[ARM64] removed unused variable.

BUG=

Review-Url: https://codereview.chromium.org/2112873002
Cr-Commit-Position: refs/heads/master@{#37439}
This commit is contained in:
georgia.kouveli 2016-06-30 05:16:35 -07:00 committed by Commit bot
parent f496f80fa8
commit f0e65c9637

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@ -690,7 +690,6 @@ void MathPowStub::Generate(MacroAssembler* masm) {
//
// The (tagged) result will be returned in x0, as a heap number.
Register result_tagged = x0;
Register exponent_tagged = MathPowTaggedDescriptor::exponent();
DCHECK(exponent_tagged.is(x11));
Register exponent_integer = MathPowIntegerDescriptor::exponent();