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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 | 3cbae239bb6f6f23167482cc130081d717eedc6e (patch) | |
| tree | d048de673b2a4960ffcb012e6a214fedaa56cc54 /lib/Target/SubtargetFeature.cpp | |
| parent | 972bf8dea1001134f575a1c6362e1c12eed579d0 (diff) | |
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
Diffstat (limited to 'lib/Target/SubtargetFeature.cpp')
| -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 035e64a017..113cd5b7b3 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()) { |