rename GetValueInBlock -> GetValueAtEndOfBlock to better reflect

what it does.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@83740 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/Transforms/Utils/SSAUpdater.h b/include/llvm/Transforms/Utils/SSAUpdater.h
index 5e11984bf39f6240ea00e65529b0e43b796bd2a8..2897af93c47be15f1c9150d2e125a221dd467c1e 100644 (file)
--- a/include/llvm/Transforms/Utils/SSAUpdater.h
+++ b/include/llvm/Transforms/Utils/SSAUpdater.h
@@ -52,16 +52,16 @@ public:
   /// specified block with the specified value.
   void AddAvailableValue(BasicBlock *BB, Value *V);
   
-  /// GetValueInBlock - Construct SSA form, materializing a value in the
-  /// specified block.
-  Value *GetValueInBlock(BasicBlock *BB);
+  /// GetValueAtEndOfBlock - Construct SSA form, materializing a value that is
+  /// live at the end of the specified block.
+  Value *GetValueAtEndOfBlock(BasicBlock *BB);
   
   /// RewriteUse - Rewrite a use of the symbolic value.  This handles PHI nodes,
   /// which use their value in the corresponding predecessor.
   void RewriteUse(Use &U);
   
 private:
-  Value *GetValueInBlockInternal(BasicBlock *BB);
+  Value *GetValueAtEndOfBlockInternal(BasicBlock *BB);
   void operator=(const SSAUpdater&); // DO NOT IMPLEMENT
   SSAUpdater(const SSAUpdater&);     // DO NOT IMPLEMENT
 };

diff --git a/lib/Transforms/Utils/SSAUpdater.cpp b/lib/Transforms/Utils/SSAUpdater.cpp
index 0baa5a8ca62559cc3e7cd714941b387983c597b9..be9d147409f98f8d59b24b126eb5315510d79676 100644 (file)
--- a/lib/Transforms/Utils/SSAUpdater.cpp
+++ b/lib/Transforms/Utils/SSAUpdater.cpp
@@ -64,11 +64,11 @@ void SSAUpdater::AddAvailableValue(BasicBlock *BB, Value *V) {
   getAvailableVals(AV)[BB] = V;
 }
 
-/// GetValueInBlock - Construct SSA form, materializing a value in the
+/// GetValueAtEndOfBlock - Construct SSA form, materializing a value in the
 /// specified block.
-Value *SSAUpdater::GetValueInBlock(BasicBlock *BB) {
+Value *SSAUpdater::GetValueAtEndOfBlock(BasicBlock *BB) {
   assert(getIncomingPredInfo(IPI).empty() && "Unexpected Internal State");
-  Value *Res = GetValueInBlockInternal(BB);
+  Value *Res = GetValueAtEndOfBlockInternal(BB);
   assert(getIncomingPredInfo(IPI).empty() && "Unexpected Internal State");
   return Res;
 }
@@ -81,16 +81,16 @@ void SSAUpdater::RewriteUse(Use &U) {
   if (PHINode *UserPN = dyn_cast<PHINode>(User))
     UseBB = UserPN->getIncomingBlock(U);
   
-  U.set(GetValueInBlock(UseBB));
+  U.set(GetValueAtEndOfBlock(UseBB));
 }
 
 
-/// GetValueInBlock - Check to see if AvailableVals has an entry for the
-/// specified BB and if so, return it.  If not, construct SSA form by walking
-/// predecessors inserting PHI nodes as needed until we get to a block where the
-/// value is available.
+/// GetValueAtEndOfBlockInternal - Check to see if AvailableVals has an entry
+/// for the specified BB and if so, return it.  If not, construct SSA form by
+/// walking predecessors inserting PHI nodes as needed until we get to a block
+/// where the value is available.
 ///
-Value *SSAUpdater::GetValueInBlockInternal(BasicBlock *BB) {
+Value *SSAUpdater::GetValueAtEndOfBlockInternal(BasicBlock *BB) {
   AvailableValsTy &AvailableVals = getAvailableVals(AV);
   
   // Query AvailableVals by doing an insertion of null.
@@ -138,7 +138,7 @@ Value *SSAUpdater::GetValueInBlockInternal(BasicBlock *BB) {
   if (PHINode *SomePhi = dyn_cast<PHINode>(BB->begin())) {
     for (unsigned i = 0, e = SomePhi->getNumIncomingValues(); i != e; ++i) {
       BasicBlock *PredBB = SomePhi->getIncomingBlock(i);
-      Value *PredVal = GetValueInBlockInternal(PredBB);
+      Value *PredVal = GetValueAtEndOfBlockInternal(PredBB);
       IncomingPredInfo.push_back(std::make_pair(PredBB, PredVal));
       
       // Compute SingularValue.
@@ -151,7 +151,7 @@ Value *SSAUpdater::GetValueInBlockInternal(BasicBlock *BB) {
     bool isFirstPred = true;
     for (pred_iterator PI = pred_begin(BB), E = pred_end(BB); PI != E; ++PI) {
       BasicBlock *PredBB = *PI;
-      Value *PredVal = GetValueInBlockInternal(PredBB);
+      Value *PredVal = GetValueAtEndOfBlockInternal(PredBB);
       IncomingPredInfo.push_back(std::make_pair(PredBB, PredVal));
       
       // Compute SingularValue.