Bug ID: 30424
           Summary: Formula is illegal assert in LoopStrengthReduced
           Product: libraries
           Version: trunk
          Hardware: PC
                OS: Linux
            Status: NEW
          Severity: normal
          Priority: P
         Component: Support Libraries
    Classification: Unclassified

Created attachment 17291
Bugpoint reduced testcase

This testcase hits: 

llc: ../lib/Transforms/Scalar/LoopStrengthReduce.cpp:3068: bool (anonymous
namespace)::LSRInstance::InsertFormula((anonymous namespace)::LSRUse &,
unsigned int, const (anonymous namespace)::Formula &): Assertion
`isLegalUse(TTI, LU.MinOffset, LU.MaxOffset, LU.Kind, LU.AccessTy, F) &&
"Formula is illegal"' failed.

Reproduce with llc lsr-crash-reduced.ll

You are receiving this mail because:
You are on the CC list for the bug.
llvm-bugs mailing list

Reply via email to