[WebAssembly] Minor code cleanups. NFC.
authorDan Gohman <dan433584@gmail.com>
Fri, 8 Jan 2016 01:18:00 +0000 (01:18 +0000)
committerDan Gohman <dan433584@gmail.com>
Fri, 8 Jan 2016 01:18:00 +0000 (01:18 +0000)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@257131 91177308-0d34-0410-b5e6-96231b3b80d8


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