapture(nocapture ptr %dest)
  end_lifetime ptr %src
  end_lifetime ptr %dest
  ret void
}
Transformation seems to be correct! (syntactically equal)

-- 35. MemCpyOptPass

----------------------------------------
declare i32 @use_nocapture(nocapture ptr)

define void @alias_no_mod() {
#0:
  %src = alloca i64 12, align 4, dead
  %dest = alloca i64 12, align 4, dead
  start_lifetime ptr %src
  start_lifetime ptr %dest
  store {i32, i32, i32} { 10, 20, 30 }, ptr %src, align 4
  %#1 = call i32 @use_nocapture(nocapture ptr %src)
  memcpy ptr %dest align 4, ptr %src align 4, i64 12
  %#2 = call i32 @use_nocapture(nocapture ptr %dest)
  end_lifetime ptr %src
  end_lifetime ptr %dest
  ret void
}
=>
declare i32 @use_nocapture(nocapture ptr)

define void @alias_no_mod() {
#0:
  %src = alloca i64 12, align 4
  store {i32, i32, i32} { 10, 20, 30 }, ptr %src, align 4
  %#1 = call i32 @use_nocapture(nocapture ptr %src)
  %#2 = call i32 @use_nocapture(nocapture ptr %src)
  ret void
}
Transformation seems to be correct!

-- 36. PassManager<Function> : Skipping NOP
-- 37. PassManager<Function> : Skipping NOP
ERROR: Unsupported metadata: 7
-- 38. MemCpyOptPass
ERROR: Unsupported metadata: 7
-- 39. MemCpyOptPass
ERROR: Unsupported metadata: 7
-- 40. PassManager<Function> : Skipping NOP
ERROR: Unsupported metadata: 7
-- 41. PassManager<Function> : Skipping NOP
ERROR: Unsupported metadata: 30
-- 42. MemCpyOptPass
ERROR: Unsupported metadata: 30
-- 43. MemCpyOptPass
ERROR: Unsupported metadata: 7
-- 44. PassManager<Function> : Skipping NOP
ERROR: Unsupported metadata: 7
-- 45. PassManager<Function> : Skipping NOP
ERROR: Unsupported metadata: 7
-- 46. MemCpyOptPass
ERROR: Unsupported metadata: 7
-- 47. MemCpyOptPass
ERROR: Unsupported metadata: 7
-- 48. PassManager<Function> : Skipping NOP
ERROR: Unsupported metadata: 7
-- 49. PassManager<Function> : Skipping NOP
-- 50. MemCpyOptPass

----------------------------------------
declare i32 @use_readonly(nowrite ptr)

define void @src_ref_dest_ref_after_copy() {
#0:
  %src = alloca i64 12, align 4, dead
  %dest = alloca i64 12, align 4, dead
  start_lifetime ptr %src
  start_lifetime ptr %dest
  store {i32, i32, i32} { 10, 20, 30 }, ptr %src, align 4
  memcpy ptr %dest align 4, ptr %src align 4, i64 12
  %#1 = call i32 @use_readonly(nocapture nowrite ptr %src)
  %#2 = call i32 @use_readonly(nocapture nowrite ptr %dest)
  end_lifetime ptr %src
  end_lifetime ptr %dest
  ret void
}
Transformation seems to be correct! (syntactically equal)

-- 51. MemCpyOptPass

----------------------------------------
declare i32 @use_readonly(nowrite ptr)

define void @src_ref_dest_ref_after_copy() {
#0:
  %src = alloca i64 12, align 4, dead
  %dest = alloca i64 12, align 4, dead
  start_lifetime ptr %src
  start_lifetime ptr %dest
  store {i32, i32, i32} { 10, 20, 30 }, ptr %src, align 4
  memcpy ptr %dest align 4, ptr %src align 4, i64 12
  %#1 = call i32 @use_readonly(nocapture nowrite ptr %src)
  %#2 = call i32 @use_readonly(nocapture nowrite ptr %dest)
  end_lifetime ptr %src
  end_lifetime ptr %dest
  ret void
}
=>
declare i32 @use_readonly(nowrite ptr)

define void @src_ref_dest_ref_after_copy() {
#0:
  %src = alloca i64 12, align 4
  store {i32, i32, i32} { 10, 20, 30 }, ptr %src, align 4
  %#1 = call i32 @use_readonly(nocapture nowrite ptr %src)
  %#2 = call i32 @use_readonly(nocapture nowrite ptr %src)
  ret void
}
Transformation seems to be correct!

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

----------------------------------------
declare i32 @use_writeonly(noundef ptr) memory(write)

define void @src_mod_dest_mod_after_copy() {
#0:
  %src = alloca i64 12, align 4, dead
  %dest = alloca i64 12, align 4, dead
  start_lifetime ptr %src
  start_lifetime ptr %dest
  store {i32, i32, i32} { 10, 20, 30 }, ptr %src, align 4
  memcpy ptr %dest align 4, ptr %src align 4, i64 12
  %#1 = call i32 @use_writeonly(nocapture noundef ptr %src) memory(write)
  %#2 = call i32 @use_writeonly(nocapture noundef ptr %dest) memory(write)
  end_lifetime ptr %src
  end_lifetime ptr %dest
  ret void
}
Transformation seems to be correct! (syntactically equal)

-- 55. MemCpyOptPass

----------------------------------------
declare i32 @use_writeonly(noundef ptr) memory(write)

define void @src_mod_dest_mod_after_copy() {
#0:
  %src = alloca i64 12, align 4, dead
  %dest = alloca i64 12, align 4, dead
  start_lifetime ptr %src
  start_lifetime ptr %dest
  store {i32, i32, i32} { 10, 20, 30 }, ptr %src, align 4
  memcpy ptr %dest align 4, ptr %src align 4, i64 12
  %#1 = call i32 @use_writeonly(nocapture noundef ptr %src) memory(write)
  %#2 = call i32 @use_writeonly(nocapture noundef ptr %dest) memory(write)
  end_lifetime ptr %src
  end_lifetime ptr %dest
  ret void
}
=>
declare i32 @use_writeonly(noundef ptr) memory(write)

define void @src_mod_dest_mod_after_copy() {
#0:
  %src = alloca i64 12, align 4
  store {i32, i32, i32} { 10, 20, 30 }, ptr %src, align 4
  %#1 = call i32 @use_writeonly(nocapture noundef ptr %src) memory(write)
  %#2 = call i32 @use_writeonly(nocapture noundef ptr %src) memory(write)
  ret void
}
Transformation doesn't verify! (unsound)
ERROR: Source and target don't have the same return domain

Example:

Source:
ptr %src = null
ptr %dest = pointer(local, block_id=1, offset=0)
i32 %#1 = poison
i32 %#2 = function did not return!

SOURCE MEMORY STATE
===================
NON-LOCAL BLOCKS:
Block 0 >	size: 0	align: 1	alloc type: 0	alive: false	address: 0
Block 1 >	size: 16	align: 1	alloc type: 0	alive: true	address: 0

LOCAL BLOCKS:
Block 2 >	size: 12	align: 4	alloc type: 1	alive: false
Block 3 >	size: 12	align: 4	alloc type: 1	alive: false

Target:
ptr %src = null
i32 %#1 = function did not return!

TARGET MEMORY STATE
===================
LOCAL BLOCKS:
Block 2 >	size: 12	align: 4	alloc type: 1	alive: true	address: 256


Pass: MemCpyOptPass
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=memcpyopt' '-verify-memoryssa' '-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_eBcU5sD2_MIZt.bc"


------------------- SMT STATS -------------------
Num queries: 34
Num invalid: 0
Num skips:   0
Num trivial: 58 (63.0%)
Num timeout: 0 (0.0%)
Num errors:  0 (0.0%)
Num SAT:     31 (91.2%)
Num UNSAT:   3 (8.8%)
Alive2: Transform doesn't verify; aborting!

stderr:

RUN: at line 2: /home/nlopes/alive2/build/opt-alive.sh < /bitbucket/nlopes/llvm/llvm/test/Transforms/MemCpyOpt/stack-move.ll -passes=memcpyopt -verify-memoryssa -S | /bitbucket/nlopes/llvm/build/bin/FileCheck /bitbucket/nlopes/llvm/llvm/test/Transforms/MemCpyOpt/stack-move.ll
+ /home/nlopes/alive2/build/opt-alive.sh -passes=memcpyopt -verify-memoryssa -S
+ /bitbucket/nlopes/llvm/build/bin/FileCheck /bitbucket/nlopes/llvm/llvm/test/Transforms/MemCpyOpt/stack-move.ll

FileCheck error: '<stdin>' is empty.
FileCheck command line:  /bitbucket/nlopes/llvm/build/bin/FileCheck /bitbucket/nlopes/llvm/llvm/test/Transforms/MemCpyOpt/stack-move.ll

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