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Commit 49fa8d2b authored by Chris Lattner's avatar Chris Lattner
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Implement a few missing xforms: printf("foo\n") -> puts. printf("x") -> putchar 

printf("") -> noop.  Still need to do the xforms for fprintf.

This implements Transforms/SimplifyLibCalls/Printf.ll

llvm-svn: 35984
parent ebf3cfcc
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