From e3f14b0e8c863c216d98928044c01ee8a2ee1d73 Mon Sep 17 00:00:00 2001
From: Rafael Espindola <rafael.espindola@gmail.com>
Date: Sun, 29 Nov 2015 15:52:12 +0000
Subject: [PATCH] Add a passing test.

When a comdat is discarded, any globals defined in it become undefined.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@254258 91177308-0d34-0410-b5e6-96231b3b80d8
---
 test/tools/gold/X86/Inputs/comdat2.ll |  9 +++++++++
 test/tools/gold/X86/comdat2.ll        | 19 +++++++++++++++++++
 2 files changed, 28 insertions(+)
 create mode 100644 test/tools/gold/X86/Inputs/comdat2.ll
 create mode 100644 test/tools/gold/X86/comdat2.ll

diff --git a/test/tools/gold/X86/Inputs/comdat2.ll b/test/tools/gold/X86/Inputs/comdat2.ll
new file mode 100644
index 00000000000..5b7f74cf0b2
--- /dev/null
+++ b/test/tools/gold/X86/Inputs/comdat2.ll
@@ -0,0 +1,9 @@
+$foo = comdat any
+@foo = global i8 1, comdat
+define void @zed() {
+  call void @bar()
+  ret void
+}
+define void @bar() comdat($foo) {
+  ret void
+}
diff --git a/test/tools/gold/X86/comdat2.ll b/test/tools/gold/X86/comdat2.ll
new file mode 100644
index 00000000000..2156efd207b
--- /dev/null
+++ b/test/tools/gold/X86/comdat2.ll
@@ -0,0 +1,19 @@
+; RUN: llvm-as %s -o %t.bc
+; RUN: llvm-as %p/Inputs/comdat2.ll -o %t2.bc
+; RUN: %gold -plugin %llvmshlibdir/LLVMgold.so \
+; RUN:    --plugin-opt=emit-llvm \
+; RUN:    -shared %t.bc %t2.bc -o %t3.bc
+; RUN: llvm-dis %t3.bc -o - | FileCheck %s
+
+
+$foo = comdat any
+@foo = global i8 0, comdat
+
+; CHECK: @foo = global i8 0, comdat
+
+; CHECK: define void @zed() {
+; CHECK:   call void @bar()
+; CHECK:   ret void
+; CHECK: }
+
+; CHECK: declare void @bar()
-- 
2.34.1