[LLVMbugs] [Bug 15952] New: Assertion `!areInvalidOperands(C, S1, S2) && "Invalid operands for select"' failed

[bugzilla-daemon at llvm.org]

http://llvm.org/bugs/show_bug.cgi?id=15952

            Bug ID: 15952
           Summary: Assertion `!areInvalidOperands(C, S1, S2) && "Invalid
                    operands for select"' failed
           Product: libraries
           Version: trunk
          Hardware: PC
                OS: Linux
            Status: NEW
          Severity: normal
          Priority: P
         Component: Scalar Optimizations
          Assignee: unassignedbugs at nondot.org
          Reporter: hfinkel at anl.gov
                CC: llvmbugs at cs.uiuc.edu
    Classification: Unclassified

Created attachment 10489
  --> http://llvm.org/bugs/attachment.cgi?id=10489&action=edit
bugpoint reduced test case

opt now crashes with:
llvm-trunk/include/llvm/IR/Instructions.h:1426: void
llvm::SelectInst::init(llvm::Value*, llvm::Value*, llvm::Value*): Assertion
`!areInvalidOperands(C, S1, S2) && "Invalid operands for select"' failed.

on the attached bugpoint-reduced input. I'm guessing that this is caused by:
r181216 - Provide InstCombines for the following 3 cases:

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