Displaying 3 results from an estimated 3 matches for "fglobal".
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2020 May 05
4
Codegen pass configs dependent on function attributes?
Hi all.
I’m trying to get GlobalISel to work better with LTO. At the moment if you enable it via -fglobal-isel, it only adds the -mllvm -global-isel and related options to the cc1 invocation. With LTO, that doesn’t work as we need to encode codegen options into the bitcode, usually via function attributes.
Does anyone have any ideas on how to achieve this? The only way I can see it working is if we ha...
2020 May 12
3
Codegen pass configs dependent on function attributes?
...the beginning of the GISel pipeline.
>
> Cheers,
> -Quentin
>
>> On May 5, 2020, at 2:48 PM, Amara Emerson <aemerson at apple.com> wrote:
>>
>> Hi all.
>>
>> I’m trying to get GlobalISel to work better with LTO. At the moment if you enable it via -fglobal-isel, it only adds the -mllvm -global-isel and related options to the cc1 invocation. With LTO, that doesn’t work as we need to encode codegen options into the bitcode, usually via function attributes.
>>
>> Does anyone have any ideas on how to achieve this? The only way I can see it w...
2008 Nov 01
0
[LLVMdev] llvm-gcc-4.2 CC1_SPECS
...xbase
# -fverbose-asm -D__private_extern__=extern
# options enabled: -fPIC -falign-jumps-max-skip -falign-loops
# -falign-loops-max-skip -fargument-alias -fbranch-count-reg -fcommon
# -fearly-inlining -feliminate-unused-debug-types -femit-class-debug-always
# -fexceptions -ffunction-cse -fgcse-lm -fglobal-alloc-prefer-bytes -fident
# -finline-functions-called-once -fivopts -fkeep-static-consts
# -fleading-underscore -flocal-alloc -fmove-loop-invariants -fpeephole
# -freg-struct-return -fsched-interblock -fsched-spec
# -fsched-stalled-insns-dep -fshow-column -fsplit-ivs-in-unroller
# -ftoplevel-reord...