simplify by using CallSite constructors; virtually eliminates CallSite::get from the tree

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@109687 91177308-0d34-0410-b5e6-96231b3b80d8

9 files changed, 26 insertions, 26 deletions

diff --git a/lib/Transforms/IPO/ArgumentPromotion.cpp b/lib/Transforms/IPO/ArgumentPromotion.cpp
index 712deb4..4cd4e17 100644
--- a/lib/Transforms/IPO/ArgumentPromotion.cpp
+++ b/lib/Transforms/IPO/ArgumentPromotion.cpp
@@ -208,8 +208,8 @@ static bool AllCalleesPassInValidPointerForArgument(Argument *Arg) {
   // have direct callees.
   for (Value::use_iterator UI = Callee->use_begin(), E = Callee->use_end();
        UI != E; ++UI) {
-    CallSite CS = CallSite::get(*UI);
-    assert(CS.getInstruction() && "Should only have direct calls!");
+    CallSite CS(*UI);
+    assert(CS && "Should only have direct calls!");
 
     if (!IsAlwaysValidPointer(CS.getArgument(ArgNo)))
       return false;
@@ -619,14 +619,13 @@ CallGraphNode *ArgPromotion::DoPromotion(Function *F,
   
   // Get a new callgraph node for NF.
   CallGraphNode *NF_CGN = CG.getOrInsertFunction(NF);
-  
 
   // Loop over all of the callers of the function, transforming the call sites
   // to pass in the loaded pointers.
   //
   SmallVector<Value*, 16> Args;
   while (!F->use_empty()) {
-    CallSite CS = CallSite::get(F->use_back());
+    CallSite CS(F->use_back());
     assert(CS.getCalledFunction() == F);
     Instruction *Call = CS.getInstruction();
     const AttrListPtr &CallPAL = CS.getAttributes();
diff --git a/lib/Transforms/IPO/DeadArgumentElimination.cpp b/lib/Transforms/IPO/DeadArgumentElimination.cpp
index c06d688..7202f50 100644
--- a/lib/Transforms/IPO/DeadArgumentElimination.cpp
+++ b/lib/Transforms/IPO/DeadArgumentElimination.cpp
@@ -220,11 +220,11 @@ bool DAE::DeleteDeadVarargs(Function &Fn) {
   //
   std::vector<Value*> Args;
   while (!Fn.use_empty()) {
-    CallSite CS = CallSite::get(Fn.use_back());
+    CallSite CS(Fn.use_back());
     Instruction *Call = CS.getInstruction();
 
     // Pass all the same arguments.
-    Args.assign(CS.arg_begin(), CS.arg_begin()+NumArgs);
+    Args.assign(CS.arg_begin(), CS.arg_begin() + NumArgs);
 
     // Drop any attributes that were on the vararg arguments.
     AttrListPtr PAL = CS.getAttributes();
@@ -724,7 +724,7 @@ bool DAE::RemoveDeadStuffFromFunction(Function *F) {
   //
   std::vector<Value*> Args;
   while (!F->use_empty()) {
-    CallSite CS = CallSite::get(F->use_back());
+    CallSite CS(F->use_back());
     Instruction *Call = CS.getInstruction();
 
     AttributesVec.clear();
diff --git a/lib/Transforms/IPO/FunctionAttrs.cpp b/lib/Transforms/IPO/FunctionAttrs.cpp
index 030fe6e..0bf150e 100644
--- a/lib/Transforms/IPO/FunctionAttrs.cpp
+++ b/lib/Transforms/IPO/FunctionAttrs.cpp
@@ -162,8 +162,8 @@ bool FunctionAttrs::AddReadAttrs(const CallGraphSCC &SCC) {
 
       // Some instructions can be ignored even if they read or write memory.
       // Detect these now, skipping to the next instruction if one is found.
-      CallSite CS = CallSite::get(I);
-      if (CS.getInstruction() && CS.getCalledFunction()) {
+      CallSite CS(cast<Value>(I));
+      if (CS && CS.getCalledFunction()) {
         // Ignore calls to functions in the same SCC.
         if (SCCNodes.count(CS.getCalledFunction()))
           continue;
diff --git a/lib/Transforms/IPO/IPConstantPropagation.cpp b/lib/Transforms/IPO/IPConstantPropagation.cpp
index 03cc542..762935e 100644
--- a/lib/Transforms/IPO/IPConstantPropagation.cpp
+++ b/lib/Transforms/IPO/IPConstantPropagation.cpp
@@ -94,7 +94,7 @@ bool IPCP::PropagateConstantsIntoArguments(Function &F) {
     if (!isa<CallInst>(U) && !isa<InvokeInst>(U))
       return false;
     
-    CallSite CS = CallSite::get(cast<Instruction>(U));
+    CallSite CS(cast<Instruction>(U));
     if (!CS.isCallee(UI))
       return false;
 
@@ -219,7 +219,7 @@ bool IPCP::PropagateConstantReturn(Function &F) {
   // constant.
   bool MadeChange = false;
   for (Value::use_iterator UI = F.use_begin(), E = F.use_end(); UI != E; ++UI) {
-    CallSite CS = CallSite::get(*UI);
+    CallSite CS(*UI);
     Instruction* Call = CS.getInstruction();
 
     // Not a call instruction or a call instruction that's not calling F
diff --git a/lib/Transforms/IPO/Inliner.cpp b/lib/Transforms/IPO/Inliner.cpp
index 9bb01f5..876e80e 100644
--- a/lib/Transforms/IPO/Inliner.cpp
+++ b/lib/Transforms/IPO/Inliner.cpp
@@ -238,11 +238,11 @@ bool Inliner::shouldInline(CallSite CS) {
     bool someOuterCallWouldNotBeInlined = false;
     for (Value::use_iterator I = Caller->use_begin(), E =Caller->use_end(); 
          I != E; ++I) {
-      CallSite CS2 = CallSite::get(*I);
+      CallSite CS2(*I);
 
       // If this isn't a call to Caller (it could be some other sort
       // of reference) skip it.
-      if (CS2.getInstruction() == 0 || CS2.getCalledFunction() != Caller)
+      if (!CS2 || CS2.getCalledFunction() != Caller)
         continue;
 
       InlineCost IC2 = getInlineCost(CS2);
@@ -334,10 +334,10 @@ bool Inliner::runOnSCC(CallGraphSCC &SCC) {
     
     for (Function::iterator BB = F->begin(), E = F->end(); BB != E; ++BB)
       for (BasicBlock::iterator I = BB->begin(), E = BB->end(); I != E; ++I) {
-        CallSite CS = CallSite::get(I);
+        CallSite CS(cast<Value>(I));
         // If this isn't a call, or it is a call to an intrinsic, it can
         // never be inlined.
-        if (CS.getInstruction() == 0 || isa<IntrinsicInst>(I))
+        if (!CS || isa<IntrinsicInst>(I))
           continue;
         
         // If this is a direct call to an external function, we can never inline
diff --git a/lib/Transforms/IPO/StructRetPromotion.cpp b/lib/Transforms/IPO/StructRetPromotion.cpp
index e16dcd4..5689646 100644
--- a/lib/Transforms/IPO/StructRetPromotion.cpp
+++ b/lib/Transforms/IPO/StructRetPromotion.cpp
@@ -156,7 +156,7 @@ bool SRETPromotion::isSafeToUpdateAllCallers(Function *F) {
        FnUseI != FnUseE; ++FnUseI) {
     // The function is passed in as an argument to (possibly) another function,
     // we can't change it!
-    CallSite CS = CallSite::get(*FnUseI);
+    CallSite CS(*FnUseI);
     Instruction *Call = CS.getInstruction();
     // The function is used by something else than a call or invoke instruction,
     // we can't change it!
@@ -271,7 +271,7 @@ CallGraphNode *SRETPromotion::updateCallSites(Function *F, Function *NF) {
   CallGraphNode *NF_CGN = CG.getOrInsertFunction(NF);
 
   while (!F->use_empty()) {
-    CallSite CS = CallSite::get(*F->use_begin());
+    CallSite CS(*F->use_begin());
     Instruction *Call = CS.getInstruction();
 
     const AttrListPtr &PAL = F->getAttributes();
diff --git a/lib/Transforms/Scalar/MemCpyOptimizer.cpp b/lib/Transforms/Scalar/MemCpyOptimizer.cpp
index 8087cbe..7c0563b 100644
--- a/lib/Transforms/Scalar/MemCpyOptimizer.cpp
+++ b/lib/Transforms/Scalar/MemCpyOptimizer.cpp
@@ -508,7 +508,7 @@ bool MemCpyOpt::performCallSlotOptzn(MemCpyInst *cpy, CallInst *C) {
   // because we'll need to do type comparisons based on the underlying type.
   Value *cpyDest = cpy->getDest();
   Value *cpySrc = cpy->getSource();
-  CallSite CS = CallSite::get(C);
+  CallSite CS(C);
 
   // We need to be able to reason about the size of the memcpy, so we require
   // that it be a constant.
@@ -636,10 +636,11 @@ bool MemCpyOpt::performCallSlotOptzn(MemCpyInst *cpy, CallInst *C) {
   return true;
 }
 
-/// processMemCpy - perform simplication of memcpy's.  If we have memcpy A which
-/// copies X to Y, and memcpy B which copies Y to Z, then we can rewrite B to be
-/// a memcpy from X to Z (or potentially a memmove, depending on circumstances).
-///  This allows later passes to remove the first memcpy altogether.
+/// processMemCpy - perform simplification of memcpy's.  If we have memcpy A
+/// which copies X to Y, and memcpy B which copies Y to Z, then we can rewrite
+/// B to be a memcpy from X to Z (or potentially a memmove, depending on
+/// circumstances). This allows later passes to remove the first memcpy
+/// altogether.
 bool MemCpyOpt::processMemCpy(MemCpyInst *M) {
   MemoryDependenceAnalysis &MD = getAnalysis<MemoryDependenceAnalysis>();
 
diff --git a/lib/Transforms/Scalar/SCCP.cpp b/lib/Transforms/Scalar/SCCP.cpp
index dcb657c..82294dc 100644
--- a/lib/Transforms/Scalar/SCCP.cpp
+++ b/lib/Transforms/Scalar/SCCP.cpp
@@ -508,10 +508,10 @@ private:
   void visitLoadInst      (LoadInst &I);
   void visitGetElementPtrInst(GetElementPtrInst &I);
   void visitCallInst      (CallInst &I) {
-    visitCallSite(CallSite::get(&I));
+    visitCallSite(&I);
   }
   void visitInvokeInst    (InvokeInst &II) {
-    visitCallSite(CallSite::get(&II));
+    visitCallSite(&II);
     visitTerminatorInst(II);
   }
   void visitCallSite      (CallSite CS);
diff --git a/tools/opt/AnalysisWrappers.cpp b/tools/opt/AnalysisWrappers.cpp
index f548d00..a4891d8 100644
--- a/tools/opt/AnalysisWrappers.cpp
+++ b/tools/opt/AnalysisWrappers.cpp
@@ -42,8 +42,8 @@ namespace {
           Instruction *User = dyn_cast<Instruction>(*UI);
           if (!User) continue;
           
-          CallSite CS = CallSite::get(User);
-          if (!CS.getInstruction()) continue;
+          CallSite CS(cast<Value>(User));
+          if (!CS) continue;
           
           for (CallSite::arg_iterator AI = CS.arg_begin(),
                E = CS.arg_end(); AI != E; ++AI) {