Displaying 2 results from an estimated 2 matches for "1pass".
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2020 Jul 02
2
flags to reproduce clang -O3 with opt -O3
...vm -debug-pass=Structure foo_o.bc -o foo.exe
The first has 30 "Pass Argument" statements though only these 5 are
distinct. Across these 5 there are 190 distinct flags. The multi-step
compilation has only 140 distinct flags. Comparing the flags, 18 from the
multi-step are missing in the 1pass, and 67 from 1pass are missing in the
multistep.
These appear to be opt flags, since they cause an error when trying to use
them with clang (e.g. -x86-fixup-LEAs) and when used with opt causes a
crash with stack dump and request to submit a bug report. Others like
-attributor appear to work with o...
2020 Jul 03
2
flags to reproduce clang -O3 with opt -O3
...;
>>
>> The first has 30 "Pass Argument" statements though only these 5 are
>> distinct. Across these 5 there are 190 distinct flags. The multi-step
>> compilation has only 140 distinct flags. Comparing the flags, 18 from the
>> multi-step are missing in the 1pass, and 67 from 1pass are missing in the
>> multistep.
>>
>> These appear to be opt flags, since they cause an error when trying to
>> use them with clang (e.g. -x86-fixup-LEAs) and when used with opt causes
>> a crash with stack dump and request to submit a bug report. O...