Remove operator cast method in favor of querying with the correct method.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@165899 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/Attributes.h b/include/llvm/Attributes.h
index 24d52bc46df02b0a6336f74fd082c2bd4e9f3650..d3d117772831bd9942fdd3ce311110768179c629 100644 (file)
--- a/include/llvm/Attributes.h
+++ b/include/llvm/Attributes.h
@@ -227,7 +227,6 @@ public:
   bool isEmptyOrSingleton() const;
 
   // This is a "safe bool() operator".
-  operator const void *() const { return Attrs.Bits ? this : 0; }
   bool operator == (const Attributes &A) const {
     return Attrs.Bits == A.Attrs.Bits;
   }

diff --git a/lib/AsmParser/LLParser.cpp b/lib/AsmParser/LLParser.cpp
index 349dd0dad73fda207221ab2a8172563e92ec4514..f4c9eefdef4f283df713d7540162393398aafcf7 100644 (file)
--- a/lib/AsmParser/LLParser.cpp
+++ b/lib/AsmParser/LLParser.cpp
@@ -1542,7 +1542,7 @@ bool LLParser::ParseFunctionType(Type *&Result) {
   for (unsigned i = 0, e = ArgList.size(); i != e; ++i) {
     if (!ArgList[i].Name.empty())
       return Error(ArgList[i].Loc, "argument name invalid in function type");
-    if (ArgList[i].Attrs)
+    if (ArgList[i].Attrs.hasAttributes())
       return Error(ArgList[i].Loc,
                    "argument attributes invalid in function type");
   }

diff --git a/lib/Transforms/IPO/ArgumentPromotion.cpp b/lib/Transforms/IPO/ArgumentPromotion.cpp
index 6f6ff9ca2d5d98a1f668188044db7401615f0d7c..948d1d74ade72b15741b551a03552bf69a1ad440 100644 (file)
--- a/lib/Transforms/IPO/ArgumentPromotion.cpp
+++ b/lib/Transforms/IPO/ArgumentPromotion.cpp
@@ -518,7 +518,8 @@ CallGraphNode *ArgPromotion::DoPromotion(Function *F,
   const AttrListPtr &PAL = F->getAttributes();
 
   // Add any return attributes.
-  if (Attributes attrs = PAL.getRetAttributes())
+  Attributes attrs = PAL.getRetAttributes();
+  if (attrs.hasAttributes())
     AttributesVec.push_back(AttributeWithIndex::get(0, attrs));
 
   // First, determine the new argument list
@@ -535,7 +536,8 @@ CallGraphNode *ArgPromotion::DoPromotion(Function *F,
     } else if (!ArgsToPromote.count(I)) {
       // Unchanged argument
       Params.push_back(I->getType());
-      if (Attributes attrs = PAL.getParamAttributes(ArgIndex))
+      Attributes attrs = PAL.getParamAttributes(ArgIndex);
+      if (attrs.hasAttributes())
         AttributesVec.push_back(AttributeWithIndex::get(Params.size(), attrs));
     } else if (I->use_empty()) {
       // Dead argument (which are always marked as promotable)
@@ -588,7 +590,8 @@ CallGraphNode *ArgPromotion::DoPromotion(Function *F,
   }
 
   // Add any function attributes.
-  if (Attributes attrs = PAL.getFnAttributes())
+  attrs = PAL.getFnAttributes();
+  if (attrs.hasAttributes())
     AttributesVec.push_back(AttributeWithIndex::get(~0, attrs));
 
   Type *RetTy = FTy->getReturnType();
@@ -634,7 +637,8 @@ CallGraphNode *ArgPromotion::DoPromotion(Function *F,
     const AttrListPtr &CallPAL = CS.getAttributes();
 
     // Add any return attributes.
-    if (Attributes attrs = CallPAL.getRetAttributes())
+    Attributes attrs = CallPAL.getRetAttributes();
+    if (attrs.hasAttributes())
       AttributesVec.push_back(AttributeWithIndex::get(0, attrs));
 
     // Loop over the operands, inserting GEP and loads in the caller as
@@ -646,7 +650,8 @@ CallGraphNode *ArgPromotion::DoPromotion(Function *F,
       if (!ArgsToPromote.count(I) && !ByValArgsToTransform.count(I)) {
         Args.push_back(*AI);          // Unmodified argument
 
-        if (Attributes Attrs = CallPAL.getParamAttributes(ArgIndex))
+        Attributes Attrs = CallPAL.getParamAttributes(ArgIndex);
+        if (Attrs.hasAttributes())
           AttributesVec.push_back(AttributeWithIndex::get(Args.size(), Attrs));
 
       } else if (ByValArgsToTransform.count(I)) {
@@ -707,12 +712,14 @@ CallGraphNode *ArgPromotion::DoPromotion(Function *F,
     // Push any varargs arguments on the list.
     for (; AI != CS.arg_end(); ++AI, ++ArgIndex) {
       Args.push_back(*AI);
-      if (Attributes Attrs = CallPAL.getParamAttributes(ArgIndex))
+      Attributes Attrs = CallPAL.getParamAttributes(ArgIndex);
+      if (Attrs.hasAttributes())
         AttributesVec.push_back(AttributeWithIndex::get(Args.size(), Attrs));
     }
 
     // Add any function attributes.
-    if (Attributes attrs = CallPAL.getFnAttributes())
+    attrs = CallPAL.getFnAttributes();
+    if (attrs.hasAttributes())
       AttributesVec.push_back(AttributeWithIndex::get(~0, attrs));
 
     Instruction *New;

diff --git a/lib/Transforms/IPO/DeadArgumentElimination.cpp b/lib/Transforms/IPO/DeadArgumentElimination.cpp
index aa34b33a8aedde4848cf734a169f586f8895b34e..455be797fdcc075517356e253fd0ea28ead2b73e 100644 (file)
--- a/lib/Transforms/IPO/DeadArgumentElimination.cpp
+++ b/lib/Transforms/IPO/DeadArgumentElimination.cpp
@@ -276,7 +276,8 @@ bool DAE::DeleteDeadVarargs(Function &Fn) {
       SmallVector<AttributeWithIndex, 8> AttributesVec;
       for (unsigned i = 0; PAL.getSlot(i).Index <= NumArgs; ++i)
         AttributesVec.push_back(PAL.getSlot(i));
-      if (Attributes FnAttrs = PAL.getFnAttributes())
+      Attributes FnAttrs = PAL.getFnAttributes();
+      if (FnAttrs.hasAttributes())
         AttributesVec.push_back(AttributeWithIndex::get(~0, FnAttrs));
       PAL = AttrListPtr::get(AttributesVec);
     }
@@ -770,7 +771,7 @@ bool DAE::RemoveDeadStuffFromFunction(Function *F) {
              hasAttributes(Attributes::typeIncompatible(NRetTy)) &&
            "Return attributes no longer compatible?");
 
-  if (RAttrs)
+  if (RAttrs.hasAttributes())
     AttributesVec.push_back(AttributeWithIndex::get(0, RAttrs));
 
   // Remember which arguments are still alive.
@@ -788,7 +789,8 @@ bool DAE::RemoveDeadStuffFromFunction(Function *F) {
 
       // Get the original parameter attributes (skipping the first one, that is
       // for the return value.
-      if (Attributes Attrs = PAL.getParamAttributes(i + 1))
+      Attributes Attrs = PAL.getParamAttributes(i + 1);
+      if (Attrs.hasAttributes())
         AttributesVec.push_back(AttributeWithIndex::get(Params.size(), Attrs));
     } else {
       ++NumArgumentsEliminated;
@@ -837,7 +839,7 @@ bool DAE::RemoveDeadStuffFromFunction(Function *F) {
     RAttrs =
       Attributes::get(Attributes::Builder(RAttrs).
            removeAttributes(Attributes::typeIncompatible(NF->getReturnType())));
-    if (RAttrs)
+    if (RAttrs.hasAttributes())
       AttributesVec.push_back(AttributeWithIndex::get(0, RAttrs));
 
     // Declare these outside of the loops, so we can reuse them for the second
@@ -850,14 +852,16 @@ bool DAE::RemoveDeadStuffFromFunction(Function *F) {
       if (ArgAlive[i]) {
         Args.push_back(*I);
         // Get original parameter attributes, but skip return attributes.
-        if (Attributes Attrs = CallPAL.getParamAttributes(i + 1))
+        Attributes Attrs = CallPAL.getParamAttributes(i + 1);
+        if (Attrs.hasAttributes())
           AttributesVec.push_back(AttributeWithIndex::get(Args.size(), Attrs));
       }
 
     // Push any varargs arguments on the list. Don't forget their attributes.
     for (CallSite::arg_iterator E = CS.arg_end(); I != E; ++I, ++i) {
       Args.push_back(*I);
-      if (Attributes Attrs = CallPAL.getParamAttributes(i + 1))
+      Attributes Attrs = CallPAL.getParamAttributes(i + 1);
+      if (Attrs.hasAttributes())
         AttributesVec.push_back(AttributeWithIndex::get(Args.size(), Attrs));
     }
 

diff --git a/lib/Transforms/InstCombine/InstCombineCalls.cpp b/lib/Transforms/InstCombine/InstCombineCalls.cpp
index aa4b6b4a399f44188603aa8a9020bb9388f9cd1d..6023ad1ab0a400dcfaf1e272f03544fc20c0427d 100644 (file)
--- a/lib/Transforms/InstCombine/InstCombineCalls.cpp
+++ b/lib/Transforms/InstCombine/InstCombineCalls.cpp
@@ -1131,7 +1131,8 @@ bool InstCombiner::transformConstExprCastCall(CallSite CS) {
     }
 
     // Add any parameter attributes.
-    if (Attributes PAttrs = CallerPAL.getParamAttributes(i + 1))
+    Attributes PAttrs = CallerPAL.getParamAttributes(i + 1);
+    if (PAttrs.hasAttributes())
       attrVec.push_back(AttributeWithIndex::get(i + 1, PAttrs));
   }
 
@@ -1159,13 +1160,15 @@ bool InstCombiner::transformConstExprCastCall(CallSite CS) {
         }
 
         // Add any parameter attributes.
-        if (Attributes PAttrs = CallerPAL.getParamAttributes(i + 1))
+        Attributes PAttrs = CallerPAL.getParamAttributes(i + 1);
+        if (PAttrs.hasAttributes())
           attrVec.push_back(AttributeWithIndex::get(i + 1, PAttrs));
       }
     }
   }
 
-  if (Attributes FnAttrs =  CallerPAL.getFnAttributes())
+  Attributes FnAttrs = CallerPAL.getFnAttributes();
+  if (FnAttrs.hasAttributes())
     attrVec.push_back(AttributeWithIndex::get(~0, FnAttrs));
 
   if (NewRetTy->isVoidTy())
@@ -1274,7 +1277,8 @@ InstCombiner::transformCallThroughTrampoline(CallSite CS,
       // mean appending it.  Likewise for attributes.
 
       // Add any result attributes.
-      if (Attributes Attr = Attrs.getRetAttributes())
+      Attributes Attr = Attrs.getRetAttributes();
+      if (Attr.hasAttributes())
         NewAttrs.push_back(AttributeWithIndex::get(0, Attr));
 
       {
@@ -1295,7 +1299,8 @@ InstCombiner::transformCallThroughTrampoline(CallSite CS,
 
           // Add the original argument and attributes.
           NewArgs.push_back(*I);
-          if (Attributes Attr = Attrs.getParamAttributes(Idx))
+          Attr = Attrs.getParamAttributes(Idx);
+          if (Attr.hasAttributes())
             NewAttrs.push_back
               (AttributeWithIndex::get(Idx + (Idx >= NestIdx), Attr));
 
@@ -1304,7 +1309,8 @@ InstCombiner::transformCallThroughTrampoline(CallSite CS,
       }
 
       // Add any function attributes.
-      if (Attributes Attr = Attrs.getFnAttributes())
+      Attr = Attrs.getFnAttributes();
+      if (Attr.hasAttributes())
         NewAttrs.push_back(AttributeWithIndex::get(~0, Attr));
 
       // The trampoline may have been bitcast to a bogus type (FTy).

diff --git a/lib/VMCore/Attributes.cpp b/lib/VMCore/Attributes.cpp
index a32b79d7346f20e5f4af49d0ed8fcadf5b635a47..f9957d65348b626d06dbbdf81576a02bc0e6c0ad 100644 (file)
--- a/lib/VMCore/Attributes.cpp
+++ b/lib/VMCore/Attributes.cpp
@@ -566,7 +566,7 @@ AttrListPtr AttrListPtr::removeAttr(LLVMContext &C, unsigned Idx,
   Attrs = Attributes::get(Attributes::Builder(OldAttrList[i].Attrs).
                           removeAttributes(Attrs));
   ++i;
-  if (Attrs)  // If any attributes left for this parameter, add them.
+  if (Attrs.hasAttributes()) // If any attributes left for this param, add them.
     NewAttrList.push_back(AttributeWithIndex::get(Idx, Attrs));
   
   // Copy attributes for arguments after this one.
@@ -580,7 +580,7 @@ void AttrListPtr::dump() const {
   dbgs() << "PAL[ ";
   for (unsigned i = 0; i < getNumSlots(); ++i) {
     const AttributeWithIndex &PAWI = getSlot(i);
-    dbgs() << "{" << PAWI.Index << "," << PAWI.Attrs << "} ";
+    dbgs() << "{" << PAWI.Index << "," << PAWI.Attrs.getAsString() << "} ";
   }
   
   dbgs() << "]\n";