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authorChris Lattner <sabre@nondot.org>2002-05-06 02:37:38 +0000
committerChris Lattner <sabre@nondot.org>2002-05-06 02:37:38 +0000
commit2077ffab85b65f8bf4f5219bd8310475ff643bc6 (patch)
treecbac0a3439742fe68199cb626d3ec4c58a544c88
parent11504fd62d9df085cc79267ff012594b5f829f55 (diff)
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external_llvm-2077ffab85b65f8bf4f5219bd8310475ff643bc6.tar.gz
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Initial testcases for CFG simplify (which is part of DCE for now)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2466 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--test/Transforms/SimplifyCFG/Makefile10
-rw-r--r--test/Transforms/SimplifyCFG/basictest.ll27
2 files changed, 37 insertions, 0 deletions
diff --git a/test/Transforms/SimplifyCFG/Makefile b/test/Transforms/SimplifyCFG/Makefile
new file mode 100644
index 0000000..91acd4d
--- /dev/null
+++ b/test/Transforms/SimplifyCFG/Makefile
@@ -0,0 +1,10 @@
+
+LEVEL = ../../../..
+include $(LEVEL)/test/Makefile.tests
+
+TESTS := $(wildcard *.ll)
+
+all:: $(addprefix Output/, $(TESTS:%.ll=%.ll.out))
+
+Output/%.ll.out: %.ll Output/.dir $(LOPT)
+ -$(TESTRUNR) $<
diff --git a/test/Transforms/SimplifyCFG/basictest.ll b/test/Transforms/SimplifyCFG/basictest.ll
new file mode 100644
index 0000000..a63abf7
--- /dev/null
+++ b/test/Transforms/SimplifyCFG/basictest.ll
@@ -0,0 +1,27 @@
+; Test CFG simplify removal of branch instructions...
+;
+; RUN: if as < %s | opt -dce | dis | grep br
+; RUN: then exit 1
+; RUN: else exit 0
+; RUN: fi
+
+
+void "test1"() {
+ br label %BB1
+BB1:
+ ret void
+}
+
+void "test2"() {
+ ret void
+BB1:
+ ret void
+}
+
+void "test3"(bool %T) {
+ br bool %T, label %BB1, label %BB1
+BB1:
+ ret void
+}
+
+