Displaying 2 results from an estimated 2 matches for "_vtable".
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2015 Apr 17
3
[LLVMdev] RFC: Indirect Call Promotion LLVM Pass
...P is
oblivious to vtables and virtial function support. On a more complicated
example found in eon benchmark, one future enhancement is to identify that
an indirect call is virtual and change the comparison (shown at a higher
IR level) from
if (ptr->foo == A::foo)
to
if (ptr->_vptr == A::_vtable)
This will sink one load from the original block into the less frequently
executed if.false block. This opportunity was found by Balaram Makam.
4. New enhancement patch
-------------------------
Currently our implementation has the following shortcomings:
a. Our heuristics do not depend on the g...
2007 Dec 02
2
[Bug 13491] New: 5min.com player causes assertion
...return_value_altered = 1
#12 0x00002af7ef074385 in IA__g_signal_emit_valist (instance=0x1bfa750,
signal_id=<value optimized out>, detail=0, var_args=0x7fffbf5d9d40)
at gsignal.c:2199
_cvalue = <value optimized out>
_flags = <value optimized out>
_vtable = <value optimized out>
_cvalues = {{v_int = -1084384000, v_long = 140736403971328,
v_int64 = 140736403971328, v_double = 6.9533022321468743e-310,
v_pointer = 0x7fffbf5d9d00}, {v_int = 45691104, v_long = 45691104,
v_int64 = 45691104, v_double = 2.2574404806959563e-316,...