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gh-104523: Inline minimal PGO rules (#104524) 

Inline profiling rules where the existing indirection was unneeded.
This commit is contained in:
Gregory Szorc 2023-05-16 01:04:58 -07:00 committed by GitHub
parent 798bcaa1eb
commit 9084e1b04f
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1 changed files with 4 additions and 16 deletions
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20
Makefile.pre.in
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@ -643,7 +643,7 @@ profile-gen-stamp: profile-clean-stamp
exit 1;\
fi
@echo "Building with support for profile generation:"
$(MAKE) build_all_generate_profile
$(MAKE) @DEF_MAKE_RULE@ CFLAGS_NODIST="$(CFLAGS_NODIST) $(PGO_PROF_GEN_FLAG)" LDFLAGS_NODIST="$(LDFLAGS_NODIST) $(PGO_PROF_GEN_FLAG)" LIBS="$(LIBS)"
touch $@
# Run task with profile generation build to create profile information.
@ -653,8 +653,9 @@ profile-run-stamp:
# enabled.
$(MAKE) profile-gen-stamp
# Next, run the profile task to generate the profile information.
$(MAKE) run_profile_task
$(MAKE) build_all_merge_profile
@ # FIXME: can't run for a cross build
$(LLVM_PROF_FILE) $(RUNSHARED) ./$(BUILDPYTHON) $(PROFILE_TASK) || true
$(LLVM_PROF_MERGER)
# Remove profile generation binary since we are done with it.
$(MAKE) clean-retain-profile
# This is an expensive target to build and it does not have proper
@ -662,19 +663,6 @@ profile-run-stamp:
# to record its completion and avoid re-running it.
touch $@
.PHONY: build_all_generate_profile
build_all_generate_profile:
$(MAKE) @DEF_MAKE_RULE@ CFLAGS_NODIST="$(CFLAGS_NODIST) $(PGO_PROF_GEN_FLAG)" LDFLAGS_NODIST="$(LDFLAGS_NODIST) $(PGO_PROF_GEN_FLAG)" LIBS="$(LIBS)"
.PHONY: run_profile_task
run_profile_task:
@ # FIXME: can't run for a cross build
$(LLVM_PROF_FILE) $(RUNSHARED) ./$(BUILDPYTHON) $(PROFILE_TASK) || true
.PHONY: build_all_merge_profile
build_all_merge_profile:
$(LLVM_PROF_MERGER)
# Compile Python binary with profile guided optimization.
# To force re-running of the profile task, remove the profile-run-stamp file.
.PHONY: profile-opt