Ensure LModByPowerOf2I only gets environment when it deopts.

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 fcdc1e059cdeb0f293315e83dd10415a0c2e7b60..336103e5dc561f734f3a7c8b490d436a0ddf53df 100644
--- a/src/mips/lithium-mips.cc
+++ b/src/mips/lithium-mips.cc
@@ -1418,7 +1418,8 @@ LInstruction* LChunkBuilder::DoModByPowerOf2I(HMod* instr) {
   int32_t divisor = instr->right()->GetInteger32Constant();
   LInstruction* result = DefineSameAsFirst(new(zone()) LModByPowerOf2I(
           dividend, divisor));
-  if (instr->CheckFlag(HValue::kBailoutOnMinusZero)) {
+  if (instr->CheckFlag(HValue::kLeftCanBeNegative) &&
+      instr->CheckFlag(HValue::kBailoutOnMinusZero)) {
     result = AssignEnvironment(result);
   }
   return result;