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authorJay Foad <jay.foad@gmail.com>2009-05-21 09:52:38 +0000
committerJay Foad <jay.foad@gmail.com>2009-05-21 09:52:38 +0000
commite3e51c0038bd6ba2add82e2246e97edec0ab2204 (patch)
treee24fe092d1dd38aa6e28777260f3aef0f9eacf46 /include/llvm/ADT/StringMap.h
parent82fe2935bf623f09533412126ad31e62dc3167ab (diff)
downloadexternal_llvm-e3e51c0038bd6ba2add82e2246e97edec0ab2204.tar.gz
external_llvm-e3e51c0038bd6ba2add82e2246e97edec0ab2204.tar.bz2
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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 'include/llvm/ADT/StringMap.h')
-rw-r--r--include/llvm/ADT/StringMap.h12
1 files changed, 4 insertions, 8 deletions
diff --git a/include/llvm/ADT/StringMap.h b/include/llvm/ADT/StringMap.h
index f5394750f2..a15d24eeae 100644
--- a/include/llvm/ADT/StringMap.h
+++ b/include/llvm/ADT/StringMap.h
@@ -286,8 +286,7 @@ public:
return find(Key, Key + strlen(Key));
}
iterator find(const std::string &Key) {
- const char* key_start = (Key.empty() ? NULL : &Key[0]);
- return find(key_start, key_start + Key.size());
+ return find(Key.data(), Key.data() + Key.size());
}
const_iterator find(const char *KeyStart, const char *KeyEnd) const {
@@ -299,8 +298,7 @@ public:
return find(Key, Key + strlen(Key));
}
const_iterator find(const std::string &Key) const {
- const char* key_start = (Key.empty() ? NULL : &Key[0]);
- return find(key_start, key_start + Key.size());
+ return find(Key.data(), Key.data() + Key.size());
}
/// lookup - Return the entry for the specified key, or a default
@@ -328,8 +326,7 @@ public:
return GetOrCreateValue(Key, Key + strlen(Key)).getValue();
}
ValueTy& operator[](const std::string &Key) {
- const char* key_start = (Key.empty() ? NULL : &Key[0]);
- return GetOrCreateValue(key_start, key_start + Key.size()).getValue();
+ return GetOrCreateValue(Key.data(), Key.data() + Key.size()).getValue();
}
size_type count(const char *KeyStart, const char *KeyEnd) const {
@@ -339,8 +336,7 @@ public:
return count(Key, Key + strlen(Key));
}
size_type count(const std::string &Key) const {
- const char* key_start = (Key.empty() ? NULL : &Key[0]);
- return count(key_start, key_start + Key.size());
+ return count(Key.data(), Key.data() + Key.size());
}
/// insert - Insert the specified key/value pair into the map. If the key