Put the type feedback vector in the unoptimized JavaScript frame.

src/arm/macro-assembler-arm.cc

Index: src/arm/macro-assembler-arm.cc
diff --git a/src/arm/macro-assembler-arm.cc b/src/arm/macro-assembler-arm.cc
index c8fb60dafa93bb614d9afbe3701e00dbcab11b10..c951f999581967fe360ec21c81197f13fd85d00f 100644
--- a/src/arm/macro-assembler-arm.cc
+++ b/src/arm/macro-assembler-arm.cc
@@ -3884,6 +3884,23 @@ void MacroAssembler::JumpIfDictionaryInPrototypeChain(
 }
 
 
+void MacroAssembler::OSRDropVectorFromStack(int unoptimized_slot_count,
+                                            Register scratch0,
+                                            Register scratch1) {
+  if (unoptimized_slot_count > 0) {
+    Label loop_start;
+    add(scratch0, fp, Operand(JavaScriptFrameConstants::kFeedbackVectorOffset));
+    bind(&loop_start);
+    ldr(scratch1, MemOperand(scratch0, -1 * kPointerSize));
+    str(scratch1, MemOperand(scratch0, 0));
+    sub(scratch0, scratch0, Operand(kPointerSize));
+    cmp(scratch0, sp);
+    b(gt, &loop_start);
+  }
+  add(sp, sp, Operand(kPointerSize));
+}
+
+
 #ifdef DEBUG
 bool AreAliased(Register reg1,
                 Register reg2,