Rebased PNaCl localmods in LLVM to 223109

test/NaCl/PNaClABI/linkagetypes.ll

Index: test/NaCl/PNaClABI/linkagetypes.ll
diff --git a/test/NaCl/PNaClABI/linkagetypes.ll b/test/NaCl/PNaClABI/linkagetypes.ll
new file mode 100644
index 0000000000000000000000000000000000000000..005497a69f6d4ceea9cc432b863b61af02950778
--- /dev/null
+++ b/test/NaCl/PNaClABI/linkagetypes.ll
@@ -0,0 +1,78 @@
+; RUN: not pnacl-abicheck < %s | FileCheck %s
+; Test linkage types allowed by PNaCl ABI
+
+target datalayout = "e-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-p:32:32:32-v128:32:32"
+target triple = "le32-unknown-nacl"
+
+
+@gv_internal = internal global [1 x i8] c"x"
+; CHECK-NOT: disallowed
+
+@gv_private = private global [1 x i8] c"x"
+; CHECK: Variable gv_private has disallowed linkage type: private
+@gv_linkonce = linkonce global [1 x i8] c"x"
+; CHECK: gv_linkonce has disallowed linkage type: linkonce
+@gv_linkonce_odr = linkonce_odr global [1 x i8] c"x"
+; CHECK: gv_linkonce_odr has disallowed linkage type: linkonce_odr
+@gv_weak = weak global [1 x i8] c"x"
+; CHECK: gv_weak has disallowed linkage type: weak
+@gv_weak_odr = weak_odr global [1 x i8] c"x"
+; CHECK: gv_weak_odr has disallowed linkage type: weak_odr
+@gv_common = common global [1 x i8] c"x"
+; CHECK: gv_common has disallowed linkage type: common
+@gv_appending = appending global [1 x i8] zeroinitializer
+; CHECK: gv_appending has disallowed linkage type: appending
+@gv_dllimport = external dllimport global [1 x i8]
+; CHECK: gv_dllimport is not a valid external symbol (disallowed)
+@gv_dllexport = dllexport global [1 x i8] c"x"
+; CHECK: gv_dllexport is not a valid external symbol (disallowed)
+@gv_extern_weak = extern_weak global [1 x i8]
+; CHECK: gv_extern_weak has disallowed linkage type: extern_weak
+@gv_available_externally = available_externally global [1 x i8] c"x"
+; CHECK: gv_available_externally has disallowed linkage type: available_externally
+
+
+; CHECK-NOT: disallowed
+; CHECK-NOT: internal_func
+; internal linkage is allowed, and should not appear in error output.
+define internal void @internal_func() {
+  ret void
+}
+
+; CHECK: Function private_func has disallowed linkage type: private
+define private void @private_func() {
+  ret void
+}
+; CHECK: Function external_func is declared but not defined (disallowed)
+declare external void @external_func()
+; CHECK: linkonce_func has disallowed linkage type: linkonce
+define linkonce void @linkonce_func() {
+  ret void
+}
+; CHECK-NEXT: linkonce_odr_func has disallowed linkage type: linkonce_odr
+define linkonce_odr void @linkonce_odr_func() {
+  ret void
+}
+; CHECK-NEXT: weak_func has disallowed linkage type: weak
+define weak void @weak_func() {
+  ret void
+}
+; CHECK-NEXT: weak_odr_func has disallowed linkage type: weak_odr
+define weak_odr void @weak_odr_func() {
+  ret void
+}
+; CHECK-NEXT: dllimport_func is declared but not defined (disallowed)
+; CHECK-NEXT: dllimport_func is not a valid external symbol (disallowed)
+declare dllimport void @dllimport_func()
+; CHECK-NEXT: dllexport_func is not a valid external symbol (disallowed)
+define dllexport void @dllexport_func() {
+  ret void
+}
+; CHECK-NEXT: Function extern_weak_func is declared but not defined (disallowed)
+; CHECK-NEXT: Function extern_weak_func has disallowed linkage type: extern_weak
+declare extern_weak void @extern_weak_func()
+
+; CHECK-NEXT: Function avail_ext_func has disallowed linkage type: available_externally
+define available_externally void @avail_ext_func() {
+  ret void
+}