Testcase for an instcombine miscompilation reduced by Anton.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@33590 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/Transforms/InstCombine/2007-01-27-AndICmp.ll b/test/Transforms/InstCombine/2007-01-27-AndICmp.ll
new file mode 100644 (file)
index 0000000..7175c1a
--- /dev/null
+++ b/test/Transforms/InstCombine/2007-01-27-AndICmp.ll
@@ -0,0 +1,8 @@
+; RUN: llvm-as < %s | opt -instcombine | llvm-dis | grep "ugt.*, 1"
+
+define i1 @test(i32 %tmp1030) {
+       %tmp1037 = icmp ne i32 %tmp1030, 40             ; <i1> [#uses=1]
+       %tmp1039 = icmp ne i32 %tmp1030, 41             ; <i1> [#uses=1]
+       %tmp1042 = and i1 %tmp1037, %tmp1039            ; <i1> [#uses=1]
+       ret i1 %tmp1042
+}