diff options
Diffstat (limited to 'tests/run-make/track-pgo-dep-info')
| -rw-r--r-- | tests/run-make/track-pgo-dep-info/Makefile | 26 | ||||
| -rw-r--r-- | tests/run-make/track-pgo-dep-info/main.rs | 1 |
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() {} |