Modular Codegen: Don't home always_inline functions

Since they'll likely (not always - if the address is taken, etc) be
inlined away, even at -O0, separately provided weak definitions are
likely to be unused so skip all of that.

llvm-svn: 317279

2 files changed, 6 insertions, 0 deletions

diff --git a/clang/test/Modules/Inputs/codegen/foo.h b/clang/test/Modules/Inputs/codegen/foo.h
index bd3b6489e71..76ad6559cca 100644
--- a/clang/test/Modules/Inputs/codegen/foo.h
+++ b/clang/test/Modules/Inputs/codegen/foo.h
@@ -29,4 +29,7 @@ inline void inst_decl() {
   inst<float>();
 }
 
+__attribute__((always_inline)) inline void always_inl() {
+}
+
 asm("narf");
diff --git a/clang/test/Modules/Inputs/codegen/use.cpp b/clang/test/Modules/Inputs/codegen/use.cpp
index cd1a4a642d0..3e551881f63 100644
--- a/clang/test/Modules/Inputs/codegen/use.cpp
+++ b/clang/test/Modules/Inputs/codegen/use.cpp
@@ -6,3 +6,6 @@ void non_modular_use_of_implicit_dtor() {
 void use_of_instantiated_declaration_without_definition() {
   inst<int>();
 }
+void call_always_inline() {
+  always_inl();
+}