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Fix x64 compilation error due to some dead code, by deleting the dead code.

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BUG=1286
TEST=compile V8 with gcc-4.4.x.

Review URL: http://codereview.chromium.org/6771007

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7407 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
This commit is contained in:
whesse@chromium.org 2011-03-29 10:48:28 +00:00
parent 18c742f1e7
commit ea7190657e
1 changed files with 3 additions and 11 deletions
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14
src/x64/codegen-x64.cc
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@ -8207,17 +8207,9 @@ Result CodeGenerator::EmitNamedLoad(Handle<String> name, bool is_contextual) {
result = allocator()->Allocate();
ASSERT(result.is_valid());
// Cannot use r12 for receiver, because that changes
// the distance between a call and a fixup location,
// due to a special encoding of r12 as r/m in a ModR/M byte.
if (receiver.reg().is(r12)) {
frame()->Spill(receiver.reg()); // It will be overwritten with result.
// Swap receiver and value.
__ movq(result.reg(), receiver.reg());
Result temp = receiver;
receiver = result;
result = temp;
}
// r12 is now a reserved register, so it cannot be the receiver.
// If it was, the distance to the fixup location would not be constant.
ASSERT(!receiver.reg().is(r12));
DeferredReferenceGetNamedValue* deferred =
new DeferredReferenceGetNamedValue(result.reg(), receiver.reg(), name);