Imported Upstream version 6.0.0.172

Former-commit-id: f3cc9b82f3e5bd8f0fd3ebc098f789556b44e9cd

external/llvm/test/Linker/Inputs/visibility.ll

@@ -0,0 +1,26 @@
+$c1 = comdat any
+
+; Variables
+@v1 = weak hidden global i32 0
+@v2 = weak protected global i32 0
+@v3 = weak hidden global i32 0
+@v4 = hidden global i32 1, comdat($c1)
+
+; Aliases
+@a1 = weak hidden alias i32, i32* @v1
+@a2 = weak protected alias i32, i32* @v2
+@a3 = weak hidden alias i32, i32* @v3
+
+; Functions
+define weak hidden void @f1() {
+entry:
+  ret void
+}
+define weak protected void @f2() {
+entry:
+  ret void
+}
+define weak hidden void @f3() {
+entry:
+  ret void
+}