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Author SHA1 Message Date
Daniil Fukalov 2bfbadcbc1 [inlineasm] Fix crash when number of matched input constraint operands overflows signed char 
In a case when number of output constraint operands that has matched input operands
doesn't fit to signed char, TargetLowering::ParseConstraints() can try to access
ConstraintOperands (that is std::vector) with negative index.

Reviewers: rampitec, arsenm

Differential Review: https://reviews.llvm.org/D39125

llvm-svn: 316574
 2017-10-25 12:51:32 +00:00