Test Failure: Transforms/Sink/call.ll

Test source: git

Log:

Source: <stdin>

----------------------------------------
define i32 @test_sink_no_stores(i1 %z) {
%0:
  %l = call i32 @f_load_global() nowrite nofree
  br i1 %z, label %true, label %false

%false:
  ret i32 0

%true:
  ret i32 %l
}
=>
define i32 @test_sink_no_stores(i1 %z) {
%0:
  br i1 %z, label %true, label %false

%false:
  ret i32 0

%true:
  %l = call i32 @f_load_global() nowrite nofree
  ret i32 %l
}
Transformation doesn't verify!
ERROR: Source is more defined than target

Example:
i1 %z = undef

Source:
i32 %l = UB triggered!

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

Target:
UB triggered on br



------------------- SMT STATS -------------------
Num queries: 4
Num invalid: 0
Num skips:   0
Num trivial: 1 (20.0%)
Num timeout: 0 (0.0%)
Num errors:  0 (0.0%)
Num SAT:     4 (100.0%)
Num UNSAT:   0 (0.0%)
Alive2: Transform doesn't verify; aborting!

stderr:

+ : 'RUN: at line 1'
+ /home/nlopes/llvm/build/bin/FileCheck /home/nlopes/llvm/llvm/test/Transforms/Sink/call.ll
+ /home/nlopes/alive2/build/opt-alive.sh -basic-aa -sink -S

FileCheck error: '<stdin>' is empty.
FileCheck command line:  /home/nlopes/llvm/build/bin/FileCheck /home/nlopes/llvm/llvm/test/Transforms/Sink/call.ll

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