Version 4.2.21.1 (cherry-pick)

src/ia32/lithium-ia32.cc

Index: src/ia32/lithium-ia32.cc
diff --git a/src/ia32/lithium-ia32.cc b/src/ia32/lithium-ia32.cc
index 51a9b62fb25b1fda34be603146569fc310595329..1bd771efbf6d14baa8a03e72e6ba4b884b4d4b90 100644
--- a/src/ia32/lithium-ia32.cc
+++ b/src/ia32/lithium-ia32.cc
@@ -765,8 +765,7 @@ LInstruction* LChunkBuilder::DoArithmeticD(Token::Value op,
     LOperand* left = UseRegisterAtStart(instr->BetterLeftOperand());
     LOperand* right = UseRegisterAtStart(instr->BetterRightOperand());
     LArithmeticD* result = new(zone()) LArithmeticD(op, left, right);
-    return CpuFeatures::IsSupported(AVX) ? DefineAsRegister(result)
-                                         : DefineSameAsFirst(result);
+    return DefineSameAsFirst(result);
   }
 }