Index: src/ia32/lithium-ia32.cc |
diff --git a/src/ia32/lithium-ia32.cc b/src/ia32/lithium-ia32.cc |
index e69b66c1ba2d69336bdecd7ddf1021113f3a5772..d0b6d0d838cd902b087358a8dc8212381709d853 100644 |
--- a/src/ia32/lithium-ia32.cc |
+++ b/src/ia32/lithium-ia32.cc |
@@ -1697,8 +1697,9 @@ LInstruction* LChunkBuilder::DoChange(HChange* instr) { |
} else { |
ASSERT(to.IsInteger32()); |
LOperand* value = UseRegister(instr->value()); |
- bool needs_check = !instr->value()->type().IsSmi(); |
- if (needs_check) { |
+ if (instr->value()->type().IsSmi()) { |
+ return DefineSameAsFirst(new(zone()) LSmiUntag(value, false)); |
+ } else { |
bool truncating = instr->CanTruncateToInt32(); |
LOperand* xmm_temp = |
(truncating && CpuFeatures::IsSupported(SSE3)) |
@@ -1706,8 +1707,6 @@ LInstruction* LChunkBuilder::DoChange(HChange* instr) { |
: FixedTemp(xmm1); |
LTaggedToI* res = new(zone()) LTaggedToI(value, xmm_temp); |
return AssignEnvironment(DefineSameAsFirst(res)); |
- } else { |
- return DefineSameAsFirst(new(zone()) LSmiUntag(value, needs_check)); |
} |
} |
} else if (from.IsDouble()) { |