[turbofan] Add MachineType to Phi.

src/compiler/change-lowering-unittest.cc

 // Copyright 2014 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/compiler/change-lowering.h"
 #include "src/compiler/compiler-test-utils.h"
 #include "src/compiler/graph-unittest.h"
 #include "src/compiler/js-graph.h"
 #include "src/compiler/node-properties-inl.h"
 #include "src/compiler/simplified-operator.h"
@@ skipping 112 matching lines @@
 
 TARGET_TEST_P(ChangeLoweringCommonTest, ChangeBitToBool) {
   Node* val = Parameter(0);
   Node* node = graph()->NewNode(simplified()->ChangeBitToBool(), val);
   Reduction reduction = Reduce(node);
   ASSERT_TRUE(reduction.Changed());
 
   Node* phi = reduction.replacement();
   Capture<Node*> branch;
   EXPECT_THAT(phi,
-              IsPhi(IsTrueConstant(), IsFalseConstant(),
+              IsPhi(kMachAnyTagged, IsTrueConstant(), IsFalseConstant(),
                     IsMerge(IsIfTrue(AllOf(CaptureEq(&branch),
                                            IsBranch(val, graph()->start()))),
                             IsIfFalse(CaptureEq(&branch)))));
 }
 
 
 TARGET_TEST_P(ChangeLoweringCommonTest, ChangeBoolToBit) {
   Node* val = Parameter(0);
   Node* node = graph()->NewNode(simplified()->ChangeBoolToBit(), val);
   Reduction reduction = Reduce(node);
@@ skipping 50 matching lines @@
 TARGET_TEST_F(ChangeLowering32Test, ChangeInt32ToTagged) {
   Node* val = Parameter(0);
   Node* node = graph()->NewNode(simplified()->ChangeInt32ToTagged(), val);
   Reduction reduction = Reduce(node);
   ASSERT_TRUE(reduction.Changed());
 
   Node* phi = reduction.replacement();
   Capture<Node*> add, branch, heap_number, if_true;
   EXPECT_THAT(
       phi,
-      IsPhi(IsFinish(
+      IsPhi(kMachAnyTagged,
+            IsFinish(
                 AllOf(CaptureEq(&heap_number),
                       IsAllocateHeapNumber(_, CaptureEq(&if_true))),
                 IsStore(kMachFloat64, kNoWriteBarrier, CaptureEq(&heap_number),
                         IsInt32Constant(HeapNumberValueOffset()),
                         IsChangeInt32ToFloat64(val), CaptureEq(&heap_number),
                         CaptureEq(&if_true))),
             IsProjection(
                 0, AllOf(CaptureEq(&add), IsInt32AddWithOverflow(val, val))),
             IsMerge(AllOf(CaptureEq(&if_true), IsIfTrue(CaptureEq(&branch))),
                     IsIfFalse(AllOf(CaptureEq(&branch),
                                     IsBranch(IsProjection(1, CaptureEq(&add)),
                                              graph()->start()))))));
 }
 
 
 TARGET_TEST_F(ChangeLowering32Test, ChangeTaggedToFloat64) {
   STATIC_ASSERT(kSmiTag == 0);
   STATIC_ASSERT(kSmiTagSize == 1);
 
   Node* val = Parameter(0);
   Node* node = graph()->NewNode(simplified()->ChangeTaggedToFloat64(), val);
   Reduction reduction = Reduce(node);
   ASSERT_TRUE(reduction.Changed());
 
   Node* phi = reduction.replacement();
   Capture<Node*> branch, if_true;
   EXPECT_THAT(
       phi,
       IsPhi(
+          kMachFloat64,
           IsLoad(kMachFloat64, val, IsInt32Constant(HeapNumberValueOffset()),
                  IsControlEffect(CaptureEq(&if_true))),
           IsChangeInt32ToFloat64(
               IsWord32Sar(val, IsInt32Constant(SmiShiftAmount()))),
           IsMerge(
               AllOf(CaptureEq(&if_true),
                     IsIfTrue(AllOf(
                         CaptureEq(&branch),
                         IsBranch(IsWord32And(val, IsInt32Constant(kSmiTagMask)),
                                  graph()->start())))),
               IsIfFalse(CaptureEq(&branch)))));
 }
 
 
 TARGET_TEST_F(ChangeLowering32Test, ChangeTaggedToInt32) {
   STATIC_ASSERT(kSmiTag == 0);
   STATIC_ASSERT(kSmiTagSize == 1);
 
   Node* val = Parameter(0);
   Node* node = graph()->NewNode(simplified()->ChangeTaggedToInt32(), val);
   Reduction reduction = Reduce(node);
   ASSERT_TRUE(reduction.Changed());
 
   Node* phi = reduction.replacement();
   Capture<Node*> branch, if_true;
   EXPECT_THAT(
       phi,
-      IsPhi(IsChangeFloat64ToInt32(IsLoad(
+      IsPhi(kMachInt32,
+            IsChangeFloat64ToInt32(IsLoad(
                 kMachFloat64, val, IsInt32Constant(HeapNumberValueOffset()),
                 IsControlEffect(CaptureEq(&if_true)))),
             IsWord32Sar(val, IsInt32Constant(SmiShiftAmount())),
             IsMerge(AllOf(CaptureEq(&if_true), IsIfTrue(CaptureEq(&branch))),
                     IsIfFalse(AllOf(
                         CaptureEq(&branch),
                         IsBranch(IsWord32And(val, IsInt32Constant(kSmiTagMask)),
                                  graph()->start()))))));
 }
 
 
 TARGET_TEST_F(ChangeLowering32Test, ChangeTaggedToUint32) {
   STATIC_ASSERT(kSmiTag == 0);
   STATIC_ASSERT(kSmiTagSize == 1);
 
   Node* val = Parameter(0);
   Node* node = graph()->NewNode(simplified()->ChangeTaggedToUint32(), val);
   Reduction reduction = Reduce(node);
   ASSERT_TRUE(reduction.Changed());
 
   Node* phi = reduction.replacement();
   Capture<Node*> branch, if_true;
   EXPECT_THAT(
       phi,
-      IsPhi(IsChangeFloat64ToUint32(IsLoad(
+      IsPhi(kMachUint32,
+            IsChangeFloat64ToUint32(IsLoad(
                 kMachFloat64, val, IsInt32Constant(HeapNumberValueOffset()),
                 IsControlEffect(CaptureEq(&if_true)))),
             IsWord32Sar(val, IsInt32Constant(SmiShiftAmount())),
             IsMerge(AllOf(CaptureEq(&if_true), IsIfTrue(CaptureEq(&branch))),
                     IsIfFalse(AllOf(
                         CaptureEq(&branch),
                         IsBranch(IsWord32And(val, IsInt32Constant(kSmiTagMask)),
                                  graph()->start()))))));
 }
 
 
 TARGET_TEST_F(ChangeLowering32Test, ChangeUint32ToTagged) {
   STATIC_ASSERT(kSmiTag == 0);
   STATIC_ASSERT(kSmiTagSize == 1);
 
   Node* val = Parameter(0);
   Node* node = graph()->NewNode(simplified()->ChangeUint32ToTagged(), val);
   Reduction reduction = Reduce(node);
   ASSERT_TRUE(reduction.Changed());
 
   Node* phi = reduction.replacement();
   Capture<Node*> branch, heap_number, if_false;
   EXPECT_THAT(
       phi,
       IsPhi(
-          IsWord32Shl(val, IsInt32Constant(SmiShiftAmount())),
+          kMachAnyTagged, IsWord32Shl(val, IsInt32Constant(SmiShiftAmount())),
           IsFinish(
               AllOf(CaptureEq(&heap_number),
                     IsAllocateHeapNumber(_, CaptureEq(&if_false))),
               IsStore(kMachFloat64, kNoWriteBarrier, CaptureEq(&heap_number),
                       IsInt32Constant(HeapNumberValueOffset()),
                       IsChangeUint32ToFloat64(val), CaptureEq(&heap_number),
                       CaptureEq(&if_false))),
           IsMerge(
               IsIfTrue(AllOf(CaptureEq(&branch),
                              IsBranch(IsUint32LessThanOrEqual(
@@ skipping 35 matching lines @@
   Node* val = Parameter(0);
   Node* node = graph()->NewNode(simplified()->ChangeTaggedToFloat64(), val);
   Reduction reduction = Reduce(node);
   ASSERT_TRUE(reduction.Changed());
 
   Node* phi = reduction.replacement();
   Capture<Node*> branch, if_true;
   EXPECT_THAT(
       phi,
       IsPhi(
+          kMachFloat64,
           IsLoad(kMachFloat64, val, IsInt32Constant(HeapNumberValueOffset()),
                  IsControlEffect(CaptureEq(&if_true))),
           IsChangeInt32ToFloat64(IsTruncateInt64ToInt32(
               IsWord64Sar(val, IsInt32Constant(SmiShiftAmount())))),
           IsMerge(
               AllOf(CaptureEq(&if_true),
                     IsIfTrue(AllOf(
                         CaptureEq(&branch),
                         IsBranch(IsWord64And(val, IsInt32Constant(kSmiTagMask)),
                                  graph()->start())))),
               IsIfFalse(CaptureEq(&branch)))));
 }
 
 
 TARGET_TEST_F(ChangeLowering64Test, ChangeTaggedToInt32) {
   STATIC_ASSERT(kSmiTag == 0);
   STATIC_ASSERT(kSmiTagSize == 1);
 
   Node* val = Parameter(0);
   Node* node = graph()->NewNode(simplified()->ChangeTaggedToInt32(), val);
   Reduction reduction = Reduce(node);
   ASSERT_TRUE(reduction.Changed());
 
   Node* phi = reduction.replacement();
   Capture<Node*> branch, if_true;
   EXPECT_THAT(
       phi,
-      IsPhi(IsChangeFloat64ToInt32(IsLoad(
+      IsPhi(kMachInt32,
+            IsChangeFloat64ToInt32(IsLoad(
                 kMachFloat64, val, IsInt32Constant(HeapNumberValueOffset()),
                 IsControlEffect(CaptureEq(&if_true)))),
             IsTruncateInt64ToInt32(
                 IsWord64Sar(val, IsInt32Constant(SmiShiftAmount()))),
             IsMerge(AllOf(CaptureEq(&if_true), IsIfTrue(CaptureEq(&branch))),
                     IsIfFalse(AllOf(
                         CaptureEq(&branch),
                         IsBranch(IsWord64And(val, IsInt32Constant(kSmiTagMask)),
                                  graph()->start()))))));
 }
 
 
 TARGET_TEST_F(ChangeLowering64Test, ChangeTaggedToUint32) {
   STATIC_ASSERT(kSmiTag == 0);
   STATIC_ASSERT(kSmiTagSize == 1);
 
   Node* val = Parameter(0);
   Node* node = graph()->NewNode(simplified()->ChangeTaggedToUint32(), val);
   Reduction reduction = Reduce(node);
   ASSERT_TRUE(reduction.Changed());
 
   Node* phi = reduction.replacement();
   Capture<Node*> branch, if_true;
   EXPECT_THAT(
       phi,
-      IsPhi(IsChangeFloat64ToUint32(IsLoad(
+      IsPhi(kMachUint32,
+            IsChangeFloat64ToUint32(IsLoad(
                 kMachFloat64, val, IsInt32Constant(HeapNumberValueOffset()),
                 IsControlEffect(CaptureEq(&if_true)))),
             IsTruncateInt64ToInt32(
                 IsWord64Sar(val, IsInt32Constant(SmiShiftAmount()))),
             IsMerge(AllOf(CaptureEq(&if_true), IsIfTrue(CaptureEq(&branch))),
                     IsIfFalse(AllOf(
                         CaptureEq(&branch),
                         IsBranch(IsWord64And(val, IsInt32Constant(kSmiTagMask)),
                                  graph()->start()))))));
 }
 
 
 TARGET_TEST_F(ChangeLowering64Test, ChangeUint32ToTagged) {
   STATIC_ASSERT(kSmiTag == 0);
   STATIC_ASSERT(kSmiTagSize == 1);
 
   Node* val = Parameter(0);
   Node* node = graph()->NewNode(simplified()->ChangeUint32ToTagged(), val);
   Reduction reduction = Reduce(node);
   ASSERT_TRUE(reduction.Changed());
 
   Node* phi = reduction.replacement();
   Capture<Node*> branch, heap_number, if_false;
   EXPECT_THAT(
       phi,
       IsPhi(
-          IsWord64Shl(IsChangeUint32ToUint64(val),
-                      IsInt32Constant(SmiShiftAmount())),
+          kMachAnyTagged, IsWord64Shl(IsChangeUint32ToUint64(val),
+                                      IsInt32Constant(SmiShiftAmount())),
           IsFinish(
               AllOf(CaptureEq(&heap_number),
                     IsAllocateHeapNumber(_, CaptureEq(&if_false))),
               IsStore(kMachFloat64, kNoWriteBarrier, CaptureEq(&heap_number),
                       IsInt32Constant(HeapNumberValueOffset()),
                       IsChangeUint32ToFloat64(val), CaptureEq(&heap_number),
                       CaptureEq(&if_false))),
           IsMerge(
               IsIfTrue(AllOf(CaptureEq(&branch),
                              IsBranch(IsUint32LessThanOrEqual(
                                           val, IsInt32Constant(SmiMaxValue())),
                                       graph()->start()))),
               AllOf(CaptureEq(&if_false), IsIfFalse(CaptureEq(&branch))))));
 }
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8