Consistently use k{InstructionSet}WordSize.
These constants were defined prior to k{InstructionSet}PointerSize. So
use them consistently in optimizing as a first step. We can discuss
whether we should remove them in a second step.
Change-Id: If129de1a3bb8b65f8d9c816a8ad466815fb202e6
diff --git a/compiler/optimizing/code_generator_x86_64.h b/compiler/optimizing/code_generator_x86_64.h
index 86f3b4e..29c679d 100644
--- a/compiler/optimizing/code_generator_x86_64.h
+++ b/compiler/optimizing/code_generator_x86_64.h
@@ -25,7 +25,8 @@
namespace art {
namespace x86_64 {
-static constexpr size_t kX86_64WordSize = 8;
+// Use a local definition to prevent copying mistakes.
+static constexpr size_t kX86_64WordSize = kX86_64PointerSize;
static constexpr Register kParameterCoreRegisters[] = { RSI, RDX, RCX, R8, R9 };
static constexpr FloatRegister kParameterFloatRegisters[] =