From 9084e1b04f8d35721b535a3acd550b920d50f11a Mon Sep 17 00:00:00 2001 From: Gregory Szorc Date: Tue, 16 May 2023 01:04:58 -0700 Subject: gh-104523: Inline minimal PGO rules (#104524) Inline profiling rules where the existing indirection was unneeded. --- Makefile.pre.in | 20 ++++---------------- 1 file changed, 4 insertions(+), 16 deletions(-) diff --git a/Makefile.pre.in b/Makefile.pre.in index d665741..8f43def 100644 --- a/Makefile.pre.in +++ b/Makefile.pre.in @@ -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 -- cgit v0.12