Revision: 8738
Author: [email protected]
Date: Mon Jul 25 08:43:41 2011
Log: remove dead code in fast double elements
* src/x64/lithium-codegen-x64.cc (DoLoadKeyedFastDoubleElement)
(DoStoreKeyedFastDoubleElement): Remove set but unused variables.
BUG=
TEST=Fixes a build with gcc-4.6.
Review URL: http://codereview.chromium.org/7491041
Patch from Andy Wingo <[email protected]>.
http://code.google.com/p/v8/source/detail?r=8738
Modified:
/branches/bleeding_edge/src/ia32/lithium-codegen-ia32.cc
/branches/bleeding_edge/src/x64/lithium-codegen-x64.cc
=======================================
--- /branches/bleeding_edge/src/ia32/lithium-codegen-ia32.cc Tue Jul 19
06:04:00 2011
+++ /branches/bleeding_edge/src/ia32/lithium-codegen-ia32.cc Mon Jul 25
08:43:41 2011
@@ -2232,7 +2232,6 @@
void LCodeGen::DoLoadKeyedFastDoubleElement(
LLoadKeyedFastDoubleElement* instr) {
- Register elements = ToRegister(instr->elements());
XMMRegister result = ToDoubleRegister(instr->result());
if (instr->hydrogen()->RequiresHoleCheck()) {
@@ -3097,7 +3096,6 @@
void LCodeGen::DoStoreKeyedFastDoubleElement(
LStoreKeyedFastDoubleElement* instr) {
XMMRegister value = ToDoubleRegister(instr->value());
- Register elements = ToRegister(instr->elements());
Register key = instr->key()->IsRegister() ? ToRegister(instr->key()) :
no_reg;
Label have_value;
=======================================
--- /branches/bleeding_edge/src/x64/lithium-codegen-x64.cc Wed Jul 20
01:09:58 2011
+++ /branches/bleeding_edge/src/x64/lithium-codegen-x64.cc Mon Jul 25
08:43:41 2011
@@ -2246,7 +2246,6 @@
void LCodeGen::DoLoadKeyedFastDoubleElement(
LLoadKeyedFastDoubleElement* instr) {
- Register elements = ToRegister(instr->elements());
XMMRegister result(ToDoubleRegister(instr->result()));
if (instr->hydrogen()->RequiresHoleCheck()) {
@@ -3101,14 +3100,11 @@
void LCodeGen::DoStoreKeyedFastDoubleElement(
LStoreKeyedFastDoubleElement* instr) {
XMMRegister value = ToDoubleRegister(instr->value());
- Register elements = ToRegister(instr->elements());
Label have_value;
__ ucomisd(value, value);
__ j(parity_odd, &have_value); // NaN.
- ExternalReference canonical_nan_reference =
- ExternalReference::address_of_canonical_non_hole_nan();
__ Set(kScratchRegister, BitCast<uint64_t>(
FixedDoubleArray::canonical_not_the_hole_nan_as_double()));
__ movq(value, kScratchRegister);
--
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