1 files changed, 11 insertions, 2 deletions
diff --git a/llvm/lib/CodeGen/CommandFlags.cpp b/llvm/lib/CodeGen/CommandFlags.cpp
index a1ff021..ecf3d93 100644
--- a/llvm/lib/CodeGen/CommandFlags.cpp
+++ b/llvm/lib/CodeGen/CommandFlags.cpp
@@ -90,7 +90,7 @@ CGOPT(bool, EnableAddrsig)
 CGOPT(bool, EmitCallSiteInfo)
 CGOPT(bool, EnableMachineFunctionSplitter)
 CGOPT(bool, EnableDebugEntryValues)
-CGOPT(bool, ValueTrackingVariableLocations)
+CGOPT_EXP(bool, ValueTrackingVariableLocations)
 CGOPT(bool, ForceDwarfFrameSection)
 CGOPT(bool, XRayOmitFunctionIndex)
 CGOPT(bool, DebugStrictDwarf)
@@ -534,12 +534,17 @@ codegen::InitTargetOptionsFromCodeGenFlags(const Triple &TheTriple) {
   Options.EmitAddrsig = getEnableAddrsig();
   Options.EmitCallSiteInfo = getEmitCallSiteInfo();
   Options.EnableDebugEntryValues = getEnableDebugEntryValues();
-  Options.ValueTrackingVariableLocations = getValueTrackingVariableLocations();
   Options.ForceDwarfFrameSection = getForceDwarfFrameSection();
   Options.XRayOmitFunctionIndex = getXRayOmitFunctionIndex();
   Options.DebugStrictDwarf = getDebugStrictDwarf();
   Options.LoopAlignment = getAlignLoops();
 
+  if (auto Opt = getExplicitValueTrackingVariableLocations())
+    Options.ValueTrackingVariableLocations = *Opt;
+  else
+    Options.ValueTrackingVariableLocations =
+        getDefaultValueTrackingVariableLocations(TheTriple);
+
   Options.MCOptions = mc::InitMCTargetOptionsFromFlags();
 
   Options.ThreadModel = getThreadModel();
@@ -692,3 +697,7 @@ void codegen::setFunctionAttributes(StringRef CPU, StringRef Features,
   for (Function &F : M)
     setFunctionAttributes(CPU, Features, F);
 }
+
+bool codegen::getDefaultValueTrackingVariableLocations(const llvm::Triple &T) {
+  return false;
+}