MIPS: Turn HCompareHoleAndBranch into a HUnaryControlInstruction.

src/mips/lithium-mips.cc

Index: src/mips/lithium-mips.cc
diff --git a/src/mips/lithium-mips.cc b/src/mips/lithium-mips.cc
index a7319aeb5e70b3477d1903f4f905a0f612d37044..7da924555455da5cfa2b495575d0f0ee254402bf 100644
--- a/src/mips/lithium-mips.cc
+++ b/src/mips/lithium-mips.cc
@@ -1657,8 +1657,8 @@ LInstruction* LChunkBuilder::DoCompareObjectEqAndBranch(
 
 LInstruction* LChunkBuilder::DoCompareHoleAndBranch(
     HCompareHoleAndBranch* instr) {
-  LOperand* object = UseRegisterAtStart(instr->object());
-  return new(zone()) LCmpHoleAndBranch(object);
+  LOperand* value = UseRegisterAtStart(instr->value());
+  return new(zone()) LCmpHoleAndBranch(value);
 }