5330ccdb34
For PGO/coverage tests that don't need to build or run an actual artifact, we can use `-Zno-profiler-runtime` to run the test even when the profiler runtime is not available.
12 lines
459 B
Makefile
12 lines
459 B
Makefile
include ../tools.mk
|
|
|
|
COMPILE_FLAGS=-O -Ccodegen-units=1 -Cprofile-generate="$(TMPDIR)" -Zno-profiler-runtime
|
|
|
|
all:
|
|
$(RUSTC) $(COMPILE_FLAGS) --emit=llvm-ir test.rs
|
|
# We expect symbols starting with "__llvm_profile_".
|
|
$(CGREP) "__llvm_profile_" < $(TMPDIR)/test.ll
|
|
# We do NOT expect the "__imp_" version of these symbols.
|
|
$(CGREP) -v "__imp___llvm_profile_" < $(TMPDIR)/test.ll # 64 bit
|
|
$(CGREP) -v "__imp____llvm_profile_" < $(TMPDIR)/test.ll # 32 bit
|