X87: Propagate Deopt reason to cpu-profiler

src/x87/deoptimizer-x87.cc

Index: src/x87/deoptimizer-x87.cc
diff --git a/src/x87/deoptimizer-x87.cc b/src/x87/deoptimizer-x87.cc
index 0e53a0e8db93fef860fd0668b51d9da11a4f0b6e..262535efa1d01eb4f9eeaec539cda295ceace7f0 100644
--- a/src/x87/deoptimizer-x87.cc
+++ b/src/x87/deoptimizer-x87.cc
@@ -241,6 +241,9 @@ void Deoptimizer::EntryGenerator::Generate() {
 
   __ pushad();
 
+  ExternalReference c_entry_fp_address(Isolate::kCEntryFPAddress, isolate());
+  __ mov(Operand::StaticVariable(c_entry_fp_address), ebp);
+
   // GP registers are safe to use now.
   // Save used x87 fp registers in correct position of previous reserve space.
   Label loop, done;