Merge RecordComment invocations into DeoptimizeIf calls.

src/arm64/lithium-codegen-arm64.cc

Index: src/arm64/lithium-codegen-arm64.cc
diff --git a/src/arm64/lithium-codegen-arm64.cc b/src/arm64/lithium-codegen-arm64.cc
index 20cc44d3535402373f3793953f01eac167d1f88f..e9f7837eab5642c420be4a36636ec97e58169a3b 100644
--- a/src/arm64/lithium-codegen-arm64.cc
+++ b/src/arm64/lithium-codegen-arm64.cc
@@ -5631,22 +5631,20 @@ void LCodeGen::DoDeferredTaggedToI(LTaggedToI* instr,
     Register output = ToRegister32(instr->result());
     DoubleRegister dbl_scratch2 = ToDoubleRegister(temp2);
 
-    __ RecordComment("Deferred TaggedToI: not a heap number");
-    DeoptimizeIfNotRoot(scratch1, Heap::kHeapNumberMapRootIndex, instr);
+    DeoptimizeIfNotRoot(scratch1, Heap::kHeapNumberMapRootIndex, instr,
+                        "not a heap number");
 
     // A heap number: load value and convert to int32 using non-truncating
     // function. If the result is out of range, branch to deoptimize.
     __ Ldr(dbl_scratch1, FieldMemOperand(input, HeapNumber::kValueOffset));
     __ TryRepresentDoubleAsInt32(output, dbl_scratch1, dbl_scratch2);
-    __ RecordComment("Deferred TaggedToI: lost precision or NaN");
-    DeoptimizeIf(ne, instr);
+    DeoptimizeIf(ne, instr, "lost precision or NaN");
 
     if (instr->hydrogen()->CheckFlag(HValue::kBailoutOnMinusZero)) {
       __ Cmp(output, 0);
       __ B(ne, &done);
       __ Fmov(scratch1, dbl_scratch1);
-      __ RecordComment("Deferred TaggedToI: minus zero");
-      DeoptimizeIfNegative(scratch1, instr);
+      DeoptimizeIfNegative(scratch1, instr, "minus zero");
     }
   }
   __ Bind(&done);