[LLVMbugs] [Bug 10387] New: Assertion failed: (VNI && "Early-clobber tied value not available")

bugzilla-daemon at llvm.org bugzilla-daemon at llvm.org
Sun Jul 17 13:53:11 PDT 2011


           Summary: Assertion failed: (VNI && "Early-clobber tied value
                    not available")
           Product: new-bugs
           Version: trunk
          Platform: PC
        OS/Version: FreeBSD
            Status: NEW
          Severity: normal
          Priority: P
         Component: new bugs
        AssignedTo: unassignedbugs at nondot.org
        ReportedBy: pawel.worach at gmail.com
                CC: llvmbugs at cs.uiuc.edu

Building ffmpeg's motion_est.c with llvm/clang r135360.

% llc motion_est.bc
Assertion failed: (VNI && "Early-clobber tied value not available"), function
shrinkToUses, file
line 771.
Stack dump:
0.    Program arguments: llc motion_est.bc 
1.    Running pass 'Function Pass Manager' on module 'motion_est.bc'.
2.    Running pass 'Greedy Register Allocator' on function
Abort (core dumped)

The bitcode is pretty huge and bugpoint dies on it too, you can find it here.

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