From 3f53fa9a51c4ce7ba81170ca7ab2e49bd37281b0 Mon Sep 17 00:00:00 2001
From: Daniel Dunbar <daniel@zuster.org>
Date: Sun, 26 Jul 2009 00:34:27 +0000
Subject: [PATCH] Remove Value::setName(const char*, unsigned).

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@77100 91177308-0d34-0410-b5e6-96231b3b80d8
---
 include/llvm/Value.h                 |  5 ++++-
 lib/Bitcode/Reader/BitcodeReader.cpp |  4 ++--
 lib/VMCore/Value.cpp                 | 14 +++++++-------
 tools/bugpoint/ExtractFunction.cpp   |  4 ++--
 4 files changed, 15 insertions(+), 12 deletions(-)

diff --git a/include/llvm/Value.h b/include/llvm/Value.h
index 0ff0f7ebc96..b460e9a9a88 100644
--- a/include/llvm/Value.h
+++ b/include/llvm/Value.h
@@ -128,8 +128,11 @@ public:
   StringRef getName() const { return StringRef(getNameStart(), getNameLen()); }
   std::string getNameStr() const;
 
+  /// setName() - Change the name of the value, choosing a new unique name if
+  /// the provided name is taken.
+  ///
+  /// \arg Name - The new name; or "" if the value's name should be removed.
   void setName(const Twine &Name);
-  void setName(const char *Name, unsigned NameLen);
 
   
   /// takeName - transfer the name from V to this value, setting V's name to
diff --git a/lib/Bitcode/Reader/BitcodeReader.cpp b/lib/Bitcode/Reader/BitcodeReader.cpp
index 7a224025532..0c6162ccffb 100644
--- a/lib/Bitcode/Reader/BitcodeReader.cpp
+++ b/lib/Bitcode/Reader/BitcodeReader.cpp
@@ -680,7 +680,7 @@ bool BitcodeReader::ParseValueSymbolTable() {
         return Error("Invalid Value ID in VST_ENTRY record");
       Value *V = ValueList[ValueID];
       
-      V->setName(&ValueName[0], ValueName.size());
+      V->setName(StringRef(ValueName.data(), ValueName.size()));
       ValueName.clear();
       break;
     }
@@ -691,7 +691,7 @@ bool BitcodeReader::ParseValueSymbolTable() {
       if (BB == 0)
         return Error("Invalid BB ID in VST_BBENTRY record");
       
-      BB->setName(&ValueName[0], ValueName.size());
+      BB->setName(StringRef(ValueName.data(), ValueName.size()));
       ValueName.clear();
       break;
     }
diff --git a/lib/VMCore/Value.cpp b/lib/VMCore/Value.cpp
index 1b9fe51332f..6157dd5a753 100644
--- a/lib/VMCore/Value.cpp
+++ b/lib/VMCore/Value.cpp
@@ -170,13 +170,13 @@ std::string Value::getNameStr() const {
   return getName().str();
 }
 
-void Value::setName(const Twine &Name) {
+void Value::setName(const Twine &NewName) {
   SmallString<32> NameData;
-  Name.toVector(NameData);
-  setName(NameData.begin(), NameData.size());
-}
+  NewName.toVector(NameData);
+
+  const char *NameStr = NameData.data();
+  unsigned NameLen = NameData.size();
 
-void Value::setName(const char *NameStr, unsigned NameLen) {
   if (NameLen == 0 && !hasName()) return;
   assert(getType() != Type::VoidTy && "Cannot assign a name to void values!");
   
@@ -242,7 +242,7 @@ void Value::takeName(Value *V) {
     if (getSymTab(this, ST)) {
       // We can't set a name on this value, but we need to clear V's name if
       // it has one.
-      if (V->hasName()) V->setName(0, 0);
+      if (V->hasName()) V->setName("");
       return;  // Cannot set a name on this value (e.g. constant).
     }
     
@@ -262,7 +262,7 @@ void Value::takeName(Value *V) {
   if (!ST) {
     if (getSymTab(this, ST)) {
       // Clear V's name.
-      V->setName(0, 0);
+      V->setName("");
       return;  // Cannot set a name on this value (e.g. constant).
     }
   }
diff --git a/tools/bugpoint/ExtractFunction.cpp b/tools/bugpoint/ExtractFunction.cpp
index f0e9af7a63f..41704f9dcab 100644
--- a/tools/bugpoint/ExtractFunction.cpp
+++ b/tools/bugpoint/ExtractFunction.cpp
@@ -269,8 +269,8 @@ llvm::SplitFunctionsOutOfModule(Module *M,
     I->setLinkage(GlobalValue::ExternalLinkage);
   for (Module::global_iterator I = M->global_begin(), E = M->global_end();
        I != E; ++I) {
-    if (I->hasName() && *I->getNameStart() == '\01')
-      I->setName(I->getNameStart()+1, I->getNameLen()-1);
+    if (I->hasName() && I->getName()[0] == '\01')
+      I->setName(I->getName().substr(1));
     I->setLinkage(GlobalValue::ExternalLinkage);
   }