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gh-90536: Add support for the BOLT post-link binary optimizer #95908

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Merged
corona10 merged 11 commits into from
Aug 18, 2022
Merged

gh-90536: Add support for the BOLT post-link binary optimizer #95908

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ef8e98d
Add support for the BOLT post-link binary optimizer
kmod Aug 10, 2022
1448a68
Simplify the build flags
kmod Aug 12, 2022
c546374
Add a NEWS entry
kmod Aug 12, 2022
c12dbea
Update Makefile.pre.in
kmod Aug 16, 2022
ce25757
Update configure.ac
kmod Aug 16, 2022
ded38f0
Add myself to ACKS
kmod Aug 16, 2022
cc17806
Add docs
kmod Aug 16, 2022
0050190
Other review comments
kmod Aug 16, 2022
83da8c4
fix tab/space issue
kmod Aug 16, 2022
7f14cd1
Make it more clear that --enable-bolt is experimental
kmod Aug 17, 2022
f0f5e53
Add link to bolt's github page
kmod Aug 18, 2022
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Update Makefile.pre.in 
Co-authored-by: Dong-hee Na <donghee.na92@gmail.com>
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@kmod @corona10
kmod and corona10 authored Aug 16, 2022
commit c12dbea53581a595c49d94712cce0500b2c3759d
1 change: 1 addition & 0 deletions Makefile.pre.in
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Expand Up @@ -647,6 +647,7 @@ bolt-opt: @PREBOLT_RULE@
@MERGE_FDATA@ $(BUILDPYTHON).*.fdata > $(BUILDPYTHON).fdata
@LLVM_BOLT@ $(BUILDPYTHON) -o $(BUILDPYTHON).bolt -data=$(BUILDPYTHON).fdata -update-debug-sections -reorder-blocks=ext-tsp -reorder-functions=hfsort+ -split-functions=3 -icf=1 -inline-all -split-eh -reorder-functions-use-hot-size -peepholes=all -jump-tables=aggressive -inline-ap -indirect-call-promotion=all -dyno-stats -use-gnu-stack -frame-opt=hot
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@corona10 corona10 Aug 15, 2022

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Suggested change
@LLVM_BOLT@ $(BUILDPYTHON) -o $(BUILDPYTHON).bolt -data=$(BUILDPYTHON).fdata -update-debug-sections -reorder-blocks=ext-tsp -reorder-functions=hfsort+ -split-functions=3 -icf=1 -inline-all -split-eh -reorder-functions-use-hot-size -peepholes=all -jump-tables=aggressive -inline-ap -indirect-call-promotion=all -dyno-stats -use-gnu-stack -frame-opt=hot
@LLVM_BOLT@ ./$(BUILDPYTHON) -o $(BUILDPYTHON).bolt -data=$(BUILDPYTHON).fdata -update-debug-sections -reorder-blocks=ext-tsp -reorder-functions=hfsort+ -split-functions=3 -icf=1 -inline-all -split-eh -reorder-functions-use-hot-size -peepholes=all -jump-tables=aggressive -inline-ap -indirect-call-promotion=all -dyno-stats -use-gnu-stack -frame-opt=hot

rm -f *.fdata
rm -f $(BUILDPYTHON).bolt_inst
mv $(BUILDPYTHON).bolt $(BUILDPYTHON)

# Compile and run with gcov
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