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

17 files changed, 0 insertions, 534 deletions

diff --git a/llvm/test/Transforms/ThinLTOBitcodeWriter/circular-reference.ll b/llvm/test/Transforms/ThinLTOBitcodeWriter/circular-reference.ll
deleted file mode 100644
index fb239b0a8a2..00000000000
--- a/llvm/test/Transforms/ThinLTOBitcodeWriter/circular-reference.ll
+++ /dev/null
@@ -1,9 +0,0 @@
-; RUN: opt -thinlto-bc -thinlto-split-lto-unit -o %t %s
-; RUN: llvm-modextract -b -n 0 -o - %t | llvm-dis | FileCheck --check-prefix=M0 %s
-; RUN: llvm-modextract -b -n 1 -o - %t | llvm-dis | FileCheck --check-prefix=M1 %s
-
-; M0: @g = external constant
-; M1: @g = constant
-@g = constant i8* bitcast (i8** @g to i8*), !type !0
-
-!0 = !{i32 0, !"typeid"}
diff --git a/llvm/test/Transforms/ThinLTOBitcodeWriter/comdat.ll b/llvm/test/Transforms/ThinLTOBitcodeWriter/comdat.ll
deleted file mode 100644
index a43fa1cf3eb..00000000000
--- a/llvm/test/Transforms/ThinLTOBitcodeWriter/comdat.ll
+++ /dev/null
@@ -1,80 +0,0 @@
-; RUN: opt -thinlto-bc -thinlto-split-lto-unit -o %t %s
-; RUN: llvm-modextract -n 0 -o - %t | llvm-dis | FileCheck --check-prefix=THIN %s
-; RUN: llvm-modextract -n 1 -o - %t | llvm-dis | FileCheck --check-prefix=MERGED %s
-
-target datalayout = "e-m:w-i64:64-f80:128-n8:16:32:64-S128"
-target triple = "x86_64-pc-windows-msvc19.0.24215"
-
-; Internal comdat leader with type metadata. All comdat members need to live
-; in the merged module, and the comdat needs to be renamed.
-; MERGED: ${{"?lwt[^ ]+}} = comdat any
-$lwt = comdat any
-
-; External comdat leader, type metadata on non-leader. All comdat
-; members need to live in the merged module, internal members need to
-; be renamed.
-; MERGED: $nlwt = comdat any
-$nlwt = comdat any
-
-; Comdat with two members without type metadata. All comdat members live in
-; the ThinLTO module and no renaming needs to take place.
-; THIN: $nt = comdat any
-$nt = comdat any
-
-; MERGED: @lwt_aliasee = private unnamed_addr global
-; MERGED-SAME: comdat(${{"?lwt[^ ]+}})
-@lwt_aliasee = private unnamed_addr global [1 x i8*] [i8* null], comdat($lwt), !type !0
-
-; MERGED: {{@"?lwt_nl[^ ]+}} = hidden unnamed_addr global
-; MERGED-SAME: comdat(${{"?lwt[^ ]+}})
-; THIN: {{@"?lwt_nl[^ ]+}} = external hidden
-@lwt_nl = internal unnamed_addr global i32 0, comdat($lwt)
-
-; MERGED: @nlwt_aliasee = private unnamed_addr global
-; MERGED-SAME: comdat($nlwt)
-@nlwt_aliasee = private unnamed_addr global [1 x i8*] [i8* null], comdat($nlwt), !type !0
-
-; MERGED: @nlwt = unnamed_addr global
-; MERGED-SAME: comdat
-; THIN: @nlwt = external
-@nlwt = unnamed_addr global i32 0, comdat
-
-; THIN: @nt = internal
-; THIN-SAME: comdat
-@nt = internal unnamed_addr global [1 x i8*] [i8* null], comdat
-
-; THIN: @nt_nl = internal
-; THIN-SAME: comdat($nt)
-@nt_nl = internal unnamed_addr global i32 0, comdat($nt)
-
-; MERGED: {{@"?lwt[^ ]+}} = hidden unnamed_addr alias
-; THIN: {{@"?lwt[^ ]+}} = external hidden
-@lwt = internal unnamed_addr alias [1 x i8*], [1 x i8*]* @lwt_aliasee
-
-; MERGED: {{@"?nlwt_nl[^ ]+}} = hidden unnamed_addr alias
-; THIN: {{@"?nlwt_nl[^ ]+}} = external hidden
-@nlwt_nl = internal unnamed_addr alias [1 x i8*], [1 x i8*]* @nlwt_aliasee
-
-; The functions below exist just to make sure the globals are used.
-define i8* @lwt_fun() {
-  %1 = load i32, i32* @lwt_nl
-  %2 = getelementptr inbounds [1 x i8*], [1 x i8*]* @lwt, i32 0, i32 %1
-  %3 = load i8*, i8** %2
-  ret i8* %3
-}
-
-define i8* @nlwt_fun() {
-  %1 = load i32, i32* @nlwt
-  %2 = getelementptr inbounds [1 x i8*], [1 x i8*]* @nlwt_nl, i32 0, i32 %1
-  %3 = load i8*, i8** %2
-  ret i8* %3
-}
-
-define i8* @nt_fun() {
-  %1 = load i32, i32* @nt_nl
-  %2 = getelementptr inbounds [1 x i8*], [1 x i8*]* @nt, i32 0, i32 %1
-  %3 = load i8*, i8** %2
-  ret i8* %3
-}
-
-!0 = !{i64 8, !"?AVA@@"}
diff --git a/llvm/test/Transforms/ThinLTOBitcodeWriter/filter-alias.ll b/llvm/test/Transforms/ThinLTOBitcodeWriter/filter-alias.ll
deleted file mode 100644
index 200d494f247..00000000000
--- a/llvm/test/Transforms/ThinLTOBitcodeWriter/filter-alias.ll
+++ /dev/null
@@ -1,20 +0,0 @@
-; RUN: opt -thinlto-bc -thinlto-split-lto-unit -o %t %s
-; RUN: llvm-modextract -n 0 -o - %t | llvm-dis | FileCheck --check-prefix=CHECK0 %s
-; RUN: llvm-modextract -n 1 -o - %t | llvm-dis | FileCheck --check-prefix=CHECK1 %s
-; CHECK0-NOT: @{{.*}}anon{{.*}}=
-; CHECK0: @al = external global i8*
-; CHECK0-NOT: @{{.*}}anon{{.*}}=
-; CHECK1: @al = unnamed_addr alias i8*,
-
-target datalayout = "e-m:w-i64:64-f80:128-n8:16:32:64-S128"
-target triple = "x86_64-pc-windows-msvc19.0.24215"
-
-$al = comdat any
-
-@anon = private unnamed_addr constant { [1 x i8*] } { [1 x i8*] [i8* null] }, comdat($al), !type !0
-
-@al = external unnamed_addr alias i8*, getelementptr inbounds ({ [1 x i8*] }, { [1 x i8*] }* @anon, i32 0, i32 0, i32 1)
-
-@foo = global i32 1
-
-!0 = !{i64 8, !"?AVA@@"}
diff --git a/llvm/test/Transforms/ThinLTOBitcodeWriter/function-alias.ll b/llvm/test/Transforms/ThinLTOBitcodeWriter/function-alias.ll
deleted file mode 100644
index a1dbd963296..00000000000
--- a/llvm/test/Transforms/ThinLTOBitcodeWriter/function-alias.ll
+++ /dev/null
@@ -1,25 +0,0 @@
-; RUN: opt -thinlto-bc -thinlto-split-lto-unit -o %t %s
-; RUN: llvm-modextract -n 1 -o - %t | llvm-dis | FileCheck --check-prefix=CHECK1 %s
-
-target triple = "x86_64-unknown-linux-gnu"
-
-define hidden void @Func() !type !0 {
-  ret void
-}
-
-; CHECK1: !aliases = !{![[A1:[0-9]+]], ![[A2:[0-9]+]], ![[A3:[0-9]+]]}
-
-; CHECK1: ![[A1]] = !{!"Alias", !"Func", i8 1, i8 0}
-; CHECK1: ![[A2]] = !{!"Hidden_Alias", !"Func", i8 1, i8 0}
-; CHECK1: ![[A3]] = !{!"Weak_Alias", !"Func", i8 0, i8 1}
-@Alias = hidden alias void (), void ()* @Func
-@Hidden_Alias = hidden alias void (), void ()* @Func
-@Weak_Alias = weak alias void (), void ()* @Func
-
-@Variable = global i32 0
-
-; Only generate summary alias information for aliases to functions
-; CHECK1-NOT: Variable_Alias
-@Variable_Alias = alias i32, i32* @Variable
-
-!0 = !{i64 0, !"_ZTSFvvE"}
diff --git a/llvm/test/Transforms/ThinLTOBitcodeWriter/new-pm.ll b/llvm/test/Transforms/ThinLTOBitcodeWriter/new-pm.ll
deleted file mode 100644
index 03facd072b3..00000000000
--- a/llvm/test/Transforms/ThinLTOBitcodeWriter/new-pm.ll
+++ /dev/null
@@ -1,9 +0,0 @@
-; RUN: opt -passes='no-op-module' -debug-pass-manager -thinlto-bc -thin-link-bitcode-file=%t2 -o %t %s 2>&1 | FileCheck %s --check-prefix=DEBUG_PM
-; RUN: llvm-bcanalyzer -dump %t2 | FileCheck %s --check-prefix=BITCODE
-
-; DEBUG_PM: ThinLTOBitcodeWriterPass
-; BITCODE: Foo
-
-define void @Foo() {
-  ret void
-}
diff --git a/llvm/test/Transforms/ThinLTOBitcodeWriter/no-type-md.ll b/llvm/test/Transforms/ThinLTOBitcodeWriter/no-type-md.ll
deleted file mode 100644
index 9b78ed8021c..00000000000
--- a/llvm/test/Transforms/ThinLTOBitcodeWriter/no-type-md.ll
+++ /dev/null
@@ -1,36 +0,0 @@
-; Generate bitcode files with summary, as well as minimized bitcode without
-; the debug metadata for the thin link.
-; RUN: opt -thinlto-bc -thin-link-bitcode-file=%t.thinlink.bc -o %t.bc %s
-; RUN: llvm-dis -o - %t.bc | FileCheck %s
-; RUN: llvm-bcanalyzer -dump %t.bc | FileCheck --check-prefix=BCA %s
-
-; Make sure the combined index files produced by both the normal and the
-; thin link bitcode files are identical
-; RUN: llvm-lto -thinlto -o %t3 %t.bc
-; Copy the minimized bitcode to the regular bitcode path so the module
-; paths in the index are the same (save and restore the regular bitcode
-; for use again further down).
-; RUN: mv %t.bc %t.bc.sv
-; RUN: cp %t.thinlink.bc %t.bc
-; RUN: llvm-lto -thinlto -o %t4 %t.bc
-; RUN: mv %t.bc.sv %t.bc
-; RUN: diff %t3.thinlto.bc %t4.thinlto.bc
-
-; Try again using -thinlto-action to produce combined index
-; RUN: rm -f %t3.thinlto.bc %t4.thinlto.bc
-; RUN: llvm-lto -thinlto-action=thinlink -o %t3.thinlto.bc %t.bc
-; Copy the minimized bitcode to the regular bitcode path so the module
-; paths in the index are the same.
-; RUN: cp %t.thinlink.bc %t.bc
-; RUN: llvm-lto -thinlto-action=thinlink -o %t4.thinlto.bc %t.bc
-; RUN: diff %t3.thinlto.bc %t4.thinlto.bc
-
-; BCA: <GLOBALVAL_SUMMARY_BLOCK
-
-; CHECK: @g = global i8 42
-@g = global i8 42
-
-; CHECK: define void @f()
-define void @f() {
-  ret void
-}
diff --git a/llvm/test/Transforms/ThinLTOBitcodeWriter/pr33536.ll b/llvm/test/Transforms/ThinLTOBitcodeWriter/pr33536.ll
deleted file mode 100644
index c405c369e05..00000000000
--- a/llvm/test/Transforms/ThinLTOBitcodeWriter/pr33536.ll
+++ /dev/null
@@ -1,37 +0,0 @@
-; Test for a bug specific to the new pass manager where we may build a domtree
-; to make more precise AA queries for functions.
-;
-; RUN: opt -aa-pipeline=default -passes='no-op-module' -debug-pass-manager -thinlto-bc -thinlto-split-lto-unit -o %t %s
-; RUN: llvm-modextract -b -n 0 -o - %t | llvm-dis | FileCheck --check-prefix=M0 %s
-; RUN: llvm-modextract -b -n 1 -o - %t | llvm-dis | FileCheck --check-prefix=M1 %s
-
-target triple = "x86_64-unknown-linux-gnu"
-
-%struct.hoge = type { %struct.widget }
-%struct.widget = type { i32 (...)** }
-
-; M0: @global = local_unnamed_addr global
-; M1-NOT: @global
-@global = local_unnamed_addr global %struct.hoge { %struct.widget { i32 (...)** bitcast (i8** getelementptr inbounds ({ [3 x i8*] }, { [3 x i8*] }* @global.1, i32 0, inrange i32 0, i32 2) to i32 (...)**) } }, align 8
-
-; M0: @global.1 = external unnamed_addr constant
-; M1: @global.1 = linkonce_odr unnamed_addr constant
-@global.1 = linkonce_odr unnamed_addr constant { [3 x i8*] } { [3 x i8*] [i8* null, i8* bitcast ({ i8*, i8* }* @global.4 to i8*), i8* bitcast (i32 (%struct.widget*)* @quux to i8*)] }, align 8, !type !0
-
-; M0: @global.2 = external global
-; M1-NOT: @global.2
-@global.2 = external global i8*
-
-; M0: @global.3 = linkonce_odr constant
-; M1-NOT: @global.3
-@global.3 = linkonce_odr constant [22 x i8] c"zzzzzzzzzzzzzzzzzzzzz\00"
-
-; M0: @global.4 = linkonce_odr constant
-; M1: @global.4 = external constant
-@global.4 = linkonce_odr constant { i8*, i8* }{ i8* bitcast (i8** getelementptr inbounds (i8*, i8** @global.2, i64 2) to i8*), i8* getelementptr inbounds ([22 x i8], [22 x i8]* @global.3, i32 0, i32 0) }
-
-@llvm.global_ctors = appending global [0 x { i32, void ()*, i8* }] zeroinitializer
-
-declare i32 @quux(%struct.widget*) unnamed_addr
-
-!0 = !{i64 16, !"yyyyyyyyyyyyyyyyyyyyyyyyy"}
diff --git a/llvm/test/Transforms/ThinLTOBitcodeWriter/split-internal-typeid.ll b/llvm/test/Transforms/ThinLTOBitcodeWriter/split-internal-typeid.ll
deleted file mode 100644
index 290df00fa9e..00000000000
--- a/llvm/test/Transforms/ThinLTOBitcodeWriter/split-internal-typeid.ll
+++ /dev/null
@@ -1,40 +0,0 @@
-; RUN: opt -thinlto-bc -thinlto-split-lto-unit -o %t %s
-; RUN: llvm-modextract -b -n 0 -o %t0 %t
-; RUN: llvm-modextract -b -n 1 -o %t1 %t
-; RUN: not llvm-modextract -b -n 2 -o - %t 2>&1 | FileCheck --check-prefix=ERROR %s
-; RUN: llvm-dis -o - %t0 | FileCheck --check-prefix=M0 %s
-; RUN: llvm-dis -o - %t1 | FileCheck --check-prefix=M1 %s
-; RUN: llvm-bcanalyzer -dump %t0 | FileCheck --check-prefix=BCA0 %s
-; RUN: llvm-bcanalyzer -dump %t1 | FileCheck --check-prefix=BCA1 %s
-
-; ERROR: llvm-modextract: error: module index out of range; bitcode file contains 2 module(s)
-
-; BCA0: <GLOBALVAL_SUMMARY_BLOCK
-; BCA1-NOT: <GLOBALVAL_SUMMARY_BLOCK
-
-; M0: @g = external global i8{{$}}
-; M1: @g = global i8 42, !type !0, !type !1, !type !2
-@g = global i8 42, !type !1, !type !2, !type !4
-
-; M0: define void @f()
-; M1-NOT: @f()
-define void @f() {
-  ; M0: llvm.type.test{{.*}}metadata !"1$f50b51a12bb012bebbeff978335e34cf"
-  %p = call i1 @llvm.type.test(i8* null, metadata !0)
-  ; M0: llvm.type.checked.load{{.*}}metadata !"2$f50b51a12bb012bebbeff978335e34cf"
-  %q = call {i8*, i1} @llvm.type.checked.load(i8* null, i32 0, metadata !3)
-  ret void
-}
-
-declare i1 @llvm.type.test(i8*, metadata)
-declare {i8*, i1} @llvm.type.checked.load(i8*, i32, metadata)
-
-!0 = distinct !{}
-; M1: !0 = !{i32 0, !"1$f50b51a12bb012bebbeff978335e34cf"}
-!1 = !{i32 0, !0}
-; M1: !1 = !{i32 1, !"1$f50b51a12bb012bebbeff978335e34cf"}
-!2 = !{i32 1, !0}
-
-!3 = distinct !{}
-; M1: !2 = !{i32 0, !"2$f50b51a12bb012bebbeff978335e34cf"}
-!4 = !{i32 0, !3}
diff --git a/llvm/test/Transforms/ThinLTOBitcodeWriter/split-internal1.ll b/llvm/test/Transforms/ThinLTOBitcodeWriter/split-internal1.ll
deleted file mode 100644
index 42a06bdf2bf..00000000000
--- a/llvm/test/Transforms/ThinLTOBitcodeWriter/split-internal1.ll
+++ /dev/null
@@ -1,27 +0,0 @@
-; RUN: opt -thinlto-bc -thinlto-split-lto-unit -o %t %s
-; RUN: llvm-modextract -b -n 0 -o %t0 %t
-; RUN: llvm-modextract -b -n 1 -o %t1 %t
-; RUN: not llvm-modextract -b -n 2 -o - %t 2>&1 | FileCheck --check-prefix=ERROR %s
-; RUN: llvm-dis -o - %t0 | FileCheck --check-prefix=M0 %s
-; RUN: llvm-dis -o - %t1 | FileCheck --check-prefix=M1 %s
-; RUN: llvm-bcanalyzer -dump %t0 | FileCheck --check-prefix=BCA0 %s
-; RUN: llvm-bcanalyzer -dump %t1 | FileCheck --check-prefix=BCA1 %s
-
-; ERROR: llvm-modextract: error: module index out of range; bitcode file contains 2 module(s)
-
-; BCA0: <GLOBALVAL_SUMMARY_BLOCK
-; BCA1-NOT: <GLOBALVAL_SUMMARY_BLOCK
-
-; M0: @"g$581d7631532fa146ba4061179da39272" = external hidden global i8{{$}}
-; M1: @"g$581d7631532fa146ba4061179da39272" = hidden global i8 42, !type !0
-@g = internal global i8 42, !type !0
-
-; M0: define i8* @f()
-; M1-NOT: @f()
-define i8* @f() {
-  ; M0: ret i8* @"g$581d7631532fa146ba4061179da39272"
-  ret i8* @g
-}
-
-; M1: !0 = !{i32 0, !"typeid"}
-!0 = !{i32 0, !"typeid"}
diff --git a/llvm/test/Transforms/ThinLTOBitcodeWriter/split-internal2.ll b/llvm/test/Transforms/ThinLTOBitcodeWriter/split-internal2.ll
deleted file mode 100644
index 02fc3d18850..00000000000
--- a/llvm/test/Transforms/ThinLTOBitcodeWriter/split-internal2.ll
+++ /dev/null
@@ -1,32 +0,0 @@
-; RUN: opt -thinlto-bc -thinlto-split-lto-unit -o %t %s
-; RUN: llvm-modextract -b -n 0 -o %t0 %t
-; RUN: llvm-modextract -b -n 1 -o %t1 %t
-; RUN: not llvm-modextract -b -n 2 -o - %t 2>&1 | FileCheck --check-prefix=ERROR %s
-; RUN: llvm-dis -o - %t0 | FileCheck --check-prefix=M0 %s
-; RUN: llvm-dis -o - %t1 | FileCheck --check-prefix=M1 %s
-; RUN: llvm-bcanalyzer -dump %t0 | FileCheck --check-prefix=BCA0 %s
-; RUN: llvm-bcanalyzer -dump %t1 | FileCheck --check-prefix=BCA1 %s
-
-; ERROR: llvm-modextract: error: module index out of range; bitcode file contains 2 module(s)
-
-; BCA0: <GLOBALVAL_SUMMARY_BLOCK
-; BCA1-NOT: <GLOBALVAL_SUMMARY_BLOCK
-
-; M0: @g = external global void ()*{{$}}
-; M1: @g = global void ()* @"f$13757e0fb71915e385efa4dc9d1e08fd", !type !0
-@g = global void ()* @f, !type !0
-
-; M0: define hidden void @"f$13757e0fb71915e385efa4dc9d1e08fd"()
-; M1: declare hidden void @"f$13757e0fb71915e385efa4dc9d1e08fd"()
-define internal void @f() {
-  call void @f2()
-  ret void
-}
-
-; M0: define internal void @f2()
-define internal void @f2() {
-  ret void
-}
-
-; M1: !0 = !{i32 0, !"typeid"}
-!0 = !{i32 0, !"typeid"}
diff --git a/llvm/test/Transforms/ThinLTOBitcodeWriter/split-vfunc-internal.ll b/llvm/test/Transforms/ThinLTOBitcodeWriter/split-vfunc-internal.ll
deleted file mode 100644
index 7ebb30ae1aa..00000000000
--- a/llvm/test/Transforms/ThinLTOBitcodeWriter/split-vfunc-internal.ll
+++ /dev/null
@@ -1,21 +0,0 @@
-; RUN: opt -thinlto-bc -thinlto-split-lto-unit -o %t %s
-; RUN: llvm-modextract -b -n 0 -o - %t | llvm-dis | FileCheck --check-prefix=M0 %s
-; RUN: llvm-modextract -b -n 1 -o - %t | llvm-dis | FileCheck --check-prefix=M1 %s
-
-define [1 x i8*]* @source() {
-  ret [1 x i8*]* @g
-}
-
-; M0: @"g$84f59439b469192440047efc8de357fb" = external hidden constant [1 x i8*]{{$}}
-; M1: @"g$84f59439b469192440047efc8de357fb" = hidden constant [1 x i8*] [i8* bitcast (i64 (i8*)* @"ok$84f59439b469192440047efc8de357fb" to i8*)]
-@g = internal constant [1 x i8*] [
-  i8* bitcast (i64 (i8*)* @ok to i8*)
-], !type !0
-
-; M0: define hidden i64 @"ok$84f59439b469192440047efc8de357fb"
-; M1: define available_externally hidden i64 @"ok$84f59439b469192440047efc8de357fb"
-define internal i64 @ok(i8* %this) {
-  ret i64 42
-}
-
-!0 = !{i32 0, !"typeid"}
diff --git a/llvm/test/Transforms/ThinLTOBitcodeWriter/split-vfunc.ll b/llvm/test/Transforms/ThinLTOBitcodeWriter/split-vfunc.ll
deleted file mode 100644
index fcf575188f7..00000000000
--- a/llvm/test/Transforms/ThinLTOBitcodeWriter/split-vfunc.ll
+++ /dev/null
@@ -1,79 +0,0 @@
-; RUN: opt -thinlto-bc -thinlto-split-lto-unit -o %t %s
-; RUN: llvm-modextract -b -n 0 -o - %t | llvm-dis | FileCheck --check-prefix=M0 %s
-; RUN: llvm-modextract -b -n 1 -o - %t | llvm-dis | FileCheck --check-prefix=M1 %s
-
-; M0: @g = external constant [9 x i8*]{{$}}
-; M1: @g = constant [9 x i8*]
-@g = constant [9 x i8*] [
-  i8* bitcast (i64 (i8*)* @ok1 to i8*),
-  i8* bitcast (i64 (i8*, i64)* @ok2 to i8*),
-  i8* bitcast (void (i8*)* @wrongtype1 to i8*),
-  i8* bitcast (i128 (i8*)* @wrongtype2 to i8*),
-  i8* bitcast (i64 ()* @wrongtype3 to i8*),
-  i8* bitcast (i64 (i8*, i8*)* @wrongtype4 to i8*),
-  i8* bitcast (i64 (i8*, i128)* @wrongtype5 to i8*),
-  i8* bitcast (i64 (i8*)* @usesthis to i8*),
-  i8* bitcast (i8 (i8*)* @reads to i8*)
-], !type !0
-
-; M0: define i64 @ok1
-; M1: define available_externally i64 @ok1
-define i64 @ok1(i8* %this) {
-  ret i64 42
-}
-
-; M0: define i64 @ok2
-; M1: define available_externally i64 @ok2
-define i64 @ok2(i8* %this, i64 %arg) {
-  %1 = tail call { i64, i1 } @llvm.sadd.with.overflow.i64(i64 %arg, i64 %arg)
-  ret i64 %arg
-}
-
-; M1: declare { i64, i1 } @llvm.sadd.with.overflow.i64(i64, i64)
-declare { i64, i1 } @llvm.sadd.with.overflow.i64(i64, i64)
-
-; M0: define void @wrongtype1
-; M1: declare void @wrongtype1()
-define void @wrongtype1(i8*) {
-  ret void
-}
-
-; M0: define i128 @wrongtype2
-; M1: declare void @wrongtype2()
-define i128 @wrongtype2(i8*) {
-  ret i128 0
-}
-
-; M0: define i64 @wrongtype3
-; M1: declare void @wrongtype3()
-define i64 @wrongtype3() {
-  ret i64 0
-}
-
-; M0: define i64 @wrongtype4
-; M1: declare void @wrongtype4()
-define i64 @wrongtype4(i8*, i8*) {
-  ret i64 0
-}
-
-; M0: define i64 @wrongtype5
-; M1: declare void @wrongtype5()
-define i64 @wrongtype5(i8*, i128) {
-  ret i64 0
-}
-
-; M0: define i64 @usesthis
-; M1: declare void @usesthis()
-define i64 @usesthis(i8* %this) {
-  %i = ptrtoint i8* %this to i64
-  ret i64 %i
-}
-
-; M0: define i8 @reads
-; M1: declare void @reads()
-define i8 @reads(i8* %this) {
-  %l = load i8, i8* %this
-  ret i8 %l
-}
-
-!0 = !{i32 0, !"typeid"}
diff --git a/llvm/test/Transforms/ThinLTOBitcodeWriter/split.ll b/llvm/test/Transforms/ThinLTOBitcodeWriter/split.ll
deleted file mode 100644
index 5502f7a2632..00000000000
--- a/llvm/test/Transforms/ThinLTOBitcodeWriter/split.ll
+++ /dev/null
@@ -1,44 +0,0 @@
-; Generate bitcode files with summary, as well as minimized bitcode without
-; the debug metadata for the thin link.
-; RUN: opt -thinlto-bc -thin-link-bitcode-file=%t2 -thinlto-split-lto-unit -o %t %s
-; RUN: llvm-modextract -b -n 0 -o %t0.bc %t
-; RUN: llvm-modextract -b -n 1 -o %t1.bc %t
-; RUN: llvm-modextract -b -n 0 -o %t0.thinlink.bc %t2
-; RUN: llvm-modextract -b -n 1 -o %t1.thinlink.bc %t2
-; RUN: not llvm-modextract -b -n 2 -o - %t 2>&1 | FileCheck --check-prefix=ERROR %s
-; RUN: llvm-dis -o - %t0.bc | FileCheck --check-prefix=M0 %s
-; RUN: llvm-dis -o - %t1.bc | FileCheck --check-prefix=M1 %s
-; RUN: llvm-bcanalyzer -dump %t0.bc | FileCheck --check-prefix=BCA0 %s
-; RUN: llvm-bcanalyzer -dump %t1.bc | FileCheck --check-prefix=BCA1 %s
-
-; Make sure the combined index files produced by both the normal and the
-; thin link bitcode files are identical
-; RUN: llvm-lto -thinlto -o %t3 %t0.bc
-; Copy the minimized bitcode to the regular bitcode path so the module
-; paths in the index are the same.
-; RUN: cp %t0.thinlink.bc %t0.bc
-; RUN: llvm-lto -thinlto -o %t4 %t0.bc
-; RUN: diff %t3.thinlto.bc %t4.thinlto.bc
-
-; ERROR: llvm-modextract: error: module index out of range; bitcode file contains 2 module(s)
-
-; BCA0: <GLOBALVAL_SUMMARY_BLOCK
-; BCA1: <FULL_LTO_GLOBALVAL_SUMMARY_BLOCK
-; 16 = not eligible to import
-; BCA1: <PERMODULE_GLOBALVAR_INIT_REFS {{.*}} op1=16
-; BCA1-NOT: <GLOBALVAL_SUMMARY_BLOCK
-
-$g = comdat any
-
-; M0: @g = external global i8{{$}}
-; M1: @g = global i8 42, comdat, !type !0
-@g = global i8 42, comdat, !type !0
-
-; M0: define i8* @f()
-; M1-NOT: @f()
-define i8* @f() {
-  ret i8* @g
-}
-
-; M1: !0 = !{i32 0, !"typeid"}
-!0 = !{i32 0, !"typeid"}
diff --git a/llvm/test/Transforms/ThinLTOBitcodeWriter/symver.ll b/llvm/test/Transforms/ThinLTOBitcodeWriter/symver.ll
deleted file mode 100644
index 8acdd0c6a68..00000000000
--- a/llvm/test/Transforms/ThinLTOBitcodeWriter/symver.ll
+++ /dev/null
@@ -1,25 +0,0 @@
-; RUN: opt -thinlto-bc -thinlto-split-lto-unit -o %t %s
-; RUN: llvm-modextract -n 1 -o - %t | llvm-dis | FileCheck %s
-
-; The target assembly parser is required to parse the symver directives
-; REQUIRES: x86-registered-target
-
-target triple = "x86_64-unknown-linux-gnu"
-
-module asm ".symver used, used@VER"
-module asm ".symver unused, unused@VER"
-module asm ".symver variable, variable@VER"
-
-declare !type !0 void @used()
-declare !type !0 void @unused()
-@variable = global i32 0
-
-define i32* @use() {
-  call void @used()
-  ret i32* @variable
-}
-
-; CHECK: !symvers = !{![[SYMVER:[0-9]+]]}
-; CHECK: ![[SYMVER]] = !{!"used", !"used@VER"}
-
-!0 = !{i64 0, !"_ZTSFvvE"}
diff --git a/llvm/test/Transforms/ThinLTOBitcodeWriter/unsplittable.ll b/llvm/test/Transforms/ThinLTOBitcodeWriter/unsplittable.ll
deleted file mode 100644
index 46c87bc4e1f..00000000000
--- a/llvm/test/Transforms/ThinLTOBitcodeWriter/unsplittable.ll
+++ /dev/null
@@ -1,35 +0,0 @@
-; RUN: opt -thinlto-bc -thin-link-bitcode-file=%t2 -thinlto-split-lto-unit -o %t %s
-; RUN: llvm-dis -o - %t | FileCheck %s
-; RUN: llvm-bcanalyzer -dump %t | FileCheck --check-prefix=BCA %s
-; When not splitting the module, the thin link bitcode file should simply be a
-; copy of the regular module.
-; RUN: diff %t %t2
-
-; BCA: <FULL_LTO_GLOBALVAL_SUMMARY_BLOCK
-; BCA-NOT: <GLOBALVAL_SUMMARY_BLOCK
-
-; CHECK: @llvm.global_ctors = appending global
-@llvm.global_ctors = appending global [1 x { i32, void ()* }] [{ i32, void ()* } { i32 65535, void ()* @f }]
-
-; CHECK: @g = internal global i8 42, !type !0
-@g = internal global i8 42, !type !0
-
-declare void @sink(i8*)
-
-; CHECK: define internal void @f()
-define internal void @f() {
-  call void @sink(i8* @g)
-  ret void
-}
-
-$h = comdat any
-; CHECK: define void @h() comdat
-define void @h() comdat {
-  ret void
-}
-
-; CHECK: !llvm.module.flags = !{![[FLAG1:[0-9]+]], ![[FLAG2:[0-9]+]]}
-; CHECK: ![[FLAG1]] = !{i32 1, !"EnableSplitLTOUnit", i32 1}
-; CHECK: ![[FLAG2]] = !{i32 1, !"ThinLTO", i32 0}
-
-!0 = !{i32 0, !"typeid"}
diff --git a/llvm/test/Transforms/ThinLTOBitcodeWriter/x86/lit.local.cfg b/llvm/test/Transforms/ThinLTOBitcodeWriter/x86/lit.local.cfg
deleted file mode 100644
index 8c2d62df2c4..00000000000
--- a/llvm/test/Transforms/ThinLTOBitcodeWriter/x86/lit.local.cfg
+++ /dev/null
@@ -1,3 +0,0 @@
-if not 'X86' in config.root.targets:
-	config.unsupported = True
-
diff --git a/llvm/test/Transforms/ThinLTOBitcodeWriter/x86/module-asm.ll b/llvm/test/Transforms/ThinLTOBitcodeWriter/x86/module-asm.ll
deleted file mode 100644
index 587ab3fbb50..00000000000
--- a/llvm/test/Transforms/ThinLTOBitcodeWriter/x86/module-asm.ll
+++ /dev/null
@@ -1,12 +0,0 @@
-; RUN: opt -thinlto-bc -thinlto-split-lto-unit -o %t %s
-; RUN: llvm-modextract -b -n 0 -o - %t | llvm-dis | FileCheck --check-prefix=M0 %s
-; RUN: llvm-modextract -b -n 1 -o - %t | llvm-dis | FileCheck --check-prefix=M1 %s
-
-target triple = "x86_64-unknown-linux-gnu"
-
-@g = constant i32 0, !type !0
-!0 = !{i32 0, !"typeid"}
-
-; M0: module asm "ret"
-; M1-NOT: module asm
-module asm "ret"