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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:20:29 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:20:29 +0000 |
commit | 631cd5845e8de329d0e227aaa707d7ea228b8f8f (patch) | |
tree | a1b87c8f8cad01cf18f7c5f57a08f102771ed303 /tests/run-make/cross-lang-lto-clang/Makefile | |
parent | Adding debian version 1.69.0+dfsg1-1. (diff) | |
download | rustc-631cd5845e8de329d0e227aaa707d7ea228b8f8f.tar.xz rustc-631cd5845e8de329d0e227aaa707d7ea228b8f8f.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-clang/Makefile')
-rw-r--r-- | tests/run-make/cross-lang-lto-clang/Makefile | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/tests/run-make/cross-lang-lto-clang/Makefile b/tests/run-make/cross-lang-lto-clang/Makefile new file mode 100644 index 000000000..acaebf439 --- /dev/null +++ b/tests/run-make/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" |