mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-23 15:23:46 +00:00
65 lines
2.2 KiB
Makefile
65 lines
2.2 KiB
Makefile
# needs-profiler-support
|
|
|
|
# Rust coverage maps support LLVM Coverage Mapping Format versions 5 and 6,
|
|
# corresponding with LLVM versions 12 and 13, respectively.
|
|
# When upgrading LLVM versions, consider whether to enforce a minimum LLVM
|
|
# version during testing, with an additional directive at the top of this file
|
|
# that sets, for example: `min-llvm-version: 12.0`
|
|
|
|
include ../tools.mk
|
|
|
|
BASEDIR=../coverage-llvmir
|
|
|
|
ifeq ($(UNAME),Darwin)
|
|
INSTR_PROF_DATA_SUFFIX=,regular,live_support
|
|
DATA_SECTION_PREFIX=__DATA,
|
|
LLVM_COV_SECTION_PREFIX=__LLVM_COV,
|
|
COMDAT_IF_SUPPORTED=
|
|
else
|
|
INSTR_PROF_DATA_SUFFIX=
|
|
DATA_SECTION_PREFIX=
|
|
LLVM_COV_SECTION_PREFIX=
|
|
COMDAT_IF_SUPPORTED=, comdat
|
|
endif
|
|
|
|
DEFINE_INTERNAL=define internal
|
|
|
|
ifdef IS_WINDOWS
|
|
LLVM_FILECHECK_OPTIONS=\
|
|
-check-prefixes=CHECK,WINDOWS \
|
|
-DDEFINE_INTERNAL='$(DEFINE_INTERNAL)' \
|
|
-DCOMDAT_IF_SUPPORTED='$(COMDAT_IF_SUPPORTED)' \
|
|
-DINSTR_PROF_DATA='.lprfd$$M' \
|
|
-DINSTR_PROF_NAME='.lprfn$$M' \
|
|
-DINSTR_PROF_CNTS='.lprfc$$M' \
|
|
-DINSTR_PROF_VALS='.lprfv$$M' \
|
|
-DINSTR_PROF_VNODES='.lprfnd$$M' \
|
|
-DINSTR_PROF_COVMAP='.lcovmap$$M' \
|
|
-DINSTR_PROF_COVFUN='.lcovfun$$M' \
|
|
-DINSTR_PROF_ORDERFILE='.lorderfile$$M'
|
|
else
|
|
LLVM_FILECHECK_OPTIONS=\
|
|
-check-prefixes=CHECK \
|
|
-DDEFINE_INTERNAL='$(DEFINE_INTERNAL)' \
|
|
-DCOMDAT_IF_SUPPORTED='$(COMDAT_IF_SUPPORTED)' \
|
|
-DINSTR_PROF_DATA='$(DATA_SECTION_PREFIX)__llvm_prf_data$(INSTR_PROF_DATA_SUFFIX)' \
|
|
-DINSTR_PROF_NAME='$(DATA_SECTION_PREFIX)__llvm_prf_names' \
|
|
-DINSTR_PROF_CNTS='$(DATA_SECTION_PREFIX)__llvm_prf_cnts' \
|
|
-DINSTR_PROF_VALS='$(DATA_SECTION_PREFIX)__llvm_prf_vals' \
|
|
-DINSTR_PROF_VNODES='$(DATA_SECTION_PREFIX)__llvm_prf_vnds' \
|
|
-DINSTR_PROF_COVMAP='$(LLVM_COV_SECTION_PREFIX)__llvm_covmap' \
|
|
-DINSTR_PROF_COVFUN='$(LLVM_COV_SECTION_PREFIX)__llvm_covfun' \
|
|
-DINSTR_PROF_ORDERFILE='$(DATA_SECTION_PREFIX)__llvm_orderfile'
|
|
endif
|
|
|
|
all: test_llvm_ir
|
|
|
|
test_llvm_ir:
|
|
# Compile the test program with non-experimental coverage instrumentation, and generate LLVM IR
|
|
$(RUSTC) $(BASEDIR)/testprog.rs \
|
|
-Cinstrument-coverage \
|
|
--emit=llvm-ir
|
|
|
|
cat "$(TMPDIR)"/testprog.ll | \
|
|
"$(LLVM_FILECHECK)" $(BASEDIR)/filecheck.testprog.txt $(LLVM_FILECHECK_OPTIONS)
|