2 files changed, 21 insertions, 21 deletions
diff --git a/lib/CodeGen/Analysis.cpp b/lib/CodeGen/Analysis.cpp
index d68bac7..aaba144 100644
--- a/lib/CodeGen/Analysis.cpp
+++ b/lib/CodeGen/Analysis.cpp
@@ -14,7 +14,6 @@
 #include "llvm/CodeGen/Analysis.h"
 #include "llvm/Analysis/ValueTracking.h"
 #include "llvm/CodeGen/MachineFunction.h"
-#include "llvm/CodeGen/SelectionDAG.h"
 #include "llvm/IR/DataLayout.h"
 #include "llvm/IR/DerivedTypes.h"
 #include "llvm/IR/Function.h"
@@ -348,23 +347,3 @@ bool llvm::isInTailCallPosition(ImmutableCallSite CS, Attribute CalleeRetAttr,
   
   return true;
 }
-
-bool llvm::isInTailCallPosition(SelectionDAG &DAG, SDNode *Node,
-                                SDValue &Chain, const TargetLowering &TLI) {
-  const Function *F = DAG.getMachineFunction().getFunction();
-
-  // Conservatively require the attributes of the call to match those of
-  // the return. Ignore noalias because it doesn't affect the call sequence.
-  Attribute CallerRetAttr = F->getAttributes().getRetAttributes();
-  if (AttrBuilder(CallerRetAttr)
-      .removeAttribute(Attribute::NoAlias).hasAttributes())
-    return false;
-
-  // It's not safe to eliminate the sign / zero extension of the return value.
-  if (CallerRetAttr.hasAttribute(Attribute::ZExt) ||
-      CallerRetAttr.hasAttribute(Attribute::SExt))
-    return false;
-
-  // Check if the only use is a function return node.
-  return TLI.isUsedByReturnOnly(Node, Chain);
-}
diff --git a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
index cd5e530..037628d 100644
--- a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
+++ b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
@@ -23,6 +23,7 @@
 #include "llvm/IR/Constants.h"
 #include "llvm/IR/DataLayout.h"
 #include "llvm/IR/DerivedTypes.h"
+#include "llvm/IR/Function.h"
 #include "llvm/IR/LLVMContext.h"
 #include "llvm/Support/Debug.h"
 #include "llvm/Support/ErrorHandling.h"
@@ -1840,6 +1841,26 @@ SDValue SelectionDAGLegalize::ExpandBUILD_VECTOR(SDNode *Node) {
   return ExpandVectorBuildThroughStack(Node);
 }
 
+static bool isInTailCallPosition(SelectionDAG &DAG, SDNode *Node,
+                                SDValue &Chain, const TargetLowering &TLI) {
+  const Function *F = DAG.getMachineFunction().getFunction();
+
+  // Conservatively require the attributes of the call to match those of
+  // the return. Ignore noalias because it doesn't affect the call sequence.
+  Attribute CallerRetAttr = F->getAttributes().getRetAttributes();
+  if (AttrBuilder(CallerRetAttr)
+      .removeAttribute(Attribute::NoAlias).hasAttributes())
+    return false;
+
+  // It's not safe to eliminate the sign / zero extension of the return value.
+  if (CallerRetAttr.hasAttribute(Attribute::ZExt) ||
+      CallerRetAttr.hasAttribute(Attribute::SExt))
+    return false;
+
+  // Check if the only use is a function return node.
+  return TLI.isUsedByReturnOnly(Node, Chain);
+}
+
 // ExpandLibCall - Expand a node into a call to a libcall.  If the result value
 // does not fit into a register, return the lo part and set the hi part to the
 // by-reg argument.  If it does fit into a single register, return the result