[turbofan] support all shift operands on ia32

src/compiler/ia32/instruction-selector-ia32.cc

Index: src/compiler/ia32/instruction-selector-ia32.cc
diff --git a/src/compiler/ia32/instruction-selector-ia32.cc b/src/compiler/ia32/instruction-selector-ia32.cc
index b252e71e0395eaf099f360d6404ceac45c021bad..8d3e69ae1466204e87d3859610f792e842bd36da 100644
--- a/src/compiler/ia32/instruction-selector-ia32.cc
+++ b/src/compiler/ia32/instruction-selector-ia32.cc
@@ -329,9 +329,8 @@ static inline void VisitShift(InstructionSelector* selector, Node* node,
   Node* left = node->InputAt(0);
   Node* right = node->InputAt(1);
 
-  // TODO(turbofan): assembler only supports some addressing modes for shifts.
   if (g.CanBeImmediate(right)) {
-    selector->Emit(opcode, g.DefineSameAsFirst(node), g.UseRegister(left),
+    selector->Emit(opcode, g.DefineSameAsFirst(node), g.Use(left),
                    g.UseImmediate(right));
   } else {
     Int32BinopMatcher m(node);
@@ -341,7 +340,7 @@ static inline void VisitShift(InstructionSelector* selector, Node* node,
         right = mright.left().node();
       }
     }
-    selector->Emit(opcode, g.DefineSameAsFirst(node), g.UseRegister(left),
+    selector->Emit(opcode, g.DefineSameAsFirst(node), g.Use(left),
                    g.UseFixed(right, ecx));
   }
 }