Fiona Glaser 2e5c0c2858 ConstantFoldInstruction: avoid wasted calls to ConstantFoldConstantExpression ...

Check to see if all operands are constant before calling simplify on them
so that we don't perform wasted simplifications.

llvm-svn: 263374

2016-03-13 05:36:15 +00:00

69 KiB

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