Enable the tail call optimization when the caller returns undef.
authorDan Gohman <gohman@apple.com>
Sat, 14 Nov 2009 02:06:30 +0000 (02:06 +0000)
committerDan Gohman <gohman@apple.com>
Sat, 14 Nov 2009 02:06:30 +0000 (02:06 +0000)
commited9bab3b4da0a5c5581fdd477c19c02420dd2fc7
tree0960e1ea7081395a015e3ef090e9cef1651d48ab
parent0cd22dd7383111192571884eb941ac2ccb668025
Enable the tail call optimization when the caller returns undef.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@88737 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp
test/CodeGen/X86/tailcall1.ll