Add test for PR10068.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132482 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/CodeGen/X86/pr10068.ll b/test/CodeGen/X86/pr10068.ll
new file mode 100644 (file)
index 0000000..8829c5d
--- /dev/null
+++ b/test/CodeGen/X86/pr10068.ll
@@ -0,0 +1,22 @@
+; RUN: llc < %s -march=x86
+
+define void @foobar() {
+entry:
+  %sub.i = trunc i64 undef to i32
+  %shr80.i = ashr i32 %sub.i, 16
+  %add82.i = add nsw i32 %shr80.i, 1
+  %notlhs.i = icmp slt i32 %shr80.i, undef
+  %notrhs.i = icmp sgt i32 %add82.i, -1
+  %or.cond.not.i = and i1 %notrhs.i, %notlhs.i
+  %cmp154.i = icmp slt i32 0, undef
+  %or.cond406.i = and i1 %or.cond.not.i, %cmp154.i
+  %or.cond406.not.i = xor i1 %or.cond406.i, true
+  %or.cond407.i = or i1 undef, %or.cond406.not.i
+  br i1 %or.cond407.i, label %if.then158.i, label %if.end163.i
+
+if.then158.i:
+  ret void
+
+if.end163.i:                                      ; preds = %if.end67.i
+  ret void
+}