Revert "[ThinLTO] Add an auto-hide feature"

This reverts commit r293970.

After more discussion, this belongs to the linker side and
there is no added value to do it at this level.

llvm-svn: 293993

3 files changed, 3 insertions, 34 deletions

diff --git a/llvm/test/ThinLTO/X86/Inputs/weak_autohide.ll b/llvm/test/ThinLTO/X86/Inputs/weak_autohide.ll
deleted file mode 100644
index c9c2bfd01ac..00000000000
--- a/llvm/test/ThinLTO/X86/Inputs/weak_autohide.ll
+++ /dev/null
@@ -1,6 +0,0 @@
-target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
-target triple = "x86_64-apple-macosx10.11.0"
-
-define weak_odr void @weakodrfunc() {
-  ret void
-}
diff --git a/llvm/test/ThinLTO/X86/deadstrip.ll b/llvm/test/ThinLTO/X86/deadstrip.ll
index 14e7bae6cd9..6f1cbfe5969 100644
--- a/llvm/test/ThinLTO/X86/deadstrip.ll
+++ b/llvm/test/ThinLTO/X86/deadstrip.ll
@@ -3,7 +3,7 @@
 ; RUN: llvm-lto -thinlto-action=thinlink -o %t.index.bc %t1.bc %t2.bc
 
 ; RUN: llvm-lto -exported-symbol=_main -thinlto-action=promote %t1.bc -thinlto-index=%t.index.bc -o - | llvm-lto -exported-symbol=_main -thinlto-action=internalize -thinlto-index %t.index.bc -thinlto-module-id=%t1.bc - -o - | llvm-dis -o - | FileCheck %s
-; RUN: llvm-lto -exported-symbol=_main -thinlto-action=promote %t2.bc -thinlto-index=%t.index.bc -o - | llvm-lto -exported-symbol=_main -thinlto-action=internalize -thinlto-index %t.index.bc -thinlto-module-id=%t2.bc - -o - | llvm-dis -o - | FileCheck %s --check-prefix=CHECK2-LTO
+; RUN: llvm-lto -exported-symbol=_main -thinlto-action=promote %t2.bc -thinlto-index=%t.index.bc -o - | llvm-lto -exported-symbol=_main -thinlto-action=internalize -thinlto-index %t.index.bc -thinlto-module-id=%t2.bc - -o - | llvm-dis -o - | FileCheck %s --check-prefix=CHECK2
 
 ; RUN: llvm-lto -exported-symbol=_main -thinlto-action=run %t1.bc %t2.bc
 ; RUN: llvm-nm %t1.bc.thinlto.o | FileCheck %s --check-prefix=CHECK-NM
@@ -19,7 +19,7 @@
 ; RUN:   -r %t2.bc,_dead_func,pl \
 ; RUN:   -r %t2.bc,_another_dead_func,pl
 ; RUN: llvm-dis < %t.out.0.3.import.bc | FileCheck %s
-; RUN: llvm-dis < %t.out.1.3.import.bc | FileCheck %s --check-prefix=CHECK2-LTO2
+; RUN: llvm-dis < %t.out.1.3.import.bc | FileCheck %s --check-prefix=CHECK2
 ; RUN: llvm-nm %t.out.1 | FileCheck %s --check-prefix=CHECK2-NM
 
 ; Dead-stripping on the index allows to internalize these,
@@ -34,8 +34,7 @@
 
 ; Make sure we didn't internalize @boo, which is reachable via
 ; llvm.global_ctors
-; CHECK2-LTO: define void @boo()
-; CHECK2-LTO2: define hidden void @boo()
+; CHECK2: define void @boo()
 ; We should have eventually revoved @baz since it was internalized and unused
 ; CHECK2-NM-NOT: _baz
 
diff --git a/llvm/test/ThinLTO/X86/weak_autohide.ll b/llvm/test/ThinLTO/X86/weak_autohide.ll
deleted file mode 100644
index 063e36db51c..00000000000
--- a/llvm/test/ThinLTO/X86/weak_autohide.ll
+++ /dev/null
@@ -1,24 +0,0 @@
-; RUN: opt -module-summary %s -o %t1.bc
-; RUN: opt -module-summary %p/Inputs/weak_autohide.ll -o %t2.bc
-
-; RUN: llvm-lto2 %t1.bc %t2.bc -o %t.o -save-temps \
-; RUN:     -r=%t1.bc,_strong_func,pxl \
-; RUN:     -r=%t1.bc,_weakodrfunc,pl \
-; RUN:     -r=%t2.bc,_weakodrfunc,l
-; RUN: llvm-dis < %t.o.0.2.internalize.bc | FileCheck  %s --check-prefix=AUTOHIDE
-
-
-; AUTOHIDE: weak_odr hidden void @weakodrfunc
-
-target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
-target triple = "x86_64-apple-macosx10.11.0"
-
-define weak_odr void @weakodrfunc() #0 {
-  ret void
-}
-
-define void @strong_func() #0 {
-	call void @weakodrfunc()
-	ret void
-}
-