Add XFAIL testcase for setcc undef.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@79093 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/CodeGen/Blackfin/2009-08-15-SetCC-Undef.ll b/test/CodeGen/Blackfin/2009-08-15-SetCC-Undef.ll
new file mode 100644 (file)
index 0000000..fbc3986
--- /dev/null
+++ b/test/CodeGen/Blackfin/2009-08-15-SetCC-Undef.ll
@@ -0,0 +1,17 @@
+; RUN: llvm-as < %s | llc -march=bfin -verify-machineinstrs
+; XFAIL: *
+
+; An undef argument causes a setugt node to escape instruction selection.
+
+define void @bugt() {
+cond_next305:
+  %tmp306307 = trunc i32 undef to i8              ; <i8> [#uses=1]
+  %tmp308 = icmp ugt i8 %tmp306307, 6             ; <i1> [#uses=1]
+  br i1 %tmp308, label %bb311, label %bb314
+
+bb311:                                            ; preds = %cond_next305
+  unreachable
+
+bb314:                                            ; preds = %cond_next305
+  ret void
+}