2 Commits

Author SHA1 Message Date
Chris Lattner
bb41aab426 1) add '-debug' output
2) Return NULL instead of false in several places for tidiness.
3) fix a bug optimizing  sprintf(p, "%c", x)

llvm-svn: 50521
2008-05-01 06:39:12 +00:00
Chris Lattner
b9b5d6ddaa Delete the IPO simplify-libcalls and completely reimplement it as
a FunctionPass.  This makes it simpler, fixes dozens of bugs, adds
a couple of minor features, and shrinks is considerably: from
2214 to 1437 lines.

llvm-svn: 50520
2008-05-01 06:25:24 +00:00