Considering predecessors of exit blocks gets
authorDale Johannesen <dalej@apple.com>
Tue, 1 Jul 2008 21:50:49 +0000 (21:50 +0000)
committerDale Johannesen <dalej@apple.com>
Tue, 1 Jul 2008 21:50:49 +0000 (21:50 +0000)
commitecdc82a643067346eb9808fd896ae6a6f6b8f2cd
tree199a58cd035ab2fd414595fa2239edc537b1ee96
parent62bc8a44868bd86e96bdbd2f0d66dda690cc66ad
Considering predecessors of exit blocks gets
us a little more tail merging.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@52986 91177308-0d34-0410-b5e6-96231b3b80d8
test/CodeGen/X86/2008-02-18-TailMergingBug.ll