Chris Lattner 7ba81830ff Rewrite CanShareConstantPoolEntry to be implemented in terms of the ...

mid-level constant folding APIs instead of doing its own analysis.
This makes it more general (e.g. can now share a <2 x i64> with a
<4 x i32>) and avoid duplicating a bunch of logic.

llvm-svn: 149111

2012-01-27 01:46:00 +00:00

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