[llvm-bugs] [Bug 25494] New: Error block contains invalid memory access

via llvm-bugs llvm-bugs at lists.llvm.org
Wed Nov 11 11:05:46 PST 2015


https://llvm.org/bugs/show_bug.cgi?id=25494

            Bug ID: 25494
           Summary: Error block contains invalid memory access
           Product: Projects
           Version: unspecified
          Hardware: PC
                OS: Linux
            Status: NEW
          Severity: normal
          Priority: P
         Component: Polly
          Assignee: polly-dev at googlegroups.com
          Reporter: doerfert at cs.uni-saarland.de
                CC: llvm-bugs at lists.llvm.org
    Classification: Unclassified

Created attachment 15267
  --> https://llvm.org/bugs/attachment.cgi?id=15267&action=edit
Testcase

The error block %if.else contains an access to i32* null which is not checked
in the ScopDetection but will crash the ScopInfo as we try to generate a memory
access for it.

This is probably another side effect of 27b0d14 similar to 85c7fc.

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