OSDN Git Service

Tail merge at any size when there are two potentials blocks and one
authorDan Gohman <gohman@apple.com>
Thu, 12 Nov 2009 00:39:10 +0000 (00:39 +0000)
committerDan Gohman <gohman@apple.com>
Thu, 12 Nov 2009 00:39:10 +0000 (00:39 +0000)
commitad6af45dc172fe23801771200eabb6a7f764e2cb
tree06b6558d66a6e6fb871e5ea6493e7e46901a6b13
parent73b55510585573cd37fca85864c8d7d73e6b4093
Tail merge at any size when there are two potentials blocks and one
can be made to fall through into the other.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@86909 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/BranchFolding.cpp
test/CodeGen/X86/tail-opts.ll