1 files changed, 32 insertions, 0 deletions
diff --git a/test/Transforms/JumpThreading/and-cond.ll b/test/Transforms/JumpThreading/and-cond.ll
new file mode 100644
index 000000000000..b01c4baffc0e
--- /dev/null
+++ b/test/Transforms/JumpThreading/and-cond.ll
@@ -0,0 +1,32 @@
+; RUN: llvm-as < %s | opt -jump-threading -mem2reg -instcombine -simplifycfg  | llvm-dis | grep {ret i32 %v1}
+; There should be no uncond branches left.
+; RUN: llvm-as < %s | opt -jump-threading -mem2reg -instcombine -simplifycfg  | llvm-dis | not grep {br label}
+
+declare i32 @f1()
+declare i32 @f2()
+declare void @f3()
+
+define i32 @test(i1 %cond, i1 %cond2) {
+	br i1 %cond, label %T1, label %F1
+
+T1:
+	%v1 = call i32 @f1()
+	br label %Merge
+
+F1:
+	%v2 = call i32 @f2()
+	br label %Merge
+
+Merge:
+	%A = phi i1 [true, %T1], [false, %F1]
+	%B = phi i32 [%v1, %T1], [%v2, %F1]
+	%C = and i1 %A, %cond2
+	br i1 %C, label %T2, label %F2
+
+T2:
+	call void @f3()
+	ret i32 %B
+
+F2:
+	ret i32 %B
+}