Checkin simple testcases for LLVM-JIT

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4288 91177308-0d34-0410-b5e6-96231b3b80d8

test/Jello/Makefile

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+#                    test/Regression/Jello/Makefile
+#
+# This directory contains regression tests for the LLVM jello program.  
+#
+LEVEL = ../../..
+include $(LEVEL)/test/Makefile.tests
+
+TESTS := $(wildcard *.ll)
+FTESTS := $(wildcard *.llx)   # Freeform tests
+
+all:: $(addprefix Output/, $(TESTS:%.ll=%.out))
+
+Output/%.out: Output/%.bc
+	@echo "======== Running $< ==================="
+	$(VERB) jello $< > $@ 2>&1 || \
+                 ( cat $@; rm -f $@; $(FAILURE) $@ )
+
+
+all:: $(addprefix Output/, $(FTESTS:%.llx=%.llx.out))
+
+Output/%.llx.out: %.llx Output/.dir $(LAS)
+	-$(TESTRUNR) $<
+

test/Jello/test0.ll

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+; test ret
+void %main() {
+	ret void
+}

test/Jello/test1.ll

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+; test ret of an integer
+int %main() {
+	ret int 0
+}

test/Jello/test2.ll

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+; test a simple add
+int %main() {
+	%X = add int 1, 2
+	ret int %X
+}

test/Jello/test3.ll

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+; test unconditional branch
+int %main() {
+	br label %Test
+Test:
+	ret int 0
+}

test/Jello/test4.ll

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+; test phi node
+int %main() {
+	br label %Test
+Test:
+	%X = phi int [7, %0]
+	ret int %X
+}