Merge from HEAD@222977.

1 files changed, 4 insertions, 5 deletions

diff --git a/contrib/llvm/lib/Target/CBackend/CBackend.cpp b/contrib/llvm/lib/Target/CBackend/CBackend.cpp
index 358d1b3..fde2e29 100644
--- a/contrib/llvm/lib/Target/CBackend/CBackend.cpp
+++ b/contrib/llvm/lib/Target/CBackend/CBackend.cpp
@@ -373,7 +373,7 @@ static std::string CBEMangle(const std::string &S) {
 ///
 bool CBackendNameAllUsedStructsAndMergeFunctions::runOnModule(Module &M) {
   // Get a set of types that are used by the program...
-  std::set<const Type *> UT = getAnalysis<FindUsedTypes>().getTypes();
+  SetVector<const Type *> UT = getAnalysis<FindUsedTypes>().getTypes();
 
   // Loop over the module symbol table, removing types from UT that are
   // already named, and removing names for types that are not used.
@@ -390,11 +390,10 @@ bool CBackendNameAllUsedStructsAndMergeFunctions::runOnModule(Module &M) {
       TST.remove(I);
     } else {
       // If this is not used, remove it from the symbol table.
-      std::set<const Type *>::iterator UTI = UT.find(I->second);
-      if (UTI == UT.end())
+      if (!UT.count(I->second))
         TST.remove(I);
       else
-        UT.erase(UTI);    // Only keep one name for this type.
+        UT.remove(I->second); // Only keep one name for this type.
     }
   }
 
@@ -403,7 +402,7 @@ bool CBackendNameAllUsedStructsAndMergeFunctions::runOnModule(Module &M) {
   //
   bool Changed = false;
   unsigned RenameCounter = 0;
-  for (std::set<const Type *>::const_iterator I = UT.begin(), E = UT.end();
+  for (SetVector<const Type *>::const_iterator I = UT.begin(), E = UT.end();
        I != E; ++I)
     if ((*I)->isStructTy() || (*I)->isArrayTy()) {
       while (M.addTypeName("unnamed"+utostr(RenameCounter), *I))