Add -femit-all-decls codegen option.

 - Emits all declarations, even unused (static) ones.
 - Useful when doing minimization of codegen problems (otherwise
   problems localized to a static function aren't minimized well).

llvm-svn: 63776

1 files changed, 1 insertions, 1 deletions

diff --git a/clang/lib/CodeGen/CodeGenModule.cpp b/clang/lib/CodeGen/CodeGenModule.cpp
index 18870722fa2..af70a9c8464 100644
--- a/clang/lib/CodeGen/CodeGenModule.cpp
+++ b/clang/lib/CodeGen/CodeGenModule.cpp
@@ -468,7 +468,7 @@ void CodeGenModule::EmitGlobal(const ValueDecl *Global) {
 
   // If the global is a static, defer code generation until later so
   // we can easily omit unused statics.
-  if (isStatic) {
+  if (isStatic && !Features.EmitAllDecls) {
     StaticDecls.push_back(Global);
     return;
   }