[SCCP] Factor out common code.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@275308 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Transforms/Scalar/SCCP.cpp b/lib/Transforms/Scalar/SCCP.cpp
index b5715932d51672efb307829ee1444caa601295da..236bb076df2296755f6bf231853c7630e16cc095 100644 (file)
--- a/lib/Transforms/Scalar/SCCP.cpp
+++ b/lib/Transforms/Scalar/SCCP.cpp
@@ -316,6 +316,13 @@ public:
   }
 
 private:
+  // pushToWorkList - Helper for markConstant/markForcedConstant
+  void pushToWorkList(LatticeVal &IV, Value *V) {
+    if (IV.isOverdefined())
+      return OverdefinedInstWorkList.push_back(V);
+    InstWorkList.push_back(V);
+  }
+
   // markConstant - Make a value be marked as "constant".  If the value
   // is not already a constant, add it to the instruction work list so that
   // the users of the instruction are updated later.
@@ -323,10 +330,7 @@ private:
   void markConstant(LatticeVal &IV, Value *V, Constant *C) {
     if (!IV.markConstant(C)) return;
     DEBUG(dbgs() << "markConstant: " << *C << ": " << *V << '\n');
-    if (IV.isOverdefined())
-      OverdefinedInstWorkList.push_back(V);
-    else
-      InstWorkList.push_back(V);
+    pushToWorkList(IV, V);
   }
 
   void markConstant(Value *V, Constant *C) {
@@ -339,10 +343,7 @@ private:
     LatticeVal &IV = ValueState[V];
     IV.markForcedConstant(C);
     DEBUG(dbgs() << "markForcedConstant: " << *C << ": " << *V << '\n');
-    if (IV.isOverdefined())
-      OverdefinedInstWorkList.push_back(V);
-    else
-      InstWorkList.push_back(V);
+    pushToWorkList(IV, V);
   }