[LLVMbugs] [Bug 12048] New: Instruction does not dominate all uses!

[bugzilla-daemon at llvm.org]

http://llvm.org/bugs/show_bug.cgi?id=12048

             Bug #: 12048
           Summary: Instruction does not dominate all uses!
           Product: new-bugs
           Version: trunk
          Platform: PC
        OS/Version: FreeBSD
            Status: NEW
          Severity: enhancement
          Priority: P
         Component: new bugs
        AssignedTo: unassignedbugs at nondot.org
        ReportedBy: pawel.worach at gmail.com
                CC: llvmbugs at cs.uiuc.edu
    Classification: Unclassified


Created attachment 8084
  --> http://llvm.org/bugs/attachment.cgi?id=8084
bugpoint-reduced-simplified.bc

Regression introduced between r151004 and 151017.

% llc bugpoint-reduced-simplified.bc
Instruction does not dominate all uses!
  %tmp.4195 = ptrtoint i8* %tmp.4 to i64
  %0 = sub i64 0, %tmp.4195
Instruction does not dominate all uses!
  %0 = sub i64 0, %tmp.4195
  %scevgep2 = getelementptr i8* undef, i64 %0
Broken module found, compilation aborted!
Stack dump:
0.    Program arguments:
/data/buildslave/freebsd-clang-amd64/obj/llvm.2/Release+Asserts/bin/llc
bugpoint-reduced-simplified.bc 
1.    Running pass 'Function Pass Manager' on module
'bugpoint-reduced-simplified.bc'.
2.    Running pass 'Module Verifier' on function '@resolve_name'
Abort (core dumped)

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