Remove trailing whitespace and fix an 80-column violation. No functional change.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@187773 91177308-0d34-0410-b5e6-96231b3b80d8
Check against >= 0 instead of != -1 in getSplatIndex because it generally compiles to better code and is equivalent for shuffle indices.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@187774 91177308-0d34-0410-b5e6-96231b3b80d8
Put an llvm_unreachable at the end of getSplatIndex as its loop should never find all undef elements.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@187775 91177308-0d34-0410-b5e6-96231b3b80d8
Option/CMakeLists.txt: Don't use target_link_libraries. LLVMBuild knows dependencies.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@187777 91177308-0d34-0410-b5e6-96231b3b80d8
AsmPrinter/CMakeLists.txt: Add explicit dependency to intrinsics_gen here.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@187778 91177308-0d34-0410-b5e6-96231b3b80d8