Temporarily Revert "Add basic loop fusion pass."

As it's causing some bot failures (and per request from kbarton).

This reverts commit r358543/ab70da07286e618016e78247e4a24fcb84077fda.

llvm-svn: 358546

1 files changed, 0 insertions, 81 deletions

diff --git a/llvm/test/Transforms/ObjCARC/contract-catchswitch.ll b/llvm/test/Transforms/ObjCARC/contract-catchswitch.ll
deleted file mode 100644
index 90b6522d681..00000000000
--- a/llvm/test/Transforms/ObjCARC/contract-catchswitch.ll
+++ /dev/null
@@ -1,81 +0,0 @@
-; RUN: opt -S -objc-arc-contract < %s | FileCheck %s
-
-target datalayout = "e-m:x-p:32:32-i64:64-f80:32-n8:16:32-a:0:32-S32"
-target triple = "i686--windows-msvc19.11.0"
-
-%0 = type opaque
-
-declare i32 @__CxxFrameHandler3(...)
-declare dllimport void @llvm.objc.release(i8*) local_unnamed_addr
-declare dllimport i8* @llvm.objc.retain(i8* returned) local_unnamed_addr
-
-@p = global i8* null, align 4
-
-declare void @f() local_unnamed_addr
-
-define void @g() local_unnamed_addr personality i8* bitcast (i32 (...)* @__CxxFrameHandler3 to i8*) {
-entry:
-  %tmp = load i8*, i8** @p, align 4
-  %cast = bitcast i8* %tmp to %0*
-  %tmp1 = tail call i8* @llvm.objc.retain(i8* %tmp) #0
-  ; Split the basic block to ensure bitcast ends up in entry.split.
-  br label %entry.split
-
-entry.split:
-  invoke void @f()
-          to label %invoke.cont unwind label %catch.dispatch
-
-; Dummy nested catchswitch to test looping through the dominator tree.
-catch.dispatch:
-  %tmp2 = catchswitch within none [label %catch] unwind label %catch.dispatch1
-
-catch:
-  %tmp3 = catchpad within %tmp2 [i8* null, i32 64, i8* null]
-  catchret from %tmp3 to label %invoke.cont
-
-catch.dispatch1:
-  %tmp4 = catchswitch within none [label %catch1] unwind label %ehcleanup
-
-catch1:
-  %tmp5 = catchpad within %tmp4 [i8 *null, i32 64, i8* null]
-  catchret from %tmp5 to label %invoke.cont
-
-invoke.cont:
-  %tmp6 = load i8*, i8** @p, align 4
-  %cast1 = bitcast i8* %tmp6 to %0*
-  %tmp7 = tail call i8* @llvm.objc.retain(i8* %tmp6) #0
-  call void @llvm.objc.release(i8* %tmp) #0, !clang.imprecise_release !0
-  ; Split the basic block to ensure bitcast ends up in invoke.cont.split.
-  br label %invoke.cont.split
-
-invoke.cont.split:
-  invoke void @f()
-          to label %invoke.cont1 unwind label %ehcleanup
-
-invoke.cont1:
-  ret void
-
-ehcleanup:
-  %tmp8 = phi %0* [ %cast, %catch.dispatch1 ], [ %cast1, %invoke.cont.split ]
-  %tmp9 = cleanuppad within none []
-  %tmp10 = bitcast %0* %tmp8 to i8*
-  call void @llvm.objc.release(i8* %tmp10) #0 [ "funclet"(token %tmp9) ]
-  cleanupret from %tmp9 unwind to caller
-}
-
-; CHECK-LABEL: entry.split:
-; CHECK-NEXT:    %0 = bitcast i8* %tmp1 to %0*
-; CHECK-NEXT:    invoke void @f()
-; CHECK-NEXT:            to label %invoke.cont unwind label %catch.dispatch
-
-; CHECK-LABEL: invoke.cont.split:
-; CHECK-NEXT:    %1 = bitcast i8* %tmp7 to %0*
-; CHECK-NEXT:    invoke void @f()
-; CHECK-NEXT:            to label %invoke.cont1 unwind label %ehcleanup
-
-; CHECK-LABEL: ehcleanup:
-; CHECK-NEXT:    %tmp8 = phi %0* [ %0, %catch.dispatch1 ], [ %1, %invoke.cont.split ]
-
-attributes #0 = { nounwind }
-
-!0 = !{}