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authorStephen Hines <srhines@google.com>2014-02-11 20:01:10 -0800
committerStephen Hines <srhines@google.com>2014-02-11 20:01:10 -0800
commitce9904c6ea8fd669978a8eefb854b330eb9828ff (patch)
tree2418ee2e96ea220977c8fb74959192036ab5b133 /unittests/Analysis/CFGTest.cpp
parentc27b10b198c1d9e9b51f2303994313ec2778edd7 (diff)
parentdbb832b83351cec97b025b61c26536ef50c3181c (diff)
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Merge remote-tracking branch 'upstream/release_34' into merge-20140211
Conflicts: lib/Linker/LinkModules.cpp lib/Support/Unix/Signals.inc Change-Id: Ia54f291fa5dc828052d2412736e8495c1282aa64
Diffstat (limited to 'unittests/Analysis/CFGTest.cpp')
-rw-r--r--unittests/Analysis/CFGTest.cpp17
1 files changed, 17 insertions, 0 deletions
diff --git a/unittests/Analysis/CFGTest.cpp b/unittests/Analysis/CFGTest.cpp
index 2358803..e931709 100644
--- a/unittests/Analysis/CFGTest.cpp
+++ b/unittests/Analysis/CFGTest.cpp
@@ -147,6 +147,23 @@ TEST_F(IsPotentiallyReachableTest, SameBlockPath) {
ExpectPath(true);
}
+TEST_F(IsPotentiallyReachableTest, SameBlockNoLoop) {
+ ParseAssembly(
+ "define void @test() {\n"
+ "entry:\n"
+ " br label %middle\n"
+ "middle:\n"
+ " %B = bitcast i8 undef to i8\n"
+ " bitcast i8 undef to i8\n"
+ " bitcast i8 undef to i8\n"
+ " %A = bitcast i8 undef to i8\n"
+ " br label %nextblock\n"
+ "nextblock:\n"
+ " ret void\n"
+ "}\n");
+ ExpectPath(false);
+}
+
TEST_F(IsPotentiallyReachableTest, StraightNoPath) {
ParseAssembly(
"define void @test() {\n"