PPC: [debugger] do not restart frames that reference new.target for liveedit.c

src/debug/ppc/debug-ppc.cc

Index: src/debug/ppc/debug-ppc.cc
diff --git a/src/debug/ppc/debug-ppc.cc b/src/debug/ppc/debug-ppc.cc
index eb5f7c3b43e4021ff4c48d873020fdd70a39a433..2e6714c5404ea7c20f1b03203da8309c9d82316f 100644
--- a/src/debug/ppc/debug-ppc.cc
+++ b/src/debug/ppc/debug-ppc.cc
@@ -138,6 +138,9 @@ void DebugCodegen::GenerateFrameDropperLiveEdit(MacroAssembler* masm) {
   // Load context from the function.
   __ LoadP(cp, FieldMemOperand(r4, JSFunction::kContextOffset));
 
+  // Clear new.target as a safety measure.
+  __ LoadRoot(r6, Heap::kUndefinedValueRootIndex);
+
   // Get function code.
   __ LoadP(ip, FieldMemOperand(r4, JSFunction::kSharedFunctionInfoOffset));
   __ LoadP(ip, FieldMemOperand(ip, SharedFunctionInfo::kCodeOffset));