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

Issue 10831049: Improve constant element index access code generation (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Review feedback Created 8 years, 5 months ago
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Index: src/arm/lithium-arm.cc
diff --git a/src/arm/lithium-arm.cc b/src/arm/lithium-arm.cc
index 91afec53b1fa48b07f5409b671d984efc6ac2d9c..0dda5bdaa1416fae1802f457cfa91a533bb18c47 100644
--- a/src/arm/lithium-arm.cc
+++ b/src/arm/lithium-arm.cc
@@ -1546,7 +1546,7 @@ LInstruction* LChunkBuilder::DoDateField(HDateField* instr) {
LInstruction* LChunkBuilder::DoBoundsCheck(HBoundsCheck* instr) {
- LOperand* value = UseRegisterAtStart(instr->index());
+ LOperand* value = UseRegisterOrConstantAtStart(instr->index());
LOperand* length = UseRegister(instr->length());
return AssignEnvironment(new(zone()) LBoundsCheck(value, length));
}
@@ -1838,7 +1838,7 @@ LInstruction* LChunkBuilder::DoLoadKeyedFastElement(
ASSERT(instr->key()->representation().IsInteger32() ||
instr->key()->representation().IsTagged());
LOperand* obj = UseRegisterAtStart(instr->object());
- LOperand* key = UseRegisterAtStart(instr->key());
+ LOperand* key = UseRegisterOrConstantAtStart(instr->key());
LLoadKeyedFastElement* result = new(zone()) LLoadKeyedFastElement(obj, key);
if (instr->RequiresHoleCheck()) AssignEnvironment(result);
return DefineAsRegister(result);
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