diff --git a/llvm/lib/Target/CBackend/CBackend.cpp b/llvm/lib/Target/CBackend/CBackend.cpp
index f594d5d..4e6d39e 100644
--- a/llvm/lib/Target/CBackend/CBackend.cpp
+++ b/llvm/lib/Target/CBackend/CBackend.cpp
@@ -3193,7 +3193,7 @@
 //      handle communitivity
 void CWriter::visitInlineAsm(CallInst &CI) {
   InlineAsm* as = cast<InlineAsm>(CI.getCalledValue());
-  std::vector<InlineAsm::ConstraintInfo> Constraints = as->ParseConstraints();
+  InlineAsm::ConstraintInfoVector Constraints = as->ParseConstraints();
 
   std::vector<std::pair<Value*, int> > ResultVals;
   if (CI.getType() == Type::getVoidTy(CI.getContext()))
@@ -3213,7 +3213,7 @@
   bool IsFirst = true;
 
   // Convert over all the output constraints.
-  for (std::vector<InlineAsm::ConstraintInfo>::iterator I = Constraints.begin(),
+  for (InlineAsm::ConstraintInfoVector::iterator I = Constraints.begin(),
        E = Constraints.end(); I != E; ++I) {
 
     if (I->Type != InlineAsm::isOutput) {
@@ -3255,7 +3255,7 @@
   Out << "\n        :";
   IsFirst = true;
   ValueCount = 0;
-  for (std::vector<InlineAsm::ConstraintInfo>::iterator I = Constraints.begin(),
+  for (InlineAsm::ConstraintInfoVector::iterator I = Constraints.begin(),
        E = Constraints.end(); I != E; ++I) {
     if (I->Type != InlineAsm::isInput) {
       ++ValueCount;
@@ -3284,7 +3284,7 @@
 
   // Convert over the clobber constraints.
   IsFirst = true;
-  for (std::vector<InlineAsm::ConstraintInfo>::iterator I = Constraints.begin(),
+  for (InlineAsm::ConstraintInfoVector::iterator I = Constraints.begin(),
        E = Constraints.end(); I != E; ++I) {
     if (I->Type != InlineAsm::isClobber)
       continue;  // Ignore non-input constraints.