llvm/unittests/Transforms
Peter Collingbourne 2b9c136346 Cloning: Clean up the interface to the CloneFunction function.
Remove the ModuleLevelChanges argument, and the ability to create new
subprograms for cloned functions. The latter was added without review in
r203662, but it has no in-tree clients (all non-test callers pass false
for ModuleLevelChanges [1], so it isn't reachable outside of tests). It
also isn't clear that adding a duplicate subprogram to the compile unit is
always the right thing to do when cloning a function within a module. If
this functionality comes back it should be accompanied with a more concrete
use case.

Furthermore, all in-tree clients add the returned function to the module.
Since that's pretty much the only sensible thing you can do with the function,
just do that in CloneFunction.

[1] http://llvm-cs.pcc.me.uk/lib/Transforms/Utils/CloneFunction.cpp/rCloneFunction

Differential Revision: http://reviews.llvm.org/D18628

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@269110 91177308-0d34-0410-b5e6-96231b3b80d8
2016-05-10 20:23:24 +00:00
..
IPO [NFC] Header cleanup 2016-04-18 09:17:29 +00:00
Utils Cloning: Clean up the interface to the CloneFunction function. 2016-05-10 20:23:24 +00:00
CMakeLists.txt Introduce bitset metadata format and bitset lowering pass. 2015-02-20 20:30:47 +00:00