Add an already passing test.

This tests that a declaration can resolve to an alias.

I broke this locally while prototyping a change and it looks like a nice
test to have.

llvm-svn: 253984

2 files changed, 28 insertions, 0 deletions

diff --git a/llvm/test/tools/gold/X86/Inputs/resolve-to-alias.ll b/llvm/test/tools/gold/X86/Inputs/resolve-to-alias.ll
new file mode 100644
index 00000000000..eff02a6f4d1
--- /dev/null
+++ b/llvm/test/tools/gold/X86/Inputs/resolve-to-alias.ll
@@ -0,0 +1,4 @@
+@bar = alias void (), void ()* @zed
+define void @zed() {
+  ret void
+}
diff --git a/llvm/test/tools/gold/X86/resolve-to-alias.ll b/llvm/test/tools/gold/X86/resolve-to-alias.ll
new file mode 100644
index 00000000000..cad5cdcb3f1
--- /dev/null
+++ b/llvm/test/tools/gold/X86/resolve-to-alias.ll
@@ -0,0 +1,24 @@
+; RUN: llvm-as %s -o %t.o
+; RUN: llvm-as %p/Inputs/resolve-to-alias.ll -o %t2.o
+
+; RUN: %gold -plugin %llvmshlibdir/LLVMgold.so \
+; RUN:    --plugin-opt=emit-llvm \
+; RUN:    -shared %t.o %t2.o -o %t.bc
+; RUN: llvm-dis %t.bc -o - | FileCheck %s
+
+define void @foo() {
+  call void @bar()
+  ret void
+}
+declare void @bar()
+
+; CHECK: @bar = alias void (), void ()* @zed
+
+; CHECK:      define void @foo() {
+; CHECK-NEXT:   call void @bar()
+; CHECK-NEXT:   ret void
+; CHECK-NEXT: }
+
+; CHECK:      define void @zed() {
+; CHECK-NEXT:   ret void
+; CHECK-NEXT: }