llvm-project
[RISCV][TII] Add and use new hook to optimize/canonicalize instructions after MachineCopyPropagation
#137973
Merged
Merged
[RISCV][TII] Add and use new hook to optimize/canonicalize instructions after MachineCopyPropagation #137973
asb
merged
25 commits into
llvm:main
from
asb:2025q2-riscv-optimize-instruction-hook
[RISCV][TII] Add and use new hook fo optmize/canonicalize instruction…
2ad6cc8a
Add changes missed in first push
d23c66cd
asb
changed the title 
topperc
commented
on 2025-04-30
topperc
commented
on 2025-04-30
topperc
commented
on 2025-04-30
topperc
commented
on 2025-04-30
arsenm
commented
on 2025-04-30
Fix errors in some patterns and remove PACK/PACKW
5d00e6f7
Use commuteInstruction helper
3048ba9b
Move optimizeInstructoin to after the preprocessor undefs
7da3f928
(cherry-pick) [RISCV][NFC] Add missed // clang-format on
109a5ba7
Reformat now issue with clang-format being disabled was fixed
a02dc453
Consistently avoid use of pseudoinstructions in comments for transforms
8e73913b
Pull optimizeInstruction call outside of loop
1c8715d8
Simplify and/mul* case as suggested in review
825b1f6b
Re-order instructions in switch
9500cee2
clang-format
bb9e2c19
arsenm
commented
on 2025-05-01
reorder comment to match code logic
3f2049f1
generalise sltiu check to any non-zero immediate
47ca1a03
Add sll/srl/sra mv-like case
ff42dca7
handle sltiu rd, zero, 0
dc4b2e5e
Add suggested comments for 'normalize' pre-transforms
c765d58a
Get rid of redundant newline
3ee7da34
preames
approved these changes
on 2025-05-06
topperc
commented
on 2025-05-07
topperc
commented
on 2025-05-07
Set Changed=true if optimizeInstruction returned true in call from MCP
436a5e6d
Cover ADD as well
e2a1be03
Rename hook to simplifyInstruction
44f6605b
Merge remote-tracking branch 'origin/main' into 2025q2-riscv-optimize…
c93404a7
Add comment to .mir file
19f4dc1f
Rename test
d6f84287
Merge remote-tracking branch 'origin/main' into 2025q2-riscv-optimize…
920f408d
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