More simplification and unification of frame handling

src/compiler/ia32/code-generator-ia32.cc

Index: src/compiler/ia32/code-generator-ia32.cc
diff --git a/src/compiler/ia32/code-generator-ia32.cc b/src/compiler/ia32/code-generator-ia32.cc
index 944632e04fe9aa796ec739dd152f8dd376c1b8dc..555667afaef848cc1b5dceb3b892aea41938368c 100644
--- a/src/compiler/ia32/code-generator-ia32.cc
+++ b/src/compiler/ia32/code-generator-ia32.cc
@@ -9,6 +9,7 @@
 #include "src/compiler/gap-resolver.h"
 #include "src/compiler/node-matchers.h"
 #include "src/compiler/osr.h"
+#include "src/frames.h"
 #include "src/ia32/assembler-ia32.h"
 #include "src/ia32/frames-ia32.h"
 #include "src/ia32/macro-assembler-ia32.h"
@@ -56,7 +57,7 @@ class IA32OperandConverter : public InstructionOperandConverter {
 
   Operand ToMaterializableOperand(int materializable_offset) {
     FrameOffset offset = frame_access_state()->GetFrameOffset(
-        Frame::FPOffsetToSlot(materializable_offset));
+        FPOffsetToFrameSlot(materializable_offset));
     return Operand(offset.from_stack_pointer() ? esp : ebp, offset.offset());
   }