Test Failure: Transforms/InstSimplify/gep.ll

Test source: git

Log:

Source: <stdin>

----------------------------------------
define * @test1(* %b, * %e) {
%0:
  %e_ptr = ptrtoint * %e to i64
  %b_ptr = ptrtoint * %b to i64
  %sub = sub i64 %e_ptr, %b_ptr
  %sdiv = sdiv exact i64 %sub, 7
  %gep = gep inbounds * %b, 7 x i64 %sdiv
  ret * %gep
}
=>
define * @test1(* %b, * %e) {
%0:
  ret * %e
}
Transformation doesn't verify!
ERROR: Value mismatch

Example:
* %b = pointer(non-local, block_id=1, offset=584589237748769499)
* %e = pointer(non-local, block_id=0, offset=2335921889308312192)

Source:
i64 %e_ptr = #x206adc9503480280 (2335921889308312192)
i64 %b_ptr = #x206e40e5034822db (2336876608998613723)
i64 %sub = #xfffc9bafffffdfa5 (18445789354019250085, -954719690301531)
i64 %sdiv = #xffff83f492491ff3 (18446607685182365683, -136388527185933)
* %gep = pointer(non-local, block_id=1, offset=583634518058467968)

SOURCE MEMORY STATE
===================
NON-LOCAL BLOCKS:
Block 0 >	size: 0	align: 1	alloc type: 0	address: 0
Block 1 >	size: 1159677402284696193	align: 4	alloc type: 0	address: 1752287371249844224
Block 2 >	size: 1153229411166888033	align: 0	alloc type: 0	address: 550030544896

Target:
Source value: pointer(non-local, block_id=1, offset=583634518058467968)
Target value: pointer(non-local, block_id=0, offset=2335921889308312192)


------------------- SMT STATS -------------------
Num queries: 4
Num invalid: 0
Num skips:   0
Num trivial: 2 (33.3%)
Num timeout: 0 (0.0%)
Num errors:  0 (0.0%)
Num SAT:     2 (50.0%)
Num UNSAT:   2 (50.0%)

stderr:

+ : 'RUN: at line 2'
+ /home/nlopes/alive2/scripts/opt-alive.sh -S -instsimplify
+ /home/nlopes/llvm/build/bin/FileCheck /home/nlopes/llvm/llvm/test/Transforms/InstSimplify/gep.ll

Alive2: Transform doesn't verify; aborting!
FileCheck error: '<stdin>' is empty.
FileCheck command line:  /home/nlopes/llvm/build/bin/FileCheck /home/nlopes/llvm/llvm/test/Transforms/InstSimplify/gep.ll

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