[llvm] r254258 - Add a passing test.

[Rafael Espindola via llvm-commits]

Author: rafael
Date: Sun Nov 29 09:52:12 2015
New Revision: 254258

URL: http://llvm.org/viewvc/llvm-project?rev=254258&view=rev
Log:
Add a passing test.

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

Added:
    llvm/trunk/test/tools/gold/X86/Inputs/comdat2.ll
    llvm/trunk/test/tools/gold/X86/comdat2.ll

Added: llvm/trunk/test/tools/gold/X86/Inputs/comdat2.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/tools/gold/X86/Inputs/comdat2.ll?rev=254258&view=auto
==============================================================================
--- llvm/trunk/test/tools/gold/X86/Inputs/comdat2.ll (added)
+++ llvm/trunk/test/tools/gold/X86/Inputs/comdat2.ll Sun Nov 29 09:52:12 2015
@@ -0,0 +1,9 @@
+$foo = comdat any
+ at foo = global i8 1, comdat
+define void @zed() {
+  call void @bar()
+  ret void
+}
+define void @bar() comdat($foo) {
+  ret void
+}

Added: llvm/trunk/test/tools/gold/X86/comdat2.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/tools/gold/X86/comdat2.ll?rev=254258&view=auto
==============================================================================
--- llvm/trunk/test/tools/gold/X86/comdat2.ll (added)
+++ llvm/trunk/test/tools/gold/X86/comdat2.ll Sun Nov 29 09:52:12 2015
@@ -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
+ at 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()