Use the AttributeSet instead of AttributeWithIndex.

In the future, AttributeWithIndex won't be used anymore. Besides, it exposes the
internals of the AttributeSet to outside users, which isn't goodness.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@173602 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Transforms/InstCombine/InstCombineCalls.cpp b/lib/Transforms/InstCombine/InstCombineCalls.cpp
index 19eb965ea25e92878601d7696c9092958c7dd29a..f56dc95cd1e30f18ff88573cea48506277a4e39e 100644 (file)
--- a/lib/Transforms/InstCombine/InstCombineCalls.cpp
+++ b/lib/Transforms/InstCombine/InstCombineCalls.cpp
@@ -1116,7 +1116,7 @@ bool InstCombiner::transformConstExprCastCall(CallSite CS) {
   // inserting cast instructions as necessary.
   std::vector<Value*> Args;
   Args.reserve(NumActualArgs);
-  SmallVector<AttributeWithIndex, 8> attrVec;
+  SmallVector<AttributeSet, 8> attrVec;
   attrVec.reserve(NumCommonArgs);
 
   // Get any return attributes.
@@ -1128,9 +1128,8 @@ bool InstCombiner::transformConstExprCastCall(CallSite CS) {
 
   // Add the new return attributes.
   if (RAttrs.hasAttributes())
-    attrVec.push_back(
-      AttributeWithIndex::get(AttributeSet::ReturnIndex,
-                              Attribute::get(FT->getContext(), RAttrs)));
+    attrVec.push_back(AttributeSet::get(Caller->getContext(),
+                                        AttributeSet::ReturnIndex, RAttrs));
 
   AI = CS.arg_begin();
   for (unsigned i = 0; i != NumCommonArgs; ++i, ++AI) {
@@ -1146,9 +1145,8 @@ bool InstCombiner::transformConstExprCastCall(CallSite CS) {
     // Add any parameter attributes.
     AttrBuilder PAttrs(CallerPAL.getParamAttributes(i + 1), i + 1);
     if (PAttrs.hasAttributes())
-      attrVec.push_back(
-        AttributeWithIndex::get(i + 1,
-                                Attribute::get(FT->getContext(), PAttrs)));
+      attrVec.push_back(AttributeSet::get(Caller->getContext(), i + 1,
+                                          PAttrs));
   }
 
   // If the function takes more arguments than the call was taking, add them
@@ -1175,18 +1173,15 @@ bool InstCombiner::transformConstExprCastCall(CallSite CS) {
         // Add any parameter attributes.
         AttrBuilder PAttrs(CallerPAL.getParamAttributes(i + 1), i + 1);
         if (PAttrs.hasAttributes())
-          attrVec.push_back(
-            AttributeWithIndex::get(i + 1,
-                                    Attribute::get(FT->getContext(), PAttrs)));
+          attrVec.push_back(AttributeSet::get(FT->getContext(), i + 1,
+                                              PAttrs));
       }
     }
   }
 
   AttributeSet FnAttrs = CallerPAL.getFnAttributes();
   if (CallerPAL.hasAttributes(AttributeSet::FunctionIndex))
-    attrVec.push_back(AttributeWithIndex::get(Callee->getContext(),
-                                              AttributeSet::FunctionIndex,
-                                              FnAttrs));
+    attrVec.push_back(AttributeSet::get(Callee->getContext(), FnAttrs));
 
   if (NewRetTy->isVoidTy())
     Caller->setName("");   // Void type should not have a name.
@@ -1287,7 +1282,7 @@ InstCombiner::transformCallThroughTrampoline(CallSite CS,
       std::vector<Value*> NewArgs;
       NewArgs.reserve(unsigned(CS.arg_end()-CS.arg_begin())+1);
 
-      SmallVector<AttributeWithIndex, 8> NewAttrs;
+      SmallVector<AttributeSet, 8> NewAttrs;
       NewAttrs.reserve(Attrs.getNumSlots() + 1);
 
       // Insert the nest argument into the call argument list, which may
@@ -1295,9 +1290,8 @@ InstCombiner::transformCallThroughTrampoline(CallSite CS,
 
       // Add any result attributes.
       if (Attrs.hasAttributes(AttributeSet::ReturnIndex))
-        NewAttrs.push_back(AttributeWithIndex::get(Caller->getContext(),
-                                                   AttributeSet::ReturnIndex,
-                                                   Attrs.getRetAttributes()));
+        NewAttrs.push_back(AttributeSet::get(Caller->getContext(),
+                                             Attrs.getRetAttributes()));
 
       {
         unsigned Idx = 1;
@@ -1309,8 +1303,8 @@ InstCombiner::transformCallThroughTrampoline(CallSite CS,
             if (NestVal->getType() != NestTy)
               NestVal = Builder->CreateBitCast(NestVal, NestTy, "nest");
             NewArgs.push_back(NestVal);
-            NewAttrs.push_back(AttributeWithIndex::get(Caller->getContext(),
-                                                       NestIdx, NestAttr));
+            NewAttrs.push_back(AttributeSet::get(Caller->getContext(),
+                                                 NestAttr));
           }
 
           if (I == E)
@@ -1320,9 +1314,9 @@ InstCombiner::transformCallThroughTrampoline(CallSite CS,
           NewArgs.push_back(*I);
           AttributeSet Attr = Attrs.getParamAttributes(Idx);
           if (Attr.hasAttributes(Idx)) {
-            NewAttrs.push_back
-              (AttributeWithIndex::get(Caller->getContext(), Idx, Attr));
-            NewAttrs.back().Index = Idx + (Idx >= NestIdx);
+            AttrBuilder B(Attr, Idx);
+            NewAttrs.push_back(AttributeSet::get(Caller->getContext(),
+                                                 Idx + (Idx >= NestIdx), B));
           }
 
           ++Idx, ++I;
@@ -1331,9 +1325,8 @@ InstCombiner::transformCallThroughTrampoline(CallSite CS,
 
       // Add any function attributes.
       if (Attrs.hasAttributes(AttributeSet::FunctionIndex))
-        NewAttrs.push_back(AttributeWithIndex::get(FTy->getContext(),
-                                                   AttributeSet::FunctionIndex,
-                                                   Attrs.getFnAttributes()));
+        NewAttrs.push_back(AttributeSet::get(FTy->getContext(),
+                                             Attrs.getFnAttributes()));
 
       // The trampoline may have been bitcast to a bogus type (FTy).
       // Handle this by synthesizing a new function type, equal to FTy