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Fix a pair of issues that caused an infinite loop in reassociate.

Authored by resistor on Nov 20 2015, 12:16 AM.

Description

Fix a pair of issues that caused an infinite loop in reassociate.

Terrifyingly, one of them is a mishandling of floating point vectors
in Constant::isZero(). How exactly this issue survived this long
is beyond me.

llvm-svn: 253655

Details

Committed
resistorNov 20 2015, 12:16 AM
Parents
rG7d0cc2378655: Regenerate ASTMatchersReference without CRLF.
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