[full-codegen] Reload context register after intrinsic call.

src/full-codegen/s390/full-codegen-s390.cc

Index: src/full-codegen/s390/full-codegen-s390.cc
diff --git a/src/full-codegen/s390/full-codegen-s390.cc b/src/full-codegen/s390/full-codegen-s390.cc
index 754bb7afe1d7cdcc2bafecdd77be52b312f8b278..6aaee3e9142bc811d94549e7b165080ce867a4e3 100644
--- a/src/full-codegen/s390/full-codegen-s390.cc
+++ b/src/full-codegen/s390/full-codegen-s390.cc
@@ -3815,16 +3815,15 @@ void FullCodeGenerator::EmitLiteralCompareNil(CompareOperation* expr,
   }
   context()->Plug(if_true, if_false);
 }
-
-void FullCodeGenerator::VisitThisFunction(ThisFunction* expr) {
-  __ LoadP(r2, MemOperand(fp, JavaScriptFrameConstants::kFunctionOffset));
-  context()->Plug(r2);
-}
-
 Register FullCodeGenerator::result_register() { return r2; }
 
 Register FullCodeGenerator::context_register() { return cp; }
 
+void FullCodeGenerator::LoadFromFrameField(int frame_offset, Register value) {
+  DCHECK_EQ(static_cast<int>(POINTER_SIZE_ALIGN(frame_offset)), frame_offset);
+  __ LoadP(value, MemOperand(fp, frame_offset));
+}
+
 void FullCodeGenerator::StoreToFrameField(int frame_offset, Register value) {
   DCHECK_EQ(static_cast<int>(POINTER_SIZE_ALIGN(frame_offset)), frame_offset);
   __ StoreP(value, MemOperand(fp, frame_offset));