1 files changed, 48 insertions, 0 deletions
diff --git a/test/Feature/unwindto.ll b/test/Feature/unwindto.ll
new file mode 100644
index 0000000000..7806143759
--- /dev/null
+++ b/test/Feature/unwindto.ll
@@ -0,0 +1,48 @@
+; RUN: llvm-as < %s | llvm-dis | llvm-as -disable-output
+; PR1269
+; END
+; http://nondot.org/sabre/LLVMNotes/ExceptionHandlingChanges.txt
+
+define i1 @test1(i8 %i, i8 %j) {
+entry: unwind_to %target
+	%tmp = sub i8 %i, %j		; <i8> [#uses=1]
+	%b = icmp eq i8 %tmp, 0		; <i1> [#uses=1]
+	ret i1 %b
+target:
+	ret i1 false
+}
+
+define i1 @test2(i8 %i, i8 %j) {
+unwind_to %1
+	%tmp = sub i8 %i, %j		; <i8> [#uses=1]
+	%b = icmp eq i8 %tmp, 0		; <i1> [#uses=1]
+	ret i1 %b
+		; No predecessors!
+	ret i1 false
+}
+
+define i1 @test3(i8 %i, i8 %j) {
+unwind_to %1
+	%tmp = sub i8 %i, %j		; <i8> [#uses=1]
+	%b = icmp eq i8 %tmp, 0		; <i1> [#uses=1]
+	ret i1 %b
+unwind_to %0
+	ret i1 false
+}
+
+define i1 @test4(i8 %i, i8 %j) {
+	%tmp = sub i8 %i, %j		; <i8> [#uses=1]
+	%b = icmp eq i8 %tmp, 0		; <i1> [#uses=1]
+	br label %1
+unwind_to %1
+	ret i1 false
+}
+
+define void @test5() {
+  unwind
+}
+
+define void @test6() {
+unwind: unwind_to %unwind
+  unwind
+}