1 files changed, 18 insertions, 17 deletions

diff --git a/llvm/lib/CodeGen/AssignmentTrackingAnalysis.cpp b/llvm/lib/CodeGen/AssignmentTrackingAnalysis.cpp
index a4b819a..746926e56 100644
--- a/llvm/lib/CodeGen/AssignmentTrackingAnalysis.cpp
+++ b/llvm/lib/CodeGen/AssignmentTrackingAnalysis.cpp
@@ -217,13 +217,14 @@ void FunctionVarLocs::init(FunctionVarLocsBuilder &Builder) {
   // to the start and end position in the vector with VarLocsBeforeInst. This
   // block includes VarLocs for any DPValues attached to that instruction.
   for (auto &P : Builder.VarLocsBeforeInst) {
-    // Process VarLocs attached to a DPValue alongside their marker Instruction.
+    // Process VarLocs attached to a DbgRecord alongside their marker
+    // Instruction.
     if (isa<const DbgRecord *>(P.first))
       continue;
     const Instruction *I = cast<const Instruction *>(P.first);
     unsigned BlockStart = VarLocRecords.size();
-    // Any VarLocInfos attached to a DPValue should now be remapped to their
-    // marker Instruction, in order of DPValue appearance and prior to any
+    // Any VarLocInfos attached to a DbgRecord should now be remapped to their
+    // marker Instruction, in order of DbgRecord appearance and prior to any
     // VarLocInfos attached directly to that instruction.
     for (const DPValue &DPV : DPValue::filter(I->getDbgRecordRange())) {
       // Even though DPV defines a variable location, VarLocsBeforeInst can
@@ -1649,7 +1650,7 @@ void AssignmentTrackingLowering::processUntaggedInstruction(
     Ops.push_back(dwarf::DW_OP_deref);
     DIE = DIExpression::prependOpcodes(DIE, Ops, /*StackValue=*/false,
                                        /*EntryValue=*/false);
-    // Find a suitable insert point, before the next instruction or DPValue
+    // Find a suitable insert point, before the next instruction or DbgRecord
     // after I.
     auto InsertBefore = getNextNode(&I);
     assert(InsertBefore && "Shouldn't be inserting after a terminator");
@@ -1886,21 +1887,21 @@ void AssignmentTrackingLowering::resetInsertionPoint(DPValue &After) {
 }
 
 void AssignmentTrackingLowering::process(BasicBlock &BB, BlockInfo *LiveSet) {
-  // If the block starts with DPValues, we need to process those DPValues as
+  // If the block starts with DbgRecords, we need to process those DbgRecords as
   // their own frame without processing any instructions first.
-  bool ProcessedLeadingDPValues = !BB.begin()->hasDbgRecords();
+  bool ProcessedLeadingDbgRecords = !BB.begin()->hasDbgRecords();
   for (auto II = BB.begin(), EI = BB.end(); II != EI;) {
     assert(VarsTouchedThisFrame.empty());
     // Process the instructions in "frames". A "frame" includes a single
     // non-debug instruction followed any debug instructions before the
     // next non-debug instruction.
 
-    // Skip the current instruction if it has unprocessed DPValues attached (see
-    // comment above `ProcessedLeadingDPValues`).
-    if (ProcessedLeadingDPValues) {
+    // Skip the current instruction if it has unprocessed DbgRecords attached
+    // (see comment above `ProcessedLeadingDbgRecords`).
+    if (ProcessedLeadingDbgRecords) {
       // II is now either a debug intrinsic, a non-debug instruction with no
-      // attached DPValues, or a non-debug instruction with attached processed
-      // DPValues.
+      // attached DbgRecords, or a non-debug instruction with attached processed
+      // DbgRecords.
       // II has not been processed.
       if (!isa<DbgInfoIntrinsic>(&*II)) {
         if (II->isTerminator())
@@ -1912,8 +1913,8 @@ void AssignmentTrackingLowering::process(BasicBlock &BB, BlockInfo *LiveSet) {
       }
     }
     // II is now either a debug intrinsic, a non-debug instruction with no
-    // attached DPValues, or a non-debug instruction with attached unprocessed
-    // DPValues.
+    // attached DbgRecords, or a non-debug instruction with attached unprocessed
+    // DbgRecords.
     if (II != EI && II->hasDbgRecords()) {
       // Skip over non-variable debug records (i.e., labels). They're going to
       // be read from IR (possibly re-ordering them within the debug record
@@ -1924,7 +1925,7 @@ void AssignmentTrackingLowering::process(BasicBlock &BB, BlockInfo *LiveSet) {
         assert(LiveSet->isValid());
       }
     }
-    ProcessedLeadingDPValues = true;
+    ProcessedLeadingDbgRecords = true;
     while (II != EI) {
       auto *Dbg = dyn_cast<DbgInfoIntrinsic>(&*II);
       if (!Dbg)
@@ -1934,9 +1935,9 @@ void AssignmentTrackingLowering::process(BasicBlock &BB, BlockInfo *LiveSet) {
       assert(LiveSet->isValid());
       ++II;
     }
-    // II is now a non-debug instruction either with no attached DPValues, or
-    // with attached processed DPValues. II has not been processed, and all
-    // debug instructions or DPValues in the frame preceding II have been
+    // II is now a non-debug instruction either with no attached DbgRecords, or
+    // with attached processed DbgRecords. II has not been processed, and all
+    // debug instructions or DbgRecords in the frame preceding II have been
     // processed.
 
     // We've processed everything in the "frame". Now determine which variables