From b2484b4332ffe385421e338de21372ea8a9dc5cf Mon Sep 17 00:00:00 2001
From: Bill Wendling <isanbard@gmail.com>
Date: Sun, 27 Jan 2013 01:57:28 +0000
Subject: 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@173601 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Transforms/IPO/ArgumentPromotion.cpp | 37 +++++++++++++-------------------
 1 file changed, 15 insertions(+), 22 deletions(-)

(limited to 'lib/Transforms/IPO/ArgumentPromotion.cpp')

diff --git a/lib/Transforms/IPO/ArgumentPromotion.cpp b/lib/Transforms/IPO/ArgumentPromotion.cpp
index 627012f..e6fa4ed 100644
--- a/lib/Transforms/IPO/ArgumentPromotion.cpp
+++ b/lib/Transforms/IPO/ArgumentPromotion.cpp
@@ -514,14 +514,13 @@ CallGraphNode *ArgPromotion::DoPromotion(Function *F,
   // Attribute - Keep track of the parameter attributes for the arguments
   // that we are *not* promoting. For the ones that we do promote, the parameter
   // attributes are lost
-  SmallVector<AttributeWithIndex, 8> AttributesVec;
+  SmallVector<AttributeSet, 8> AttributesVec;
   const AttributeSet &PAL = F->getAttributes();
 
   // Add any return attributes.
   if (PAL.hasAttributes(AttributeSet::ReturnIndex))
-    AttributesVec.push_back(AttributeWithIndex::get(F->getContext(),
-                                                    AttributeSet::ReturnIndex,
-                                                    PAL.getRetAttributes()));
+    AttributesVec.push_back(AttributeSet::get(F->getContext(),
+                                              PAL.getRetAttributes()));
 
   // First, determine the new argument list
   unsigned ArgIndex = 1;
@@ -539,10 +538,9 @@ CallGraphNode *ArgPromotion::DoPromotion(Function *F,
       Params.push_back(I->getType());
       AttributeSet attrs = PAL.getParamAttributes(ArgIndex);
       if (attrs.hasAttributes(ArgIndex)) {
+        AttrBuilder B(attrs, ArgIndex);
         AttributesVec.
-          push_back(AttributeWithIndex::get(F->getContext(),
-                                            ArgIndex, attrs));
-        AttributesVec.back().Index = Params.size();
+          push_back(AttributeSet::get(F->getContext(), Params.size(), B));
       }
     } else if (I->use_empty()) {
       // Dead argument (which are always marked as promotable)
@@ -596,9 +594,8 @@ CallGraphNode *ArgPromotion::DoPromotion(Function *F,
 
   // Add any function attributes.
   if (PAL.hasAttributes(AttributeSet::FunctionIndex))
-    AttributesVec.push_back(AttributeWithIndex::get(FTy->getContext(),
-                                                    AttributeSet::FunctionIndex,
-                                                    PAL.getFnAttributes()));
+    AttributesVec.push_back(AttributeSet::get(FTy->getContext(),
+                                              PAL.getFnAttributes()));
 
   Type *RetTy = FTy->getReturnType();
 
@@ -644,9 +641,8 @@ CallGraphNode *ArgPromotion::DoPromotion(Function *F,
 
     // Add any return attributes.
     if (CallPAL.hasAttributes(AttributeSet::ReturnIndex))
-      AttributesVec.push_back(AttributeWithIndex::get(F->getContext(),
-                                                      AttributeSet::ReturnIndex,
-                                                      CallPAL.getRetAttributes()));
+      AttributesVec.push_back(AttributeSet::get(F->getContext(),
+                                                CallPAL.getRetAttributes()));
 
     // Loop over the operands, inserting GEP and loads in the caller as
     // appropriate.
@@ -658,10 +654,9 @@ CallGraphNode *ArgPromotion::DoPromotion(Function *F,
         Args.push_back(*AI);          // Unmodified argument
 
         if (CallPAL.hasAttributes(ArgIndex)) {
+          AttrBuilder B(CallPAL, ArgIndex);
           AttributesVec.
-            push_back(AttributeWithIndex::get(F->getContext(), ArgIndex,
-                                         CallPAL.getParamAttributes(ArgIndex)));
-          AttributesVec.back().Index = Args.size();
+            push_back(AttributeSet::get(F->getContext(), Args.size(), B));
         }
       } else if (ByValArgsToTransform.count(I)) {
         // Emit a GEP and load for each element of the struct.
@@ -722,18 +717,16 @@ CallGraphNode *ArgPromotion::DoPromotion(Function *F,
     for (; AI != CS.arg_end(); ++AI, ++ArgIndex) {
       Args.push_back(*AI);
       if (CallPAL.hasAttributes(ArgIndex)) {
+        AttrBuilder B(CallPAL, ArgIndex);
         AttributesVec.
-          push_back(AttributeWithIndex::get(F->getContext(), ArgIndex,
-                                         CallPAL.getParamAttributes(ArgIndex)));
-        AttributesVec.back().Index = Args.size();
+          push_back(AttributeSet::get(F->getContext(), Args.size(), B));
       }
     }
 
     // Add any function attributes.
     if (CallPAL.hasAttributes(AttributeSet::FunctionIndex))
-      AttributesVec.push_back(AttributeWithIndex::get(Call->getContext(),
-                                                      AttributeSet::FunctionIndex,
-                                                      CallPAL.getFnAttributes()));
+      AttributesVec.push_back(AttributeSet::get(Call->getContext(),
+                                                CallPAL.getFnAttributes()));
 
     Instruction *New;
     if (InvokeInst *II = dyn_cast<InvokeInst>(Call)) {
-- 
cgit v1.1