Implement arbitrary integer constants through the use of APInt values. Positive, negative, and hexadecimal integer constants will now return an APInt for values having > 64 bits of precision.
Implement arbitrary integer constants through the use of APInt values.
Positive, negative, and hexadecimal integer constants will now return an
APInt for values having > 64 bits of precision.


git-svn-id: 0ff597fd157e6f4fc38580e8d64ab130330d2411@34715 91177308-0d34-0410-b5e6-96231b3b80d8

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