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Author SHA1 Message Date
Nadav Rotem
490052b3d2 Fix a dagcombine optimization. The optimization attempts to optimize a bitcast of fneg to integers
by xoring the high-bit. This fails if the source operand is a vector because we need to negate
each of the elements in the vector.

Fix rdar://12281066 PR13813.

llvm-svn: 163802
2012-09-13 14:54:28 +00:00