Removed most of the bogus CompilationInfo constructor calls.

test/cctest/compiler/test-instruction.cc

Index: test/cctest/compiler/test-instruction.cc
diff --git a/test/cctest/compiler/test-instruction.cc b/test/cctest/compiler/test-instruction.cc
index 56f95541f77734a7adf1357ee8f7f5137d8c60c8..dad49dd6388beab106a6aa1302e4a99a15c79ff5 100644
--- a/test/cctest/compiler/test-instruction.cc
+++ b/test/cctest/compiler/test-instruction.cc
@@ -31,7 +31,7 @@ class InstructionTester : public HandleAndZoneScope {
         graph(zone()),
         schedule(zone()),
         info(static_cast<HydrogenCodeStub*>(NULL), main_isolate()),
-        linkage(zone(), &info),
+        linkage(Linkage::ComputeIncoming(zone(), &info)),
         common(zone()),
         machine(zone()),
         code(NULL) {}