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-rw-r--r--test/Transforms/MergeFunc/2013-01-10-MergeFuncAssert.ll36
1 files changed, 36 insertions, 0 deletions
diff --git a/test/Transforms/MergeFunc/2013-01-10-MergeFuncAssert.ll b/test/Transforms/MergeFunc/2013-01-10-MergeFuncAssert.ll
new file mode 100644
index 0000000000000..3f6a5ba157deb
--- /dev/null
+++ b/test/Transforms/MergeFunc/2013-01-10-MergeFuncAssert.ll
@@ -0,0 +1,36 @@
+; RUN: opt -mergefunc -disable-output < %s
+; This used to trigger a ConstantExpr::getBitCast assertion.
+
+define void @t1() unnamed_addr uwtable ssp align 2 {
+entry:
+ switch i32 undef, label %sw.bb12 [
+ i32 127, label %sw.bb
+ i32 126, label %sw.bb4
+ ]
+
+sw.bb: ; preds = %entry
+ unreachable
+
+sw.bb4: ; preds = %entry
+ unreachable
+
+sw.bb12: ; preds = %entry
+ ret void
+}
+
+define void @t2() unnamed_addr uwtable ssp align 2 {
+entry:
+ switch i32 undef, label %sw.bb8 [
+ i32 4, label %sw.bb
+ i32 3, label %sw.bb4
+ ]
+
+sw.bb: ; preds = %entry
+ unreachable
+
+sw.bb4: ; preds = %entry
+ ret void
+
+sw.bb8: ; preds = %entry
+ unreachable
+}