1 files changed, 0 insertions, 45 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/FastISel.cpp b/llvm/lib/CodeGen/SelectionDAG/FastISel.cpp
index e8a3df3366b2..fb9eff942a46 100644
--- a/llvm/lib/CodeGen/SelectionDAG/FastISel.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/FastISel.cpp
@@ -1395,51 +1395,6 @@ bool FastISel::selectIntrinsicCall(const IntrinsicInst *II) {
   // Neither does the llvm.experimental.noalias.scope.decl intrinsic
   case Intrinsic::experimental_noalias_scope_decl:
     return true;
-  case Intrinsic::dbg_declare: {
-    const DbgDeclareInst *DI = cast<DbgDeclareInst>(II);
-    assert(DI->getVariable() && "Missing variable");
-    if (FuncInfo.PreprocessedDbgDeclares.contains(DI))
-      return true;
-
-    const Value *Address = DI->getAddress();
-    if (!lowerDbgDeclare(Address, DI->getExpression(), DI->getVariable(),
-                         MIMD.getDL()))
-      LLVM_DEBUG(dbgs() << "Dropping debug info for " << *DI);
-
-    return true;
-  }
-  case Intrinsic::dbg_assign:
-    // A dbg.assign is a dbg.value with more information, typically produced
-    // during optimisation. If one reaches fastisel then something odd has
-    // happened (such as an optimised function being always-inlined into an
-    // optnone function). We will not be using the extra information in the
-    // dbg.assign in that case, just use its dbg.value fields.
-    [[fallthrough]];
-  case Intrinsic::dbg_value: {
-    // This form of DBG_VALUE is target-independent.
-    const DbgValueInst *DI = cast<DbgValueInst>(II);
-    const Value *V = DI->getValue();
-    DIExpression *Expr = DI->getExpression();
-    DILocalVariable *Var = DI->getVariable();
-    if (DI->hasArgList())
-      // Signal that we don't have a location for this.
-      V = nullptr;
-
-    assert(Var->isValidLocationForIntrinsic(MIMD.getDL()) &&
-           "Expected inlined-at fields to agree");
-
-    if (!lowerDbgValue(V, Expr, Var, MIMD.getDL()))
-      LLVM_DEBUG(dbgs() << "Dropping debug info for " << *DI << "\n");
-
-    return true;
-  }
-  case Intrinsic::dbg_label: {
-    const DbgLabelInst *DI = cast<DbgLabelInst>(II);
-    assert(DI->getLabel() && "Missing label");
-    BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, MIMD,
-            TII.get(TargetOpcode::DBG_LABEL)).addMetadata(DI->getLabel());
-    return true;
-  }
   case Intrinsic::objectsize:
     llvm_unreachable("llvm.objectsize.* should have been lowered already");