[GISel]:IRTranslator: Prefer a buidInstr form that allows CSE of cast instructions

https://reviews.llvm.org/D60844

Use the style of buildInstr that allows CSEing.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@358637 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed