Simplify. No functionality change.

git-svn-id: https://llvm.org/svn/llvm-project/lld/trunk@194909 91177308-0d34-0410-b5e6-96231b3b80d8
Use early continue.

git-svn-id: https://llvm.org/svn/llvm-project/lld/trunk@194911 91177308-0d34-0410-b5e6-96231b3b80d8
Replace one more magic number with sizeof().

git-svn-id: https://llvm.org/svn/llvm-project/lld/trunk@194913 91177308-0d34-0410-b5e6-96231b3b80d8
Move the entire debug print loop into DEBUG_WITH_TYPE.

No functionality change.

git-svn-id: https://llvm.org/svn/llvm-project/lld/trunk@194914 91177308-0d34-0410-b5e6-96231b3b80d8