ARM test cases contributed by Apple.
llvm-svn: 33354
diff --git a/llvm/test/CodeGen/ARM/bx_fold.ll b/llvm/test/CodeGen/ARM/bx_fold.ll
new file mode 100644
index 0000000..c088903
--- /dev/null
+++ b/llvm/test/CodeGen/ARM/bx_fold.ll
@@ -0,0 +1,25 @@
+; RUN: llvm-upgrade < %s | llvm-as | llc -march=arm
+; RUN: llvm-upgrade < %s | llvm-as | llc -march=arm | not grep bx
+
+void %test(int %Ptr, ubyte* %L) {
+entry:
+ br label %bb1
+
+bb:
+ %tmp7 = getelementptr ubyte* %L, uint %indvar
+ store ubyte 0, ubyte* %tmp7
+ %indvar.next = add uint %indvar, 1
+ br label %bb1
+
+bb1:
+ %indvar = phi uint [ 0, %entry ], [ %indvar.next, %bb ]
+ %i.0 = cast uint %indvar to int
+ %Ptr_addr.0 = sub int %Ptr, %i.0
+ %tmp12 = seteq int %i.0, %Ptr
+ %tmp12.not = xor bool %tmp12, true
+ %bothcond = and bool %tmp12.not, false
+ br bool %bothcond, label %bb, label %bb18
+
+bb18:
+ ret void
+}