Commit message (Collapse) | Author | Age | Files | Lines | |
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* | [SystemZ] Check for presence of vector support in SystemZISelLowering | Jonas Paulsson | 2017-04-07 | 1 | -0/+18 |
A test case was found with llvm-stress that caused DAGCombiner to crash when compiling for an older subtarget without vector support. SystemZTargetLowering::combineTruncateExtract() should do nothing for older subtargets. This check was placed in canTreatAsByteVector(), which also helps in a few other places. Review: Ulrich Weigand llvm-svn: 299763 |