diff options
| author | Jay Foad <jay.foad@gmail.com> | 2009-05-21 09:52:38 +0000 |
|---|---|---|
| committer | Jay Foad <jay.foad@gmail.com> | 2009-05-21 09:52:38 +0000 |
| commit | e3e51c0038bd6ba2add82e2246e97edec0ab2204 (patch) | |
| tree | e24fe092d1dd38aa6e28777260f3aef0f9eacf46 /lib/VMCore/ValueSymbolTable.cpp | |
| parent | 82fe2935bf623f09533412126ad31e62dc3167ab (diff) | |
Use v.data() instead of &v[0] when SmallVector v might be empty.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@72210 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/VMCore/ValueSymbolTable.cpp')
| -rw-r--r-- | lib/VMCore/ValueSymbolTable.cpp | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/lib/VMCore/ValueSymbolTable.cpp b/lib/VMCore/ValueSymbolTable.cpp index 3a0c54ed72..eee18a164c 100644 --- a/lib/VMCore/ValueSymbolTable.cpp +++ b/lib/VMCore/ValueSymbolTable.cpp @@ -33,7 +33,7 @@ ValueSymbolTable::~ValueSymbolTable() { // lookup a value - Returns null on failure... // Value *ValueSymbolTable::lookup(const std::string &Name) const { - const_iterator VI = vmap.find(&Name[0], &Name[Name.size()]); + const_iterator VI = vmap.find(Name.data(), Name.data() + Name.size()); if (VI != vmap.end()) // We found the symbol return VI->getValue(); return 0; @@ -70,8 +70,9 @@ void ValueSymbolTable::reinsertValue(Value* V) { UniqueName.resize(BaseSize); UniqueName.append_uint_32(++LastUnique); // Try insert the vmap entry with this suffix. - ValueName &NewName = vmap.GetOrCreateValue(&UniqueName[0], - &UniqueName[UniqueName.size()]); + ValueName &NewName = + vmap.GetOrCreateValue(UniqueName.data(), + UniqueName.data() + UniqueName.size()); if (NewName.getValue() == 0) { // Newly inserted name. Success! NewName.setValue(V); @@ -111,8 +112,9 @@ ValueName *ValueSymbolTable::createValueName(const char *NameStart, UniqueName.append_uint_32(++LastUnique); // Try insert the vmap entry with this suffix. - ValueName &NewName = vmap.GetOrCreateValue(&UniqueName[0], - &UniqueName[UniqueName.size()]); + ValueName &NewName = + vmap.GetOrCreateValue(UniqueName.data(), + UniqueName.data() + UniqueName.size()); if (NewName.getValue() == 0) { // Newly inserted name. Success! NewName.setValue(V); |