Revert "[SelectionDAG] Add knownbits support for EXTRACT_VECTOR_ELT opcodes"
authorDaniel Jasper <djasper@google.com>
Fri, 9 Dec 2016 09:04:51 +0000 (09:04 +0000)
committerDaniel Jasper <djasper@google.com>
Fri, 9 Dec 2016 09:04:51 +0000 (09:04 +0000)
commitf51e05ffbc28d184db78574f8477338093f358f8
tree89bc7c0f90b8df803fac335716326ffb94b3fa88
parent38b1b5d44f979a38b281fcb5efa24666bace5e6c
Revert "[SelectionDAG] Add knownbits support for EXTRACT_VECTOR_ELT opcodes"

This reverts commit r288916 as it is currently causing a crasher in
Halide. Reproducer on llvm.org/PR31323. While it might be that halide is
generating invalid IR, llc shouldn't crash.

llvm-svn: 289194
llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
llvm/test/CodeGen/X86/known-bits-vector.ll