Various improvements regarding the way we print code code comments.

src/ia32/lithium-ia32.cc

Index: src/ia32/lithium-ia32.cc
diff --git a/src/ia32/lithium-ia32.cc b/src/ia32/lithium-ia32.cc
index 523673ae2febbe0699d6992d16c9440cdb3fa6ba..cc9281f1830059abf2cac8dbd8b5e410260055ba 100644
--- a/src/ia32/lithium-ia32.cc
+++ b/src/ia32/lithium-ia32.cc
@@ -210,6 +210,11 @@ const char* LArithmeticT::Mnemonic() const {
 }
 
 
+bool LGoto::HasInterestingComment(LCodeGen* gen) const {
+  return !gen->IsNextEmittedBlock(block_id());

[Jakob Kummerow, 2013/04/22 09:19:59]

As discussed, to make sure this condition is in sync with when to emit an
instruction, there should be a helper method "MustEmitInstruction()" or similar
that's called in both places.

+}
+
+
 void LGoto::PrintDataTo(StringStream* stream) {
   stream->Add("B%d", block_id());
 }