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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:13 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:13 +0000
commit218caa410aa38c29984be31a5229b9fa717560ee (patch)
treec54bd55eeb6e4c508940a30e94c0032fbd45d677 /tests/run-make/track-pgo-dep-info
parentReleasing progress-linux version 1.67.1+dfsg1-1~progress7.99u1. (diff)
downloadrustc-218caa410aa38c29984be31a5229b9fa717560ee.tar.xz
rustc-218caa410aa38c29984be31a5229b9fa717560ee.zip
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/run-make/track-pgo-dep-info')
-rw-r--r--tests/run-make/track-pgo-dep-info/Makefile26
-rw-r--r--tests/run-make/track-pgo-dep-info/main.rs1
2 files changed, 27 insertions, 0 deletions
diff --git a/tests/run-make/track-pgo-dep-info/Makefile b/tests/run-make/track-pgo-dep-info/Makefile
new file mode 100644
index 000000000..60b59c04a
--- /dev/null
+++ b/tests/run-make/track-pgo-dep-info/Makefile
@@ -0,0 +1,26 @@
+# needs-profiler-support
+# ignore-windows-gnu
+
+-include ../../run-make-fulldeps/tools.mk
+
+# FIXME(eddyb) provide `HOST_RUSTC` and `TARGET_RUSTC`
+# instead of hardcoding them everywhere they're needed.
+ifeq ($(IS_MUSL_HOST),1)
+ADDITIONAL_ARGS := $(RUSTFLAGS)
+endif
+
+all:
+ # Generate PGO profiles
+ $(BARE_RUSTC) $(ADDITIONAL_ARGS) -Cprofile-generate=$(TMPDIR)/profiles --out-dir $(TMPDIR) main.rs
+ $(TMPDIR)/main
+
+ # Merge profiles
+ "$(LLVM_BIN_DIR)/llvm-profdata" merge \
+ -o "$(TMPDIR)/merged.profdata" \
+ "$(TMPDIR)/profiles" || exit 1
+
+ # Use the profile
+ $(RUSTC) -Cprofile-use=$(TMPDIR)/merged.profdata --emit dep-info main.rs
+
+ # Check that profile file is in depinfo
+ $(CGREP) "merged.profdata" < $(TMPDIR)/main.d
diff --git a/tests/run-make/track-pgo-dep-info/main.rs b/tests/run-make/track-pgo-dep-info/main.rs
new file mode 100644
index 000000000..f328e4d9d
--- /dev/null
+++ b/tests/run-make/track-pgo-dep-info/main.rs
@@ -0,0 +1 @@
+fn main() {}