Temporarily revert r134057: "Let simplify cfg simplify bb with only debug and

lifetime intrinsics" due to buildbot failures.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@134071 91177308-0d34-0410-b5e6-96231b3b80d8

test/Transforms/SimplifyCFG/lifetime.ll

@@ -1,29 +0,0 @@
-; RUN: opt < %s -simplifycfg -S | FileCheck %s
-
-; Test that a lifetime intrinsic doesn't prevent us from simplifying this.
-
-; CHECK: foo
-; CHECK: entry:
-; CHECK-NOT: bb0:
-; CHECK-NOT: bb1:
-; CHECK: ret
-define void @foo(i1 %x) {
-entry:
-  %a = alloca i8
-  call void @llvm.lifetime.start(i64 -1, i8* %a) nounwind
-  br i1 %x, label %bb0, label %bb1
-
-bb0:
-  call void @llvm.lifetime.end(i64 -1, i8* %a) nounwind
-  br label %bb1
-
-bb1:
-  call void @f()
-  ret void
-}
-
-declare void @f()
-
-declare void @llvm.lifetime.start(i64, i8* nocapture) nounwind
-
-declare void @llvm.lifetime.end(i64, i8* nocapture) nounwind