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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
tree | 173a775858bd501c378080a10dca74132f05bc50 /src/test/run-make-fulldeps/cross-lang-lto-clang/Makefile | |
parent | Initial commit. (diff) | |
download | rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip |
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/run-make-fulldeps/cross-lang-lto-clang/Makefile')
-rw-r--r-- | src/test/run-make-fulldeps/cross-lang-lto-clang/Makefile | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/src/test/run-make-fulldeps/cross-lang-lto-clang/Makefile b/src/test/run-make-fulldeps/cross-lang-lto-clang/Makefile new file mode 100644 index 000000000..3ca2a8afa --- /dev/null +++ b/src/test/run-make-fulldeps/cross-lang-lto-clang/Makefile @@ -0,0 +1,25 @@ +# needs-matching-clang + +# This test makes sure that cross-language inlining actually works by checking +# the generated machine code. + +-include ../tools.mk + +all: cpp-executable rust-executable + +cpp-executable: + $(RUSTC) -Clinker-plugin-lto=on -o $(TMPDIR)/librustlib-xlto.a -Copt-level=2 -Ccodegen-units=1 ./rustlib.rs + $(CLANG) -flto=thin -fuse-ld=lld -L $(TMPDIR) -lrustlib-xlto -o $(TMPDIR)/cmain ./cmain.c -O3 + # Make sure we don't find a call instruction to the function we expect to + # always be inlined. + "$(LLVM_BIN_DIR)"/llvm-objdump -d $(TMPDIR)/cmain | $(CGREP) -v -e "call.*rust_always_inlined" + # As a sanity check, make sure we do find a call instruction to a + # non-inlined function + "$(LLVM_BIN_DIR)"/llvm-objdump -d $(TMPDIR)/cmain | $(CGREP) -e "call.*rust_never_inlined" + +rust-executable: + $(CLANG) ./clib.c -flto=thin -c -o $(TMPDIR)/clib.o -O2 + (cd $(TMPDIR); $(AR) crus ./libxyz.a ./clib.o) + $(RUSTC) -Clinker-plugin-lto=on -L$(TMPDIR) -Copt-level=2 -Clinker=$(CLANG) -Clink-arg=-fuse-ld=lld ./main.rs -o $(TMPDIR)/rsmain + "$(LLVM_BIN_DIR)"/llvm-objdump -d $(TMPDIR)/rsmain | $(CGREP) -e "call.*c_never_inlined" + "$(LLVM_BIN_DIR)"/llvm-objdump -d $(TMPDIR)/rsmain | $(CGREP) -v -e "call.*c_always_inlined" |