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7123253: C1: in store check code, usage of registers may be incorrect

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Fix usage of input register in assembly code for store check.

Reviewed-by: never
This commit is contained in:
Roland Westrelin 2011-12-23 09:36:23 +01:00
parent c10042bc68
commit 59b883333b
1 changed files with 3 additions and 0 deletions
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3
hotspot/src/share/vm/c1/c1_LIR.cpp
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@ -854,6 +854,9 @@ void LIR_OpVisitState::visit(LIR_Op* op) {
if (opTypeCheck->_info_for_exception) do_info(opTypeCheck->_info_for_exception);
if (opTypeCheck->_info_for_patch) do_info(opTypeCheck->_info_for_patch);
if (opTypeCheck->_object->is_valid()) do_input(opTypeCheck->_object);
if (op->code() == lir_store_check && opTypeCheck->_object->is_valid()) {
do_temp(opTypeCheck->_object);
}
if (opTypeCheck->_array->is_valid()) do_input(opTypeCheck->_array);
if (opTypeCheck->_tmp1->is_valid()) do_temp(opTypeCheck->_tmp1);
if (opTypeCheck->_tmp2->is_valid()) do_temp(opTypeCheck->_tmp2);