Index: src/arm64/lithium-arm64.cc |
diff --git a/src/arm64/lithium-arm64.cc b/src/arm64/lithium-arm64.cc |
index d31750df27a0212059cccc8ef568ade439f00826..3eb2778764796335a88dd7b28ddd998339006cde 100644 |
--- a/src/arm64/lithium-arm64.cc |
+++ b/src/arm64/lithium-arm64.cc |
@@ -2545,7 +2545,7 @@ LInstruction* LChunkBuilder::DoCheckMapValue(HCheckMapValue* instr) { |
LInstruction* LChunkBuilder::DoLoadFieldByIndex(HLoadFieldByIndex* instr) { |
LOperand* object = UseRegisterAtStart(instr->object()); |
- LOperand* index = UseRegister(instr->index()); |
+ LOperand* index = UseRegisterAndClobber(instr->index()); |
LLoadFieldByIndex* load = new(zone()) LLoadFieldByIndex(object, index); |
LInstruction* result = DefineSameAsFirst(load); |
return AssignPointerMap(result); |