[Reassociate] Canonicalize negative constants out of expressions.

[oota-llvm.git] / test / Transforms / LoopUnswitch / 2011-11-18-TwoSwitches.ll

diff --git a/test/Transforms/LoopUnswitch/2011-11-18-TwoSwitches.ll b/test/Transforms/LoopUnswitch/2011-11-18-TwoSwitches.ll
index 36b7effb90ad61169cc0710e6ea48917ab06a17f..3ba9fc2f5cf15c8cd4564b5375d4d23885ee63ac 100644 (file)
--- a/test/Transforms/LoopUnswitch/2011-11-18-TwoSwitches.ll
+++ b/test/Transforms/LoopUnswitch/2011-11-18-TwoSwitches.ll
@@ -1,3 +1,4 @@
+; REQUIRES: asserts
 ; RUN: opt -loop-unswitch -loop-unswitch-threshold 1000 -disable-output -stats -info-output-file - < %s | FileCheck --check-prefix=STATS %s
 ; RUN: opt -S -loop-unswitch -loop-unswitch-threshold 1000 -verify-loop-info -verify-dom-info < %s | FileCheck %s
 
@@ -30,7 +31,7 @@
 ; CHECK-NEXT:     i32 1, label %inc.us.us
 
 ; CHECK:      inc.us.us:                                        ; preds = %second_switch.us.us, %loop_begin.us.us
-; CHECK-NEXT:   call void @incf() noreturn nounwind
+; CHECK-NEXT:   call void @incf() [[NOR_NUW:#[0-9]+]]
 ; CHECK-NEXT:   br label %loop_begin.backedge.us.us
 
 ; CHECK:      .split.us.split:                                  ; preds = %.split.us..split.us.split_crit_edge
@@ -50,7 +51,7 @@
 ; CHECK-NEXT:   br i1 true, label %us-unreachable8, label %inc.us
 
 ; CHECK:      inc.us:                                           ; preds = %second_switch.us.inc.us_crit_edge, %loop_begin.us
-; CHECK-NEXT:   call void @incf() noreturn nounwind
+; CHECK-NEXT:   call void @incf() [[NOR_NUW]]
 ; CHECK-NEXT:   br label %loop_begin.backedge.us
 
 ; CHECK:      .split:                                           ; preds = %..split_crit_edge
@@ -75,7 +76,7 @@
 ; CHECK-NEXT:   ]
 
 ; CHECK:      inc.us4:                                          ; preds = %loop_begin.inc_crit_edge.us, %second_switch.us3
-; CHECK-NEXT:   call void @incf() noreturn nounwind
+; CHECK-NEXT:   call void @incf() [[NOR_NUW]]
 ; CHECK-NEXT:   br label %loop_begin.backedge.us6
 
 ; CHECK:      loop_begin.inc_crit_edge.us:                      ; preds = %loop_begin.us1
@@ -136,3 +137,6 @@ loop_exit:
 
 declare void @incf() noreturn
 declare void @decf() noreturn
+
+; CHECK: attributes #0 = { noreturn }
+; CHECK: attributes [[NOR_NUW]] = { noreturn nounwind }