Revert "Merging r198940:"

This reverts commit r206064.

This commit regressed the MultiSource/Applications/sgefa/sgefa test.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/branches/release_34@206783 91177308-0d34-0410-b5e6-96231b3b80d8
Merge branch 'release_34' into powerpc-darwin8-rel-3.4