new testcase that crashes instcombine

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36983 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/Transforms/InstCombine/2007-05-10-icmp-or.ll b/test/Transforms/InstCombine/2007-05-10-icmp-or.ll
new file mode 100644 (file)
index 0000000..8769ded
--- /dev/null
+++ b/test/Transforms/InstCombine/2007-05-10-icmp-or.ll
@@ -0,0 +1,8 @@
+; RUN: llvm-as < %s | opt -instcombine -disable-output
+define i1 @test(i32 %tmp9) {
+        %tmp20 = icmp ugt i32 %tmp9, 255                ; <i1> [#uses=1]
+        %tmp11.not = icmp sgt i32 %tmp9, 255            ; <i1> [#uses=1]
+        %bothcond = or i1 %tmp20, %tmp11.not            ; <i1> [#uses=1]
+        ret i1 %bothcond
+}
+