[turbofan] Change deoptimization register allocator constraints to ANY.

Review URL: https://codereview.chromium.org/1398943003

Cr-Commit-Position: refs/heads/master@{#31283}

src/compiler/instruction-selector-impl.h

@@ -78,6 +78,12 @@ class OperandGenerator {
                                         GetVReg(node)));
   }
 
+  InstructionOperand UseAny(Node* node) {
+    return Use(node, UnallocatedOperand(UnallocatedOperand::ANY,
+                                        UnallocatedOperand::USED_AT_START,
+                                        GetVReg(node)));
+  }
+
   InstructionOperand UseRegister(Node* node) {
     return Use(node, UnallocatedOperand(UnallocatedOperand::MUST_HAVE_REGISTER,
                                         UnallocatedOperand::USED_AT_START,

src/compiler/instruction-selector.cc

@@ -1096,7 +1096,7 @@ InstructionOperand InstructionSelector::OperandForDeopt(
         case FrameStateInputKind::kStackSlot:
           return g->UseUniqueSlot(input);
         case FrameStateInputKind::kAny:
-          return g->Use(input);
+          return g->UseAny(input);
       }
       UNREACHABLE();
       return InstructionOperand();

src/compiler/register-allocator-verifier.cc

@@ -160,8 +160,6 @@ void RegisterAllocatorVerifier::BuildConstraint(const InstructionOperand* op,
     } else {
       switch (unallocated->extended_policy()) {
         case UnallocatedOperand::ANY:
-          CHECK(false);
-          break;
         case UnallocatedOperand::NONE:
           if (sequence()->IsFloat(vreg)) {
             constraint->type_ = kNoneDouble;