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-rw-r--r--contrib/llvm/lib/IR/ValueSymbolTable.cpp50
1 files changed, 21 insertions, 29 deletions
diff --git a/contrib/llvm/lib/IR/ValueSymbolTable.cpp b/contrib/llvm/lib/IR/ValueSymbolTable.cpp
index e10142d..deb6e75 100644
--- a/contrib/llvm/lib/IR/ValueSymbolTable.cpp
+++ b/contrib/llvm/lib/IR/ValueSymbolTable.cpp
@@ -32,6 +32,24 @@ ValueSymbolTable::~ValueSymbolTable() {
#endif
}
+ValueName *ValueSymbolTable::makeUniqueName(Value *V,
+ SmallString<256> &UniqueName) {
+ unsigned BaseSize = UniqueName.size();
+ while (1) {
+ // Trim any suffix off and append the next number.
+ UniqueName.resize(BaseSize);
+ raw_svector_ostream S(UniqueName);
+ if (isa<GlobalValue>(V))
+ S << ".";
+ S << ++LastUnique;
+
+ // Try insert the vmap entry with this suffix.
+ auto IterBool = vmap.insert(std::make_pair(UniqueName, V));
+ if (IterBool.second)
+ return &*IterBool.first;
+ }
+}
+
// Insert a value into the symbol table with the specified name...
//
void ValueSymbolTable::reinsertValue(Value* V) {
@@ -49,21 +67,8 @@ void ValueSymbolTable::reinsertValue(Value* V) {
// The name is too already used, just free it so we can allocate a new name.
V->getValueName()->Destroy();
- unsigned BaseSize = UniqueName.size();
- while (1) {
- // Trim any suffix off and append the next number.
- UniqueName.resize(BaseSize);
- raw_svector_ostream(UniqueName) << "." << ++LastUnique;
-
- // Try insert the vmap entry with this suffix.
- auto IterBool = vmap.insert(std::make_pair(UniqueName, V));
- if (IterBool.second) {
- // Newly inserted name. Success!
- V->setValueName(&*IterBool.first);
- //DEBUG(dbgs() << " Inserted value: " << UniqueName << ": " << *V << "\n");
- return;
- }
- }
+ ValueName *VN = makeUniqueName(V, UniqueName);
+ V->setValueName(VN);
}
void ValueSymbolTable::removeValueName(ValueName *V) {
@@ -86,20 +91,7 @@ ValueName *ValueSymbolTable::createValueName(StringRef Name, Value *V) {
// Otherwise, there is a naming conflict. Rename this value.
SmallString<256> UniqueName(Name.begin(), Name.end());
-
- while (1) {
- // Trim any suffix off and append the next number.
- UniqueName.resize(Name.size());
- raw_svector_ostream(UniqueName) << ++LastUnique;
-
- // Try insert the vmap entry with this suffix.
- auto IterBool = vmap.insert(std::make_pair(UniqueName, V));
- if (IterBool.second) {
- // DEBUG(dbgs() << " Inserted value: " << UniqueName << ": " << *V <<
- // "\n");
- return &*IterBool.first;
- }
- }
+ return makeUniqueName(V, UniqueName);
}
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