add a method for comparing to see if a value has a specified name.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50465 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 7 insertions, 0 deletions

diff --git a/lib/VMCore/Value.cpp b/lib/VMCore/Value.cpp
index a61a1a0..cf696fe 100644
--- a/lib/VMCore/Value.cpp
+++ b/lib/VMCore/Value.cpp
@@ -136,6 +136,13 @@ unsigned Value::getNameLen() const {
   return Name ? Name->getKeyLength() : 0;
 }
 
+/// isName - Return true if this value has the name specified by the provided
+/// nul terminated string.
+bool Value::isName(const char *N) const {
+  unsigned InLen = strlen(N);
+  return InLen = getNameLen() && memcmp(getNameStart(), N, InLen) == 0;
+}
+
 
 std::string Value::getNameStr() const {
   if (Name == 0) return "";