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Unified Diff: src/mips/lithium-mips.cc

Issue 9004017: MIPS: Clean up handling of global cell stores in the optimizing compiler. (Closed)
Patch Set: Created 9 years ago
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Index: src/mips/lithium-mips.cc
diff --git a/src/mips/lithium-mips.cc b/src/mips/lithium-mips.cc
index f963ec9e3f4fccb43b6b069e0313cefa64300637..1040b28ff690883dde55e1cfa3e7480bd317d635 100644
--- a/src/mips/lithium-mips.cc
+++ b/src/mips/lithium-mips.cc
@@ -1782,11 +1782,12 @@ LInstruction* LChunkBuilder::DoLoadGlobalGeneric(HLoadGlobalGeneric* instr) {
LInstruction* LChunkBuilder::DoStoreGlobalCell(HStoreGlobalCell* instr) {
- LOperand* temp = TempRegister();
- LOperand* value = UseTempRegister(instr->value());
- LInstruction* result = new LStoreGlobalCell(value, temp);
- if (instr->RequiresHoleCheck()) result = AssignEnvironment(result);
- return result;
+ LOperand* value = UseRegister(instr->value());
+ // Use a temp to check the value in the cell in the case where we perform
+ // a hole check.
+ return instr->RequiresHoleCheck()
+ ? AssignEnvironment(new LStoreGlobalCell(value, TempRegister()))
+ : new LStoreGlobalCell(value, NULL);
}
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