| ##===- TEST.dbgopt.Makefile --------------------------------*- Makefile -*-===## |
| # |
| # This test checks whether presence of debugging information influences |
| # the optimizer or not. |
| # |
| # If input.bc includes llvm.dbg intrinsics and llvm.dbg variables then |
| # first.bc and second.bc should match. Otherwise debugging information |
| # is influencing the optimizer. |
| # |
| # $ opt input.bc -strip-nondebug -strip-debug -std-compile-output -strip -o first.bc |
| # $ opt input.bc -strip-nondebug -std-compile-output -strip-debug -strip -o second.bc |
| # |
| ##===----------------------------------------------------------------------===## |
| |
| TESTNAME = $* |
| TEST_TARGET_FLAGS = -g -O0 |
| .PRECIOUS: Output/%.first.ll Output/%.second.ll |
| |
| $(PROGRAMS_TO_TEST:%=test.$(TEST).%): \ |
| test.$(TEST).%: Output/%.diff |
| |
| Output/%.t1a.bc: Output/%.linked.rbc Output/.dir $(LOPT) |
| $(LOPT) -strip-debug-declare -strip-nondebug $< -f -o $@ |
| |
| Output/%.t1b.bc: Output/%.t1a.bc Output/.dir $(LOPT) |
| $(LOPT) -strip-debug $< -f -o $@ |
| |
| Output/%.t1c.bc: Output/%.t1b.bc Output/.dir $(LOPT) |
| $(LOPT) -O3 $< -f -o $@ |
| |
| Output/%.t1d.bc: Output/%.t1c.bc Output/.dir $(LOPT) |
| $(LOPT) -strip $< -f -o $@ |
| |
| Output/%.first.ll: Output/%.t1d.bc $(LDIS) |
| /bin/cp -f $< Output/$*.t.bc |
| $(LDIS) Output/$*.t.bc -f -o $@ |
| |
| Output/%.t2b.bc: Output/%.t1a.bc Output/.dir $(LOPT) |
| $(LOPT) -O3 $< -f -o $@ |
| |
| Output/%.t2c.bc: Output/%.t2b.bc Output/.dir $(LOPT) |
| $(LOPT) -strip-debug $< -f -o $@ |
| |
| Output/%.t2d.bc: Output/%.t2c.bc Output/.dir $(LOPT) |
| $(LOPT) -strip $< -f -o $@ |
| |
| # force both t's to have the same name to avoid bogus filename difference |
| # force first to be completed before second to avoid race condition copying t |
| Output/%.second.ll: Output/%.t2d.bc Output/%.first.ll $(LDIS) |
| /bin/rm -rf Output/$*.t.bc |
| /bin/cp -f $< Output/$*.t.bc |
| $(LDIS) Output/$*.t.bc -f -o $@ |
| |
| Output/%.diff: Output/%.first.ll Output/%.second.ll |
| @-if diff $^ > $@; then \ |
| echo "--------- TEST-PASS: $*"; \ |
| else \ |
| echo "--------- TEST-FAIL: $*"; \ |
| fi |