Don't emit code for instructions that are hiding behind an HSoftDeoptimize

src/hydrogen-instructions.cc

Index: src/hydrogen-instructions.cc
diff --git a/src/hydrogen-instructions.cc b/src/hydrogen-instructions.cc
index d9590a946e28a21ae10120df6f243c03f901ac97..b0a1bd4b00cc3d7e52b3dbdc7141ede13d88fcf4 100644
--- a/src/hydrogen-instructions.cc
+++ b/src/hydrogen-instructions.cc
@@ -737,6 +737,11 @@ void HInstruction::Verify() {
 #endif
 
 
+void HDummyUse::PrintDataTo(StringStream* stream) {
+  value()->PrintNameTo(stream);
+}
+
+
 void HUnaryCall::PrintDataTo(StringStream* stream) {
   value()->PrintNameTo(stream);
   stream->Add(" ");