Fix optimizing_cfi_test and arm64 code generation.

Change https://android-review.googlesource.com/#/c/287582/ broke it.

test: m test-art-host-gtest-optimizing_cfi_test
test: m test-art-target on angler
Change-Id: I7fc74a87ffa0b26b8e103b87a2ac1179bea2145a
diff --git a/compiler/optimizing/code_generator_arm64.cc b/compiler/optimizing/code_generator_arm64.cc
index b1e4f5c..f02b028 100644
--- a/compiler/optimizing/code_generator_arm64.cc
+++ b/compiler/optimizing/code_generator_arm64.cc
@@ -1052,6 +1052,8 @@
     // in the SSA graph.
     if (RequiresCurrentMethod()) {
       __ Str(kArtMethodRegister, MemOperand(sp, -frame_size, PreIndex));
+    } else {
+      __ Claim(frame_size);
     }
     GetAssembler()->cfi().AdjustCFAOffset(frame_size);
     GetAssembler()->SpillRegisters(GetFramePreservedCoreRegisters(),