3 files changed, 2 insertions, 16 deletions
diff --git a/llvm/lib/CodeGen/AsmPrinter/DwarfWriter.cpp b/llvm/lib/CodeGen/AsmPrinter/DwarfWriter.cpp
index 848f45ea8c9..0d21dea2514 100644
--- a/llvm/lib/CodeGen/AsmPrinter/DwarfWriter.cpp
+++ b/llvm/lib/CodeGen/AsmPrinter/DwarfWriter.cpp
@@ -3262,13 +3262,6 @@ public:
     // Assumes in correct section after the entry point.
     EmitLabel("func_begin", ++SubprogramCount);
 
-    // Emit label for the implicitly defined dbg.stoppoint at the start of
-    // the function.
-    if (!Lines.empty()) {
-      const SrcLineInfo &LineInfo = Lines[0];
-      Asm->printLabel(LineInfo.getLabelID());
-    }
-
     if (TimePassesIsEnabled)
       DebugTimer->stopTimer();
   }
diff --git a/llvm/lib/CodeGen/SelectionDAG/FastISel.cpp b/llvm/lib/CodeGen/SelectionDAG/FastISel.cpp
index afcda1f82e0..6ad8a059f8f 100644
--- a/llvm/lib/CodeGen/SelectionDAG/FastISel.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/FastISel.cpp
@@ -333,11 +333,6 @@ bool FastISel::SelectCall(User *I) {
       unsigned Col = SPI->getColumn();
       unsigned Idx = MF.getOrCreateDebugLocID(CU.getGV(), Line, Col);
       setCurDebugLoc(DebugLoc::get(Idx));
-      if (DW && DW->ShouldEmitDwarfDebug()) {
-        unsigned ID = DW->RecordSourceLine(Line, Col, CU);
-        const TargetInstrDesc &II = TII.get(TargetInstrInfo::DBG_LABEL);
-        BuildMI(MBB, DL, II).addImm(ID);
-      }
     }
     return true;
   }
@@ -402,7 +397,7 @@ bool FastISel::SelectCall(User *I) {
                                               CompileUnit.getGV(), Line, 0)));
 
       if (DW && DW->ShouldEmitDwarfDebug()) {
-        unsigned LabelID = DW->RecordSourceLine(Line, 0, CompileUnit);
+        unsigned LabelID = MMI->NextLabelID();
         const TargetInstrDesc &II = TII.get(TargetInstrInfo::DBG_LABEL);
         BuildMI(MBB, DL, II).addImm(LabelID);
         DebugLocTuple PrevLocTpl = MF.getDebugLocTuple(PrevLoc);
@@ -417,7 +412,6 @@ bool FastISel::SelectCall(User *I) {
       setCurDebugLoc(DebugLoc::get(MF.getOrCreateDebugLocID(
                                               CompileUnit.getGV(), Line, 0)));
       if (DW && DW->ShouldEmitDwarfDebug()) {
-        DW->RecordSourceLine(Line, 0, CompileUnit);
         // llvm.dbg.func_start also defines beginning of function scope.
         DW->RecordRegionStart(cast<GlobalVariable>(FSI->getSubprogram()));
       }
diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp
index acdb04339bd..61db1fb4669 100644
--- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp
@@ -3980,7 +3980,7 @@ SelectionDAGLowering::visitIntrinsicCall(CallInst &I, unsigned Intrinsic) {
                      MF.getOrCreateDebugLocID(CompileUnit.getGV(), Line, 0)));
 
         if (DW && DW->ShouldEmitDwarfDebug()) {
-          unsigned LabelID = DW->RecordSourceLine(Line, 0, CompileUnit);
+          unsigned LabelID = DAG.getMachineModuleInfo()->NextLabelID();
           DAG.setRoot(DAG.getLabel(ISD::DBG_LABEL, getCurDebugLoc(),
                                    getRoot(), LabelID));
           DebugLocTuple PrevLocTpl = MF.getDebugLocTuple(PrevLoc);
@@ -3995,7 +3995,6 @@ SelectionDAGLowering::visitIntrinsicCall(CallInst &I, unsigned Intrinsic) {
         setCurDebugLoc(DebugLoc::get(
                      MF.getOrCreateDebugLocID(CompileUnit.getGV(), Line, 0)));
         if (DW && DW->ShouldEmitDwarfDebug()) {
-          DW->RecordSourceLine(Line, 0, CompileUnit);
           // llvm.dbg.func_start also defines beginning of function scope.
           DW->RecordRegionStart(cast<GlobalVariable>(FSI.getSubprogram()));
         }