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-rw-r--r--test/Transforms/SCCP/2004-12-10-UndefBranchBug.ll11
1 files changed, 11 insertions, 0 deletions
diff --git a/test/Transforms/SCCP/2004-12-10-UndefBranchBug.ll b/test/Transforms/SCCP/2004-12-10-UndefBranchBug.ll
new file mode 100644
index 0000000000..be6944ce00
--- /dev/null
+++ b/test/Transforms/SCCP/2004-12-10-UndefBranchBug.ll
@@ -0,0 +1,11 @@
+; RUN: llvm-as < %s | opt -sccp | llvm-dis | grep 'ret int 1'
+
+; This function definitely returns 1, even if we don't know the direction
+; of the branch.
+
+int %foo() {
+ br bool undef, label %T, label %T
+T:
+ %X = add int 0, 1
+ ret int %X
+}