From e5551ed9cec1ae777c4e4b8852a1d7842c2e1c3d Mon Sep 17 00:00:00 2001
From: Rafael Espindola <rafael.espindola@gmail.com>
Date: Fri, 26 Oct 2012 18:47:48 +0000
Subject: Change the internalize pass to internalize all symbols when given an
 empty list of externals. This makes sense since a shared library with no
 symbols can still be useful if it has static constructors.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@166795 91177308-0d34-0410-b5e6-96231b3b80d8
---
 test/Other/link-opts.ll                                     | 13 +++++++++++++
 test/Transforms/Internalize/2008-05-09-AllButMain.ll        |  9 +++++----
 .../Transforms/Internalize/2009-01-05-InternalizeAliases.ll |  2 +-
 3 files changed, 19 insertions(+), 5 deletions(-)
 create mode 100644 test/Other/link-opts.ll

(limited to 'test')

diff --git a/test/Other/link-opts.ll b/test/Other/link-opts.ll
new file mode 100644
index 0000000000..8e58ac8a56
--- /dev/null
+++ b/test/Other/link-opts.ll
@@ -0,0 +1,13 @@
+;RUN: opt -S -std-link-opts < %s | FileCheck %s
+; Simple test to check that -std-link-opts keeps only the main function.
+
+; CHECK-NOT: define
+; CHECK: define void @main
+; CHECK-NOT: define
+define void @main() {
+  ret void
+}
+
+define void @foo() {
+  ret void
+}
diff --git a/test/Transforms/Internalize/2008-05-09-AllButMain.ll b/test/Transforms/Internalize/2008-05-09-AllButMain.ll
index 1101f997d7..c07abb0c63 100644
--- a/test/Transforms/Internalize/2008-05-09-AllButMain.ll
+++ b/test/Transforms/Internalize/2008-05-09-AllButMain.ll
@@ -1,10 +1,11 @@
-; No arguments means internalize all but main
+; No arguments means internalize everything
 ; RUN: opt < %s -internalize -S | FileCheck --check-prefix=NOARGS %s
 
 ; Internalize all but foo and j
 ; RUN: opt < %s -internalize -internalize-public-api-list foo -internalize-public-api-list j -S | FileCheck --check-prefix=LIST %s
 
-; Non existent files should be treated as if they were empty (so internalize all but main)
+; Non existent files should be treated as if they were empty (so internalize
+; everything)
 ; RUN: opt < %s -internalize -internalize-public-api-file /nonexistent/file 2> /dev/null -S | FileCheck --check-prefix=EMPTYFILE %s
 
 ; RUN: opt < %s -S -internalize -internalize-public-api-list bar -internalize-public-api-list foo -internalize-public-api-file /nonexistent/file  2> /dev/null | FileCheck --check-prefix=LIST2 %s
@@ -26,9 +27,9 @@
 ; MERGE: @j = global
 @j = global i32 0
 
-; NOARGS: define void @main
+; NOARGS: define internal void @main
 ; LIST: define internal void @main
-; EMPTYFILE: define void @main
+; EMPTYFILE: define internal void @main
 ; LIST2: define internal void @main
 ; MERGE: define internal void @main
 define void @main() {
diff --git a/test/Transforms/Internalize/2009-01-05-InternalizeAliases.ll b/test/Transforms/Internalize/2009-01-05-InternalizeAliases.ll
index 7b18a04e11..47cf3f0373 100644
--- a/test/Transforms/Internalize/2009-01-05-InternalizeAliases.ll
+++ b/test/Transforms/Internalize/2009-01-05-InternalizeAliases.ll
@@ -1,4 +1,4 @@
-; RUN: opt < %s -internalize -S | grep internal | count 3
+; RUN: opt < %s -internalize -internalize-public-api-list main -S | grep internal | count 3
 
 @A = global i32 0
 @B = alias i32* @A
-- 
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