[runtime] Unify and simplify how frames are marked

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 f81f5760632b95bb63938443e3efbb54b06130a5..d5156d9590eacdf8819444ddfe6b941fa9903999 100644
--- a/src/compiler/ia32/code-generator-ia32.cc
+++ b/src/compiler/ia32/code-generator-ia32.cc
@@ -1484,16 +1484,15 @@ void CodeGenerator::AssembleDeoptimizerCall(
 
 void CodeGenerator::AssemblePrologue() {
   CallDescriptor* descriptor = linkage()->GetIncomingDescriptor();
-  if (descriptor->IsCFunctionCall()) {
-    // Assemble a prologue similar the to cdecl calling convention.
-    __ push(ebp);
-    __ mov(ebp, esp);
-  } else if (descriptor->IsJSFunctionCall()) {
-    // TODO(turbofan): this prologue is redundant with OSR, but still needed for
-    // code aging.
-    __ Prologue(this->info()->GeneratePreagedPrologue());
-  } else if (frame()->needs_frame()) {
-    __ StubPrologue();
+  if (frame()->needs_frame()) {
+    if (descriptor->IsCFunctionCall()) {
+      __ push(ebp);
+      __ mov(ebp, esp);
+    } else if (descriptor->IsJSFunctionCall()) {
+      __ Prologue(this->info()->GeneratePreagedPrologue());
+    } else {
+      __ StubPrologue(info()->GetOutputStackFrameType());
+    }
   } else {
     frame()->SetElidedFrameSizeInSlots(kPCOnStackSize / kPointerSize);
   }