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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:20:39 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:20:39 +0000 |
| commit | 1376c5a617be5c25655d0d7cb63e3beaa5a6e026 (patch) | |
| tree | 3bb8d61aee02bc7a15eab3f36e3b921afc2075d0 /tests/run-make/cross-lang-lto-pgo-smoketest/Makefile | |
| parent | Releasing progress-linux version 1.69.0+dfsg1-1~progress7.99u1. (diff) | |
| download | rustc-1376c5a617be5c25655d0d7cb63e3beaa5a6e026.tar.xz rustc-1376c5a617be5c25655d0d7cb63e3beaa5a6e026.zip | |
Merging upstream version 1.70.0+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/run-make/cross-lang-lto-pgo-smoketest/Makefile')
| -rw-r--r-- | tests/run-make/cross-lang-lto-pgo-smoketest/Makefile | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/tests/run-make/cross-lang-lto-pgo-smoketest/Makefile b/tests/run-make/cross-lang-lto-pgo-smoketest/Makefile new file mode 100644 index 000000000..70085d9bd --- /dev/null +++ b/tests/run-make/cross-lang-lto-pgo-smoketest/Makefile @@ -0,0 +1,87 @@ +# needs-matching-clang + +# This test makes sure that cross-language inlining can be used in conjunction +# with profile-guided optimization. The test only tests that the whole workflow +# can be executed without anything crashing. It does not test whether PGO or +# xLTO have any specific effect on the generated code. + +include ../tools.mk + +COMMON_FLAGS=-Copt-level=3 -Ccodegen-units=1 + +# LLVM doesn't support instrumenting binaries that use SEH: +# https://bugs.llvm.org/show_bug.cgi?id=41279 +# +# Things work fine with -Cpanic=abort though. +ifdef IS_MSVC +COMMON_FLAGS+= -Cpanic=abort +endif + +all: cpp-executable rust-executable + +cpp-executable: + $(RUSTC) -Clinker-plugin-lto=on \ + -Cprofile-generate="$(TMPDIR)"/cpp-profdata \ + -o "$(TMPDIR)"/librustlib-xlto.a \ + $(COMMON_FLAGS) \ + ./rustlib.rs + $(CLANG) -flto=thin \ + -fprofile-generate="$(TMPDIR)"/cpp-profdata \ + -fuse-ld=lld \ + -L "$(TMPDIR)" \ + -lrustlib-xlto \ + -o "$(TMPDIR)"/cmain \ + -O3 \ + ./cmain.c + $(TMPDIR)/cmain + # Postprocess the profiling data so it can be used by the compiler + "$(LLVM_BIN_DIR)"/llvm-profdata merge \ + -o "$(TMPDIR)"/cpp-profdata/merged.profdata \ + "$(TMPDIR)"/cpp-profdata/default_*.profraw + $(RUSTC) -Clinker-plugin-lto=on \ + -Cprofile-use="$(TMPDIR)"/cpp-profdata/merged.profdata \ + -o "$(TMPDIR)"/librustlib-xlto.a \ + $(COMMON_FLAGS) \ + ./rustlib.rs + $(CLANG) -flto=thin \ + -fprofile-use="$(TMPDIR)"/cpp-profdata/merged.profdata \ + -fuse-ld=lld \ + -L "$(TMPDIR)" \ + -lrustlib-xlto \ + -o "$(TMPDIR)"/cmain \ + -O3 \ + ./cmain.c + +rust-executable: + exit + $(CLANG) ./clib.c -fprofile-generate="$(TMPDIR)"/rs-profdata -flto=thin -c -o $(TMPDIR)/clib.o -O3 + (cd $(TMPDIR); $(AR) crus ./libxyz.a ./clib.o) + $(RUSTC) -Clinker-plugin-lto=on \ + -Cprofile-generate="$(TMPDIR)"/rs-profdata \ + -L$(TMPDIR) \ + $(COMMON_FLAGS) \ + -Clinker=$(CLANG) \ + -Clink-arg=-fuse-ld=lld \ + -o $(TMPDIR)/rsmain \ + ./main.rs + $(TMPDIR)/rsmain + # Postprocess the profiling data so it can be used by the compiler + "$(LLVM_BIN_DIR)"/llvm-profdata merge \ + -o "$(TMPDIR)"/rs-profdata/merged.profdata \ + "$(TMPDIR)"/rs-profdata/default_*.profraw + $(CLANG) ./clib.c \ + -fprofile-use="$(TMPDIR)"/rs-profdata/merged.profdata \ + -flto=thin \ + -c \ + -o $(TMPDIR)/clib.o \ + -O3 + rm "$(TMPDIR)"/libxyz.a + (cd $(TMPDIR); $(AR) crus ./libxyz.a ./clib.o) + $(RUSTC) -Clinker-plugin-lto=on \ + -Cprofile-use="$(TMPDIR)"/rs-profdata/merged.profdata \ + -L$(TMPDIR) \ + $(COMMON_FLAGS) \ + -Clinker=$(CLANG) \ + -Clink-arg=-fuse-ld=lld \ + -o $(TMPDIR)/rsmain \ + ./main.rs |