Allow production of -stats output for benchmarks by specifying

ENABLE_STATS=1 on the make command line.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3989 91177308-0d34-0410-b5e6-96231b3b80d8

test/Transforms/DSAnalysis/Makefile

@@ -0,0 +1,24 @@
+#                    test/Regression/Transforms/DSAnalysis/Makefile
+#
+# This directory contains test cases for the llvm data structure analysis 
+# library.  These are meant to test all of the nooks and cranies of the 
+# algorithm, although we really have no way to verify that the answers produced
+# are correct.
+#
+LEVEL = ../../../..
+include $(LEVEL)/test/Makefile.tests
+
+TESTS := $(wildcard *.ll)
+FTESTS := $(wildcard *.llx)   # Freeform tests
+
+all:: $(addprefix Output/, $(TESTS:%.ll=%.out))
+
+Output/%.out: %.ll $(LANALYZE) Output/.dir
+	(cd Output/; $(LANALYZE) -datastructure ../$< || \
+                 ( rm -f ../$@; ../$(FAILURE) ../$@ ))
+
+all:: $(addprefix Output/, $(FTESTS:%.llx=%.llx.out))
+
+Output/%.llx.out: %.llx Output/.dir $(LAS)
+	-$(TESTRUNR) $<
+