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| author | Benjamin Kramer <benny.kra@googlemail.com> | 2009-09-16 11:43:12 +0000 |
|---|---|---|
| committer | Benjamin Kramer <benny.kra@googlemail.com> | 2009-09-16 11:43:12 +0000 |
| commit | 6f3d4e900b94748b8572127984d0b7405f49d3fa (patch) | |
| tree | 99b2ebfc78c544ef34cd4cead389930c36c4989a /llvm/lib/CodeGen/MachineModuleInfoImpls.cpp | |
| parent | 41c1103273a03feb9fdee5ee06d9d7fd19f3b80a (diff) | |
| download | bcm5719-llvm-6f3d4e900b94748b8572127984d0b7405f49d3fa.tar.gz bcm5719-llvm-6f3d4e900b94748b8572127984d0b7405f49d3fa.zip | |
Don't sort the vector when it is empty. This should fix some expensive checking
failures.
llvm-svn: 82040
Diffstat (limited to 'llvm/lib/CodeGen/MachineModuleInfoImpls.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/MachineModuleInfoImpls.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/llvm/lib/CodeGen/MachineModuleInfoImpls.cpp b/llvm/lib/CodeGen/MachineModuleInfoImpls.cpp index 10de1deec4e..7a6292910f4 100644 --- a/llvm/lib/CodeGen/MachineModuleInfoImpls.cpp +++ b/llvm/lib/CodeGen/MachineModuleInfoImpls.cpp @@ -38,7 +38,8 @@ MachineModuleInfoMachO::SymbolListTy MachineModuleInfoMachO::GetSortedStubs(const DenseMap<const MCSymbol*, const MCSymbol*> &Map) { MachineModuleInfoMachO::SymbolListTy List(Map.begin(), Map.end()); - qsort(&List[0], List.size(), sizeof(List[0]), SortSymbolPair); + if (!List.empty()) + qsort(&List[0], List.size(), sizeof(List[0]), SortSymbolPair); return List; } |
