1 files changed, 4 insertions, 17 deletions
diff --git a/llvm/lib/Transforms/Utils/Local.cpp b/llvm/lib/Transforms/Utils/Local.cpp
index e6b3b5c..e31e691 100644
--- a/llvm/lib/Transforms/Utils/Local.cpp
+++ b/llvm/lib/Transforms/Utils/Local.cpp
@@ -1495,19 +1495,6 @@ static bool valueCoversEntireFragment(Type *ValTy, DbgVariableIntrinsic *DII) {
   return false;
 }
 
-/// Produce a DebugLoc to use for each dbg.declare/inst pair that are promoted
-/// to a dbg.value. Because no machine insts can come from debug intrinsics,
-/// only the scope and inlinedAt is significant. Zero line numbers are used in
-/// case this DebugLoc leaks into any adjacent instructions.
-static DebugLoc getDebugValueLoc(DbgVariableIntrinsic *DII, Instruction *Src) {
-  // Original dbg.declare must have a location.
-  const DebugLoc &DeclareLoc = DII->getDebugLoc();
-  MDNode *Scope = DeclareLoc.getScope();
-  DILocation *InlinedAt = DeclareLoc.getInlinedAt();
-  // Produce an unknown location with the correct scope / inlinedAt fields.
-  return DILocation::get(DII->getContext(), 0, 0, Scope, InlinedAt);
-}
-
 /// Inserts a llvm.dbg.value intrinsic before a store to an alloca'd value
 /// that has an associated llvm.dbg.declare or llvm.dbg.addr intrinsic.
 void llvm::ConvertDebugDeclareToDebugValue(DbgVariableIntrinsic *DII,
@@ -1518,7 +1505,7 @@ void llvm::ConvertDebugDeclareToDebugValue(DbgVariableIntrinsic *DII,
   auto *DIExpr = DII->getExpression();
   Value *DV = SI->getValueOperand();
 
-  DebugLoc NewLoc = getDebugValueLoc(DII, SI);
+  DebugLoc NewLoc = getDebugValueLoc(DII);
 
   if (!valueCoversEntireFragment(DV->getType(), DII)) {
     // FIXME: If storing to a part of the variable described by the dbg.declare,
@@ -1553,7 +1540,7 @@ void llvm::ConvertDebugDeclareToDebugValue(DbgVariableIntrinsic *DII,
     return;
   }
 
-  DebugLoc NewLoc = getDebugValueLoc(DII, nullptr);
+  DebugLoc NewLoc = getDebugValueLoc(DII);
 
   // We are now tracking the loaded value instead of the address. In the
   // future if multi-location support is added to the IR, it might be
@@ -1587,7 +1574,7 @@ void llvm::ConvertDebugDeclareToDebugValue(DbgVariableIntrinsic *DII,
   BasicBlock *BB = APN->getParent();
   auto InsertionPt = BB->getFirstInsertionPt();
 
-  DebugLoc NewLoc = getDebugValueLoc(DII, nullptr);
+  DebugLoc NewLoc = getDebugValueLoc(DII);
 
   // The block may be a catchswitch block, which does not have a valid
   // insertion point.
@@ -1659,7 +1646,7 @@ bool llvm::LowerDbgDeclare(Function &F) {
           // pointer to the variable. Insert a *value* intrinsic that describes
           // the variable by dereferencing the alloca.
           if (!CI->isLifetimeStartOrEnd()) {
-            DebugLoc NewLoc = getDebugValueLoc(DDI, nullptr);
+            DebugLoc NewLoc = getDebugValueLoc(DDI);
             auto *DerefExpr =
                 DIExpression::append(DDI->getExpression(), dwarf::DW_OP_deref);
             DIB.insertDbgValueIntrinsic(AI, DDI->getVariable(), DerefExpr,