Merging r195760:
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r195760 | ggreif | 2013-11-26 05:28:51 -0800 (Tue, 26 Nov 2013) | 1 line

fix a typo
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git-svn-id: https://llvm.org/svn/llvm-project/cfe/branches/release_34@195811 91177308-0d34-0410-b5e6-96231b3b80d8
Merging r195303:
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r195303 | rsmith | 2013-11-20 17:53:02 -0800 (Wed, 20 Nov 2013) | 4 lines

PR10837: Warn if a null pointer constant is formed by a zero integer constant
expression that is not a zero literal, in C. This is a different, and more
targeted, approach than that in r194540.

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git-svn-id: https://llvm.org/svn/llvm-project/cfe/branches/release_34@195815 91177308-0d34-0410-b5e6-96231b3b80d8
Merging r195768:
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r195768 | rafael | 2013-11-26 08:09:08 -0800 (Tue, 26 Nov 2013) | 3 lines

Don't call getMostRecentDecl when we know we have it.

On a Release build this takes the testcase in pr18055 from 0m3.892s to 0m1.452s.
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git-svn-id: https://llvm.org/svn/llvm-project/cfe/branches/release_34@195816 91177308-0d34-0410-b5e6-96231b3b80d8