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, 133 deletions

diff --git a/llvm/test/Transforms/LCSSA/avoid-intrinsics-in-catchswitch.ll b/llvm/test/Transforms/LCSSA/avoid-intrinsics-in-catchswitch.ll
deleted file mode 100644
index 55357f1fee5..00000000000
--- a/llvm/test/Transforms/LCSSA/avoid-intrinsics-in-catchswitch.ll
+++ /dev/null
@@ -1,133 +0,0 @@
-; RUN: opt < %s -debugify -licm -S -o /dev/null
-;
-; The following test is from https://bugs.llvm.org/show_bug.cgi?id=36238
-; This test should pass (not assert or fault). The error that originally
-; provoked this test was regarding the LCSSA pass trying to insert a dbg.value
-; intrinsic into a catchswitch block.
-
-target datalayout = "e-m:w-i64:64-f80:128-n8:16:32:64-S128"
-target triple = "x86_64-pc-windows-msvc19.11.0"
-
-%struct.e = type { i32 }
-%struct.d = type { i8 }
-%class.f = type { %class.b }
-%class.b = type { i8 }
-%struct.k = type opaque
-
-@"\01?l@@3HA" = local_unnamed_addr global i32 0, align 4
-
-define i32 @"\01?m@@YAJXZ"() personality i8* bitcast (i32 (...)* @__C_specific_handler to i8*) {
-entry:
-  %n = alloca %struct.e, align 4
-  %db = alloca i32, align 4
-  %o = alloca %struct.d, align 1
-  %q = alloca i8*, align 8
-  %r = alloca i32, align 4
-  %u = alloca i64, align 8
-  %s = alloca %class.f, align 1
-  %offset = alloca i64, align 8
-  %t = alloca i64, align 8
-  %status = alloca i32, align 4
-  call void (...) @llvm.localescape(%class.f* nonnull %s, i32* nonnull %status)
-  %0 = bitcast %struct.e* %n to i8*
-  %1 = bitcast i32* %db to i8*
-  %2 = getelementptr inbounds %struct.d, %struct.d* %o, i64 0, i32 0
-  %3 = bitcast i8** %q to i8*
-  %4 = bitcast i32* %r to i8*
-  %5 = bitcast i64* %u to i8*
-  %6 = getelementptr inbounds %class.f, %class.f* %s, i64 0, i32 0, i32 0
-  %7 = load i32, i32* @"\01?l@@3HA", align 4, !tbaa !3
-  %call = call %class.f* @"\01??0f@@QEAA@H@Z"(%class.f* nonnull %s, i32 %7)
-  %8 = bitcast i64* %offset to i8*
-  %9 = bitcast i64* %t to i8*
-  %10 = bitcast i32* %status to i8*
-  %11 = bitcast %class.f* %s to %struct.d*
-  %c = getelementptr inbounds %struct.e, %struct.e* %n, i64 0, i32 0
-  br label %for.cond
-
-for.cond:                                         ; preds = %cleanup.cont, %entry
-  %p.0 = phi i32 [ undef, %entry ], [ %call2, %cleanup.cont ]
-  invoke void @"\01?h@@YAXPEAH0HPEAIPEAPEAEPEA_K33PEAUd@@4@Z"(i32* nonnull %db, i32* nonnull %c, i32 undef, i32* nonnull %r, i8** nonnull %q, i64* nonnull %u, i64* nonnull %offset, i64* nonnull %t, %struct.d* nonnull %11, %struct.d* nonnull %o)
-          to label %__try.cont unwind label %catch.dispatch
-
-catch.dispatch:                                   ; preds = %for.cond
-  %12 = catchswitch within none [label %__except.ret] unwind label %ehcleanup
-
-__except.ret:                                     ; preds = %catch.dispatch
-  %13 = catchpad within %12 [i8* bitcast (i32 (i8*, i8*)* @"\01?filt$0@0@m@@" to i8*)]
-  catchret from %13 to label %cleanup7
-
-__try.cont:                                       ; preds = %for.cond
-  %tobool = icmp eq i32 %p.0, 0
-  br i1 %tobool, label %if.end, label %cleanup7
-
-if.end:                                           ; preds = %__try.cont
-  %call2 = invoke i32 @"\01?a@@YAJXZ"()
-          to label %cleanup.cont unwind label %ehcleanup
-
-cleanup.cont:                                     ; preds = %if.end
-  br label %for.cond
-
-ehcleanup:                                        ; preds = %if.end, %catch.dispatch
-  %14 = cleanuppad within none []
-  %g.i = getelementptr inbounds %class.f, %class.f* %s, i64 0, i32 0
-  call void @"\01??1b@@QEAA@XZ"(%class.b* nonnull %g.i) [ "funclet"(token %14) ]
-  cleanupret from %14 unwind to caller
-
-cleanup7:                                         ; preds = %__try.cont, %__except.ret
-  %p.2.ph = phi i32 [ 7, %__except.ret ], [ %p.0, %__try.cont ]
-  %g.i32 = getelementptr inbounds %class.f, %class.f* %s, i64 0, i32 0
-  call void @"\01??1b@@QEAA@XZ"(%class.b* nonnull %g.i32)
-  ret i32 %p.2.ph
-}
-
-declare %class.f* @"\01??0f@@QEAA@H@Z"(%class.f* returned, i32) unnamed_addr
-
-define internal i32 @"\01?filt$0@0@m@@"(i8* %exception_pointers, i8* %frame_pointer) personality i8* bitcast (i32 (...)* @__C_specific_handler to i8*) {
-entry:
-  %0 = tail call i8* @llvm.eh.recoverfp(i8* bitcast (i32 ()* @"\01?m@@YAJXZ" to i8*), i8* %frame_pointer)
-  %1 = tail call i8* @llvm.localrecover(i8* bitcast (i32 ()* @"\01?m@@YAJXZ" to i8*), i8* %0, i32 0)
-  %2 = tail call i8* @llvm.localrecover(i8* bitcast (i32 ()* @"\01?m@@YAJXZ" to i8*), i8* %0, i32 1)
-  %status = bitcast i8* %2 to i32*
-  %agg.tmp = alloca %class.f, align 1
-  %3 = bitcast i8* %exception_pointers to i32**
-  %4 = load i32*, i32** %3, align 8
-  %5 = load i32, i32* %4, align 4
-  %6 = bitcast i8* %exception_pointers to %struct.k*
-  %7 = getelementptr inbounds %class.f, %class.f* %agg.tmp, i64 0, i32 0, i32 0
-  %8 = load i8, i8* %1, align 1
-  store i8 %8, i8* %7, align 1
-  %call = invoke i32 @"\01?j@@YAJVf@@JPEAUk@@PEAH@Z"(i8 %8, i32 %5, %struct.k* %6, i32* %status)
-          to label %invoke.cont unwind label %ehcleanup
-
-invoke.cont:                                      ; preds = %entry
-  %g.i = getelementptr inbounds %class.f, %class.f* %agg.tmp, i64 0, i32 0
-  call void @"\01??1b@@QEAA@XZ"(%class.b* nonnull %g.i)
-  ret i32 %call
-
-ehcleanup:                                        ; preds = %entry
-  %9 = cleanuppad within none []
-  %g.i2 = getelementptr inbounds %class.f, %class.f* %agg.tmp, i64 0, i32 0
-  call void @"\01??1b@@QEAA@XZ"(%class.b* nonnull %g.i2) [ "funclet"(token %9) ]
-  cleanupret from %9 unwind to caller
-}
-
-declare i8* @llvm.eh.recoverfp(i8*, i8*)
-declare i8* @llvm.localrecover(i8*, i8*, i32)
-declare i32 @"\01?j@@YAJVf@@JPEAUk@@PEAH@Z"(i8, i32, %struct.k*, i32*) local_unnamed_addr
-declare i32 @__C_specific_handler(...)
-declare void @"\01?h@@YAXPEAH0HPEAIPEAPEAEPEA_K33PEAUd@@4@Z"(i32*, i32*, i32, i32*, i8**, i64*, i64*, i64*, %struct.d*, %struct.d*) local_unnamed_addr
-declare i32 @"\01?a@@YAJXZ"() local_unnamed_addr
-declare void @llvm.localescape(...)
-declare void @"\01??1b@@QEAA@XZ"(%class.b*) unnamed_addr
-
-!llvm.module.flags = !{!0, !1}
-!llvm.ident = !{!2}
-
-!0 = !{i32 1, !"wchar_size", i32 2}
-!1 = !{i32 7, !"PIC Level", i32 2}
-!2 = !{!"clang"}
-!3 = !{!4, !4, i64 0}
-!4 = !{!"int", !5, i64 0}
-!5 = !{!"omnipotent char", !6, i64 0}
-!6 = !{!"Simple C++ TBAA"}