add an assert to make it really clear what this is doing. Return singularval as
authorChris Lattner <sabre@nondot.org>
Fri, 4 Dec 2009 01:03:32 +0000 (01:03 +0000)
committerChris Lattner <sabre@nondot.org>
Fri, 4 Dec 2009 01:03:32 +0000 (01:03 +0000)
commit45305d4ff6bff8dfe62228c68b3cb61bb2d7254f
treeb288be8a962e858144acd47399389b4cc79ee894
parent6b74e505be1016223e090a6c806f7caa3165a146
add an assert to make it really clear what this is doing.  Return singularval as
a compile time perf optimization to avoid a load.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90507 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Transforms/Utils/SSAUpdater.cpp