Revert the test moves from 176733. Use "REQUIRES: asserts" instead.

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

diff --git a/test/Transforms/LoopUnswitch/Stats/2011-11-18-TwoSwitches-Threshold.ll b/test/Transforms/LoopUnswitch/Stats/2011-11-18-TwoSwitches-Threshold.ll
deleted file mode 100644 (file)
index c3bf596..0000000
--- a/test/Transforms/LoopUnswitch/Stats/2011-11-18-TwoSwitches-Threshold.ll
+++ /dev/null
@@ -1,87 +0,0 @@
-; RUN: opt -loop-unswitch -loop-unswitch-threshold 13 -disable-output -stats -info-output-file - < %s | FileCheck --check-prefix=STATS %s
-; RUN: opt -S -loop-unswitch -loop-unswitch-threshold 13 -verify-loop-info -verify-dom-info < %s | FileCheck %s
-
-; STATS: 1 loop-simplify - Number of pre-header or exit blocks inserted
-; STATS: 1 loop-unswitch - Number of switches unswitched
-
-; ModuleID = '../llvm/test/Transforms/LoopUnswitch/2011-11-18-TwoSwitches.ll'
-
-; CHECK:        %1 = icmp eq i32 %c, 1
-; CHECK-NEXT:   br i1 %1, label %.split.us, label %..split_crit_edge
-
-; CHECK:      ..split_crit_edge:                                ; preds = %0
-; CHECK-NEXT:   br label %.split
-
-; CHECK:      .split.us:                                        ; preds = %0
-; CHECK-NEXT:   br label %loop_begin.us
-
-; CHECK:      loop_begin.us:                                    ; preds = %loop_begin.backedge.us, %.split.us
-; CHECK:        switch i32 1, label %second_switch.us [
-; CHECK-NEXT:     i32 1, label %inc.us
-
-; CHECK:      second_switch.us:                                 ; preds = %loop_begin.us
-; CHECK-NEXT:   switch i32 %d, label %default.us [
-; CHECK-NEXT:     i32 1, label %inc.us
-; CHECK-NEXT:   ]
-
-; CHECK:      inc.us:                                           ; preds = %second_switch.us, %loop_begin.us
-; CHECK-NEXT:   call void @incf() [[NOR_NUW:#[0-9]+]]
-; CHECK-NEXT:   br label %loop_begin.backedge.us
-
-; CHECK:      .split:                                           ; preds = %..split_crit_edge
-; CHECK-NEXT:   br label %loop_begin
-
-; CHECK:      loop_begin:                                       ; preds = %loop_begin.backedge, %.split
-; CHECK:        switch i32 %c, label %second_switch [
-; CHECK-NEXT:     i32 1, label %loop_begin.inc_crit_edge
-; CHECK-NEXT:   ]
-
-; CHECK:      loop_begin.inc_crit_edge:                         ; preds = %loop_begin
-; CHECK-NEXT:   br i1 true, label %us-unreachable, label %inc
-
-; CHECK:      second_switch:                                    ; preds = %loop_begin
-; CHECK-NEXT:   switch i32 %d, label %default [
-; CHECK-NEXT:     i32 1, label %inc
-; CHECK-NEXT:   ]
-
-; CHECK:      inc:                                              ; preds = %loop_begin.inc_crit_edge, %second_switch
-; CHECK-NEXT:   call void @incf() [[NOR_NUW]]
-; CHECK-NEXT:   br label %loop_begin.backedge
-
-define i32 @test(i32* %var) {
-  %mem = alloca i32
-  store i32 2, i32* %mem
-  %c = load i32* %mem
-  %d = load i32* %mem
-
-  br label %loop_begin
-
-loop_begin:
-
-  %var_val = load i32* %var
-
-  switch i32 %c, label %second_switch [
-      i32 1, label %inc
-  ]
-
-second_switch:
-  switch i32 %d, label %default [
-      i32 1, label %inc
-  ]
-
-inc:
-  call void @incf() noreturn nounwind
-  br label %loop_begin
-
-default:
-  br label %loop_begin
-
-loop_exit:
-  ret i32 0
-}
-
-declare void @incf() noreturn
-declare void @decf() noreturn
-
-; CHECK: attributes #0 = { noreturn }
-; CHECK: attributes [[NOR_NUW]] = { noreturn nounwind }