Teach DAE to look for functions whose arguments are unused, and change all callers...
authorAnders Carlsson <andersca@mac.com>
Sun, 16 Jan 2011 21:25:33 +0000 (21:25 +0000)
committerAnders Carlsson <andersca@mac.com>
Sun, 16 Jan 2011 21:25:33 +0000 (21:25 +0000)
commit0599c6bb3c9c3817600021f31f16eb49e57ea9d8
treeb1bf71643235e86050a7e935973849e5d8ab7dde
parent3c98e14bc9b747b66c048b008f371ac03323c913
Teach DAE to look for functions whose arguments are unused, and change all callers to pass in an undefvalue instead.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123596 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Transforms/IPO/DeadArgumentElimination.cpp
test/Transforms/DeadArgElim/deadexternal.ll