Make unit test tell if a method is a leaf.

The runtime is not initialized completely in gtests, so we
cannot run code (such as explicit stack overflow checks) that
look at tls values.

Change-Id: I74a4449b01eb203f1b411dda700e9459878d0d55
diff --git a/compiler/optimizing/codegen_test.cc b/compiler/optimizing/codegen_test.cc
index bfdc30f..d7ac10d 100644
--- a/compiler/optimizing/codegen_test.cc
+++ b/compiler/optimizing/codegen_test.cc
@@ -76,19 +76,21 @@
   InternalCodeAllocator allocator;
 
   CodeGenerator* codegen = CodeGenerator::Create(&arena, graph, kX86);
-  codegen->CompileBaseline(&allocator);
+  // We avoid doing a stack overflow check that requires the runtime being setup,
+  // by making sure the compiler knows the methods we are running are leaf methods.
+  codegen->CompileBaseline(&allocator, true);
 #if defined(__i386__)
   Run(allocator, *codegen, has_result, expected);
 #endif
 
   codegen = CodeGenerator::Create(&arena, graph, kArm);
-  codegen->CompileBaseline(&allocator);
+  codegen->CompileBaseline(&allocator, true);
 #if defined(__arm__)
   Run(allocator, *codegen, has_result, expected);
 #endif
 
   codegen = CodeGenerator::Create(&arena, graph, kX86_64);
-  codegen->CompileBaseline(&allocator);
+  codegen->CompileBaseline(&allocator, true);
 #if defined(__x86_64__)
   Run(allocator, *codegen, has_result, expected);
 #endif