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| author | Bill Wendling <isanbard@gmail.com> | 2010-05-11 01:33:39 +0000 |
|---|---|---|
| committer | Bill Wendling <isanbard@gmail.com> | 2010-05-11 01:33:39 +0000 |
| commit | 66c2c93df8e6f2b2926dd3ce8b087eb4355ded8b (patch) | |
| tree | d048de673b2a4960ffcb012e6a214fedaa56cc54 | |
| parent | 3b4d05be3b562bc0c4d71364149a7d118d31f129 (diff) | |
| download | external_llvm-66c2c93df8e6f2b2926dd3ce8b087eb4355ded8b.zip external_llvm-66c2c93df8e6f2b2926dd3ce8b087eb4355ded8b.tar.gz external_llvm-66c2c93df8e6f2b2926dd3ce8b087eb4355ded8b.tar.bz2 | |
Don't create a StringRef with a NULL value.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103455 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Target/SubtargetFeature.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/Target/SubtargetFeature.cpp b/lib/Target/SubtargetFeature.cpp index 035e64a..113cd5b 100644 --- a/lib/Target/SubtargetFeature.cpp +++ b/lib/Target/SubtargetFeature.cpp @@ -389,6 +389,8 @@ void SubtargetFeatures::getDefaultSubtargetFeatures(const std::string &CPU, break; } + if (!Attrs) return; + StringRef SR(Attrs); while (!SR.empty()) { |