1 files changed, 16 insertions, 0 deletions
diff --git a/test/Transforms/InstCombine/2007-11-22-IcmpCrash.ll b/test/Transforms/InstCombine/2007-11-22-IcmpCrash.ll
new file mode 100644
index 0000000..f71b99c
--- /dev/null
+++ b/test/Transforms/InstCombine/2007-11-22-IcmpCrash.ll
@@ -0,0 +1,16 @@
+; RUN: opt < %s -instcombine -disable-output
+; PR1817
+
+define i1 @test1(i32 %X) {
+	%A = icmp slt i32 %X, 10
+	%B = icmp ult i32 %X, 10
+	%C = and i1 %A, %B
+	ret i1 %C
+}
+
+define i1 @test2(i32 %X) {
+	%A = icmp slt i32 %X, 10
+	%B = icmp ult i32 %X, 10
+	%C = or i1 %A, %B
+	ret i1 %C
+}