tree 454188c0fcab1934f01b5994a3ce88adfd8b4327
parent bce73e0a8c0899f70aca1c9b9184f570f9c7c614
author Chris Lattner <sabre@nondot.org> 1327468794 +0000
committer Chris Lattner <sabre@nondot.org> 1327468794 +0000

reapply r148901 with a crucial fix.

"Introduce a new ConstantVector::getSplat constructor function to 
simplify a really common case."


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@148924 91177308-0d34-0410-b5e6-96231b3b80d8