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

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@176733 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 76 insertions, 0 deletions

diff --git a/test/Transforms/MergeFunc/Stats/vector.ll b/test/Transforms/MergeFunc/Stats/vector.ll
new file mode 100644
index 0000000..4af079f
--- /dev/null
+++ b/test/Transforms/MergeFunc/Stats/vector.ll
@@ -0,0 +1,76 @@
+; RUN: opt -mergefunc -stats -disable-output < %s 2>&1 | grep "functions merged"
+
+; This test is checks whether we can merge
+;   vector<intptr_t>::push_back(0)
+; and
+;   vector<void *>::push_back(0)
+; .
+
+target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64"
+target triple = "x86_64-unknown-linux-gnu"
+
+%0 = type { i32, void ()* }
+%1 = type { i64, i1 }
+%"class.std::vector" = type { [24 x i8] }
+
+@vi = global %"class.std::vector" zeroinitializer, align 8
+@__dso_handle = external unnamed_addr global i8*
+@vp = global %"class.std::vector" zeroinitializer, align 8
+@llvm.global_ctors = appending global [1 x %0] [%0 { i32 65535, void ()* @_GLOBAL__I_a }]
+
+define linkonce_odr void @_ZNSt6vectorIlSaIlEED1Ev(%"class.std::vector"* nocapture %this) unnamed_addr align 2 {
+entry:
+  %tmp2.i.i = bitcast %"class.std::vector"* %this to i64**
+  %tmp3.i.i = load i64** %tmp2.i.i, align 8, !tbaa !0
+  %tobool.i.i.i = icmp eq i64* %tmp3.i.i, null
+  br i1 %tobool.i.i.i, label %_ZNSt6vectorIlSaIlEED2Ev.exit, label %if.then.i.i.i
+
+if.then.i.i.i:                                    ; preds = %entry
+  %0 = bitcast i64* %tmp3.i.i to i8*
+  tail call void @_ZdlPv(i8* %0) nounwind
+  ret void
+
+_ZNSt6vectorIlSaIlEED2Ev.exit:                    ; preds = %entry
+  ret void
+}
+
+declare i32 @__cxa_atexit(void (i8*)*, i8*, i8*)
+
+define linkonce_odr void @_ZNSt6vectorIPvSaIS0_EED1Ev(%"class.std::vector"* nocapture %this) unnamed_addr align 2 {
+entry:
+  %tmp2.i.i = bitcast %"class.std::vector"* %this to i8***
+  %tmp3.i.i = load i8*** %tmp2.i.i, align 8, !tbaa !0
+  %tobool.i.i.i = icmp eq i8** %tmp3.i.i, null
+  br i1 %tobool.i.i.i, label %_ZNSt6vectorIPvSaIS0_EED2Ev.exit, label %if.then.i.i.i
+
+if.then.i.i.i:                                    ; preds = %entry
+  %0 = bitcast i8** %tmp3.i.i to i8*
+  tail call void @_ZdlPv(i8* %0) nounwind
+  ret void
+
+_ZNSt6vectorIPvSaIS0_EED2Ev.exit:                 ; preds = %entry
+  ret void
+}
+
+declare void @_Z1fv()
+
+declare void @_ZNSt6vectorIPvSaIS0_EE13_M_insert_auxEN9__gnu_cxx17__normal_iteratorIPS0_S2_EERKS0_(%"class.std::vector"* nocapture %this, i8** %__position.coerce, i8** nocapture %__x) align 2
+
+declare void @_ZdlPv(i8*) nounwind
+
+declare void @llvm.memmove.p0i8.p0i8.i64(i8* nocapture, i8* nocapture, i64, i32, i1) nounwind
+
+declare void @_ZSt17__throw_bad_allocv() noreturn
+
+declare noalias i8* @_Znwm(i64)
+
+declare void @_ZNSt6vectorIlSaIlEE13_M_insert_auxEN9__gnu_cxx17__normal_iteratorIPlS1_EERKl(%"class.std::vector"* nocapture %this, i64* %__position.coerce, i64* nocapture %__x) align 2
+
+declare void @_GLOBAL__I_a()
+
+declare %1 @llvm.uadd.with.overflow.i64(i64, i64) nounwind readnone
+
+!0 = metadata !{metadata !"any pointer", metadata !1}
+!1 = metadata !{metadata !"omnipotent char", metadata !2}
+!2 = metadata !{metadata !"Simple C/C++ TBAA", null}
+!3 = metadata !{metadata !"long", metadata !1}