Duncan Sands
6a3df7b0c7
Teach GlobalOpt to delete aliases with internal linkage (after
...
forwarding any uses). GlobalDCE can also do this, but is only
run at -O3.
llvm-svn: 90850
2009-12-08 10:10:20 +00:00
Dan Gohman
1880092722
Change tests from "opt %s" to "opt < %s" so that opt doesn't see the
...
input filename so that opt doesn't print the input filename in the
output so that grep lines in the tests don't unintentionally match
strings in the input filename.
llvm-svn: 81537
2009-09-11 18:01:28 +00:00
Dan Gohman
72a13d2476
Use opt -S instead of piping bitcode output through llvm-dis.
...
llvm-svn: 81257
2009-09-08 22:34:10 +00:00
Dan Gohman
9737a63ed8
Change these tests to feed the assembly files to opt directly, instead
...
of using llvm-as, now that opt supports this.
llvm-svn: 81226
2009-09-08 16:50:01 +00:00
Duncan Sands
b3f27881a9
If the target of an alias has internal linkage, then the
...
alias can be morphed into the target. Implement this
transform, and fix a crash in the existing transform at
the same time.
llvm-svn: 64583
2009-02-15 09:56:08 +00:00