Reapply r141365 now that PR11107 is fixed.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141591 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/Thumb/iabs.ll b/test/CodeGen/Thumb/iabs.ll
index d7cdcd8..d03b5b2 100644
--- a/test/CodeGen/Thumb/iabs.ll
+++ b/test/CodeGen/Thumb/iabs.ll
@@ -3,9 +3,9 @@
 
 ;; Integer absolute value, should produce something as good as:
 ;; Thumb:
-;;   asr r2, r0, #31
-;;   add r0, r0, r2
-;;   eor r0, r2
+;;   movs r0, r0
+;;   bpl
+;;   rsb r0, r0, #0 (with opitmization, bpl + rsb is if-converted into rsbmi)
 ;;   bx lr
 
 define i32 @test(i32 %a) {
@@ -13,5 +13,10 @@
         %b = icmp sgt i32 %a, -1
         %abs = select i1 %b, i32 %a, i32 %tmp1neg
         ret i32 %abs
+; CHECK:  movs r0, r0
+; CHECK:  bpl
+; CHECK:  rsb r0, r0, #0
+; CHECK:  bx lr
 }
 
+