src/cpu/x86/vm/c1_LIRGenerator_x86.cpp
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*** old/src/cpu/x86/vm/c1_LIRGenerator_x86.cpp Thu Nov 25 07:05:59 2010
--- new/src/cpu/x86/vm/c1_LIRGenerator_x86.cpp Thu Nov 25 07:05:59 2010
*** 1149,1161 ****
--- 1149,1164 ----
stub = new SimpleExceptionStub(Runtime1::throw_incompatible_class_change_error_id, LIR_OprFact::illegalOpr, info_for_exception);
} else {
stub = new SimpleExceptionStub(Runtime1::throw_class_cast_exception_id, obj.result(), info_for_exception);
}
LIR_Opr reg = rlock_result(x);
+ LIR_Opr tmp3 = LIR_OprFact::illegalOpr;
+ if (!x->klass()->is_loaded() || UseCompressedOops) {
+ tmp3 = new_register(objectType);
+ }
__ checkcast(reg, obj.result(), x->klass(),
! new_register(objectType), new_register(objectType), tmp3,
!x->klass()->is_loaded() ? new_register(objectType) : LIR_OprFact::illegalOpr,
x->direct_compare(), info_for_exception, patching_info, stub,
x->profiled_method(), x->profiled_bci());
}
*** 1168,1180 ****
--- 1171,1186 ----
if ((!x->klass()->is_loaded() || PatchALot)) {
// must do this before locking the destination register as an oop register
patching_info = state_for(x, x->state_before());
}
obj.load_item();
+ LIR_Opr tmp3 = LIR_OprFact::illegalOpr;
+ if (!x->klass()->is_loaded() || UseCompressedOops) {
+ tmp3 = new_register(objectType);
+ }
__ instanceof(reg, obj.result(), x->klass(),
! new_register(objectType), new_register(objectType), tmp3,
!x->klass()->is_loaded() ? new_register(objectType) : LIR_OprFact::illegalOpr,
x->direct_compare(), patching_info, x->profiled_method(), x->profiled_bci());
}
void LIRGenerator::do_If(If* x) {
src/cpu/x86/vm/c1_LIRGenerator_x86.cpp
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