Revert "Rewrite a test to count emitted instructions without using -stats"

[oota-llvm.git] / test / CodeGen / Thumb / iabs.ll

diff --git a/test/CodeGen/Thumb/iabs.ll b/test/CodeGen/Thumb/iabs.ll
index 13084f6870eea7174f774bba97b2c987d7642d17..2e77660c45c1d72773c517ab6cc2421752058173 100644 (file)
--- a/test/CodeGen/Thumb/iabs.ll
+++ b/test/CodeGen/Thumb/iabs.ll
@@ -1,11 +1,11 @@
-; RUN: llvm-as < %s | llc -march=thumb -stats |& \
-; RUN:   grep {4 .*Number of machine instrs printed}
+; RUN: llc < %s -march=thumb -stats 2>&1 | \
+; RUN:   grep "4 .*Number of machine instrs printed"
 
 ;; 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 @@ define i32 @test(i32 %a) {
         %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
 }
 
+