1 files changed, 9 insertions, 0 deletions
diff --git a/contrib/llvm-project/llvm/lib/CodeGen/LiveDebugValues/LiveDebugValues.cpp b/contrib/llvm-project/llvm/lib/CodeGen/LiveDebugValues/LiveDebugValues.cpp
index 691977dc34e6..8f697611a82c 100644
--- a/contrib/llvm-project/llvm/lib/CodeGen/LiveDebugValues/LiveDebugValues.cpp
+++ b/contrib/llvm-project/llvm/lib/CodeGen/LiveDebugValues/LiveDebugValues.cpp
@@ -40,6 +40,10 @@ static cl::opt<bool>
                               "normal DBG_VALUE inputs"),
                      cl::init(false));
 
+static cl::opt<cl::boolOrDefault> ValueTrackingVariableLocations(
+    "experimental-debug-variable-locations",
+    cl::desc("Use experimental new value-tracking variable locations"));
+
 // Options to prevent pathological compile-time behavior. If InputBBLimit and
 // InputDbgValueLimit are both exceeded, range extension is disabled.
 static cl::opt<unsigned> InputBBLimit(
@@ -117,3 +121,8 @@ bool LiveDebugValues::runOnMachineFunction(MachineFunction &MF) {
   return TheImpl->ExtendRanges(MF, DomTree, TPC, InputBBLimit,
                                InputDbgValueLimit);
 }
+
+bool llvm::debuginfoShouldUseDebugInstrRef(const Triple &T) {
+  // Enable if explicitly requested on command line.
+  return ValueTrackingVariableLocations == cl::boolOrDefault::BOU_TRUE;
+}