[LLVMbugs] [Bug 10643] New: SplitBlock crash with incomplete dominator info

bugzilla-daemon at llvm.org bugzilla-daemon at llvm.org
Thu Aug 11 12:12:18 PDT 2011


           Summary: SplitBlock crash with incomplete dominator info
           Product: libraries
           Version: trunk
          Platform: PC
        OS/Version: Linux
            Status: NEW
          Severity: normal
          Priority: P
         Component: Transformation Utilities
        AssignedTo: unassignedbugs at nondot.org
        ReportedBy: nick.sumner at gmail.com
                CC: llvmbugs at cs.uiuc.edu

Created an attachment (id=7059)
 --> (http://llvm.org/bugs/attachment.cgi?id=7059)
Patch against svn trunk

SplitBlock can cause an assertion failure when the current pass has stale or
incomplete dominator information. This is because it assumes that dominator
information is always present. I encountered this when using SplitBlock after

The attached patch against the trunk fixes the problem for me and incidentally
fixes a whitespace bug in SplitBlock at the same time.

Configure bugmail: http://llvm.org/bugs/userprefs.cgi?tab=email
------- You are receiving this mail because: -------
You are on the CC list for the bug.

More information about the llvm-bugs mailing list