new testcase

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30282 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/CodeGen/X86/jump_sign.ll b/test/CodeGen/X86/jump_sign.ll
new file mode 100644 (file)
index 0000000..2ef4026
--- /dev/null
+++ b/test/CodeGen/X86/jump_sign.ll
@@ -0,0 +1,20 @@
+; RUN: llvm-as < %s | llc -march=x86 | grep js
+int %f(int %X) {
+entry:
+        %tmp1 = add int %X, 1           ; <int> [#uses=1]
+        %tmp = setlt int %tmp1, 0               ; <bool> [#uses=1]
+        br bool %tmp, label %cond_true, label %cond_next
+
+cond_true:              ; preds = %entry
+        %tmp2 = tail call int (...)* %bar( )            ; <int> [#uses=0]
+        br label %cond_next
+
+cond_next:              ; preds = %entry, %cond_true
+        %tmp3 = tail call int (...)* %baz( )            ; <int> [#uses=0]
+        ret int undef
+}
+
+declare int %bar(...)
+
+declare int %baz(...)
+