Disable statistics on Release builds and move tests that depend on -stats.

Summary:
Statistics are still available in Release+Asserts (any +Asserts builds),
and stats can also be turned on with LLVM_ENABLE_STATS.

Move some of the FastISel stats that were moved under DEBUG()
back out of DEBUG(), since stats are disabled across the board now.

Many tests depend on grepping "-stats" output.  Move those into
a orig_dir/Stats/. so that they can be marked as unsupported
when building without statistics.

Differential Revision: http://llvm-reviews.chandlerc.com/D486

llvm-svn: 176733

1 files changed, 0 insertions, 94 deletions

diff --git a/llvm/test/Transforms/LoopUnswitch/2011-11-18-SimpleSwitch.ll b/llvm/test/Transforms/LoopUnswitch/2011-11-18-SimpleSwitch.ll
deleted file mode 100644
index bde52da87ae..00000000000
--- a/llvm/test/Transforms/LoopUnswitch/2011-11-18-SimpleSwitch.ll
+++ /dev/null
@@ -1,94 +0,0 @@
-; RUN: opt -loop-unswitch -disable-output -stats -info-output-file - < %s | FileCheck --check-prefix=STATS %s
-; RUN: opt -S -loop-unswitch -verify-loop-info -verify-dom-info < %s | FileCheck %s
-
-; STATS: 1 loop-simplify - Number of pre-header or exit blocks inserted
-; STATS: 2 loop-unswitch - Number of switches unswitched
-
-; 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-NEXT:   %var_val.us = load i32* %var
-; CHECK-NEXT:   switch i32 1, label %default.us-lcssa.us [
-; CHECK-NEXT:     i32 1, label %inc.us
-
-; CHECK:      inc.us:                                           ; preds = %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:   %2 = icmp eq i32 %c, 2
-; CHECK-NEXT:   br i1 %2, label %.split.split.us, label %.split..split.split_crit_edge
-
-; CHECK:      .split..split.split_crit_edge:                    ; preds = %.split
-; CHECK-NEXT:   br label %.split.split
-
-; CHECK:      .split.split.us:                                  ; preds = %.split
-; CHECK-NEXT:   br label %loop_begin.us1
-
-; CHECK:      loop_begin.us1:                                   ; preds = %loop_begin.backedge.us5, %.split.split.us
-; CHECK-NEXT:   %var_val.us2 = load i32* %var
-; CHECK-NEXT:   switch i32 2, label %default.us-lcssa.us-lcssa.us [
-; CHECK-NEXT:     i32 1, label %inc.us4
-; CHECK-NEXT:     i32 2, label %dec.us3
-; CHECK-NEXT:   ]
-
-; CHECK:      dec.us3:                                          ; preds = %loop_begin.us1
-; CHECK-NEXT:   call void @decf() [[NOR_NUW]]
-; CHECK-NEXT:   br label %loop_begin.backedge.us5
-
-; CHECK:      .split.split:                                     ; preds = %.split..split.split_crit_edge
-; CHECK-NEXT:   br label %loop_begin
-
-; CHECK:      loop_begin:                                       ; preds = %loop_begin.backedge, %.split.split
-; CHECK-NEXT:   %var_val = load i32* %var
-; CHECK-NEXT:   switch i32 %c, label %default.us-lcssa.us-lcssa [
-; CHECK-NEXT:     i32 1, label %inc
-; CHECK-NEXT:     i32 2, label %dec
-; CHECK-NEXT:   ]
-
-; CHECK:      inc:                                              ; preds = %loop_begin
-; CHECK-NEXT:   br i1 true, label %us-unreachable.us-lcssa, label %inc.split
-
-; CHECK:      dec:                                              ; preds = %loop_begin
-; CHECK-NEXT:   br i1 true, label %us-unreachable6, label %dec.split
-
-define i32 @test(i32* %var) {
-  %mem = alloca i32
-  store i32 2, i32* %mem
-  %c = load i32* %mem
-
-  br label %loop_begin
-
-loop_begin:
-
-  %var_val = load i32* %var
-
-  switch i32 %c, label %default [
-      i32 1, label %inc
-      i32 2, label %dec
-  ]
-
-inc:
-  call void @incf() noreturn nounwind
-  br label %loop_begin
-dec:
-  call void @decf() noreturn nounwind
-  br label %loop_begin
-default:
-  br label %loop_exit
-loop_exit:
-  ret i32 0
-}
-
-declare void @incf() noreturn
-declare void @decf() noreturn
-
-; CHECK: attributes #0 = { noreturn }
-; CHECK: attributes [[NOR_NUW]] = { noreturn nounwind }