Added some if-conversion tests.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37672 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/ARM/ifcvt1.ll b/test/CodeGen/ARM/ifcvt1.ll
new file mode 100644
index 0000000..b76b3e3
--- /dev/null
+++ b/test/CodeGen/ARM/ifcvt1.ll
@@ -0,0 +1,15 @@
+; RUN: llvm-as < %s | llc -march=arm -enable-arm-if-conversion
+; RUN: llvm-as < %s | llc -march=arm -enable-arm-if-conversion | grep bx | wc -l | grep 1
+
+define i32 @t1(i32 %a, i32 %b) {
+	%tmp2 = icmp eq i32 %a, 0
+	br i1 %tmp2, label %cond_false, label %cond_true
+
+cond_true:
+	%tmp5 = add i32 %b, 1
+	ret i32 %tmp5
+
+cond_false:
+	%tmp7 = add i32 %b, -1
+	ret i32 %tmp7
+}