Merge RecordComment invocations into DeoptimizeIf calls.

src/arm/lithium-codegen-arm.cc

Index: src/arm/lithium-codegen-arm.cc
diff --git a/src/arm/lithium-codegen-arm.cc b/src/arm/lithium-codegen-arm.cc
index 0357cc304ae731ad5eb85db5a3dab84aa8295649..51bf3e09b1658c5a3c4832a7ede5deba06d870c5 100644
--- a/src/arm/lithium-codegen-arm.cc
+++ b/src/arm/lithium-codegen-arm.cc
@@ -4978,26 +4978,22 @@ void LCodeGen::DoDeferredTaggedToI(LTaggedToI* instr) {
     __ bind(&check_false);
     __ LoadRoot(ip, Heap::kFalseValueRootIndex);
     __ cmp(scratch2, Operand(ip));
-    __ RecordComment("Deferred TaggedToI: cannot truncate");
-    DeoptimizeIf(ne, instr);
+    DeoptimizeIf(ne, instr, "cannot truncate");
     __ mov(input_reg, Operand::Zero());
   } else {
-    __ RecordComment("Deferred TaggedToI: not a heap number");
-    DeoptimizeIf(ne, instr);
+    DeoptimizeIf(ne, instr, "not a heap number");
 
     __ sub(ip, scratch2, Operand(kHeapObjectTag));
     __ vldr(double_scratch2, ip, HeapNumber::kValueOffset);
     __ TryDoubleToInt32Exact(input_reg, double_scratch2, double_scratch);
-    __ RecordComment("Deferred TaggedToI: lost precision or NaN");
-    DeoptimizeIf(ne, instr);
+    DeoptimizeIf(ne, instr, "lost precision or NaN");
 
     if (instr->hydrogen()->CheckFlag(HValue::kBailoutOnMinusZero)) {
       __ cmp(input_reg, Operand::Zero());
       __ b(ne, &done);
       __ VmovHigh(scratch1, double_scratch2);
       __ tst(scratch1, Operand(HeapNumber::kSignMask));
-      __ RecordComment("Deferred TaggedToI: minus zero");
-      DeoptimizeIf(ne, instr);
+      DeoptimizeIf(ne, instr, "minus zero");
     }
   }
   __ bind(&done);