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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 | ea31737fefd6d8bbbc54573e6b3957c1a64dc65d (patch) | |
| tree | 0ed3aeb5f8326a6a28c2fd412b8540e3254e421c /llvm/lib/Target/SubtargetFeature.cpp | |
| parent | d7f09c7851f7fe548e05ad1c33997b19626d9348 (diff) | |
| download | bcm5719-llvm-ea31737fefd6d8bbbc54573e6b3957c1a64dc65d.tar.gz bcm5719-llvm-ea31737fefd6d8bbbc54573e6b3957c1a64dc65d.zip | |
Don't create a StringRef with a NULL value.
llvm-svn: 103455
Diffstat (limited to 'llvm/lib/Target/SubtargetFeature.cpp')
| -rw-r--r-- | llvm/lib/Target/SubtargetFeature.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/llvm/lib/Target/SubtargetFeature.cpp b/llvm/lib/Target/SubtargetFeature.cpp index 035e64a017b..113cd5b7b3e 100644 --- a/llvm/lib/Target/SubtargetFeature.cpp +++ b/llvm/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()) { |
