Targets that don't have stack use global address space for parameters.

Specify external linkage for such globals so that llvm optimizer do
not assume there values initialized as zero.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@63636 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 5 insertions, 3 deletions

diff --git a/lib/CodeGen/CodeGenFunction.h b/lib/CodeGen/CodeGenFunction.h
index 1605e2a31d..31b2c4e4e4 100644
--- a/lib/CodeGen/CodeGenFunction.h
+++ b/lib/CodeGen/CodeGenFunction.h
@@ -627,9 +627,11 @@ public:
 
   /// GenerateStaticBlockVarDecl - return the the static
   /// declaration of local variable. 
-  llvm::GlobalValue *GenerateStaticBlockVarDecl(const VarDecl &D,
-                                                bool NoInit,
-                                                const char *Separator);
+  llvm::GlobalValue * GenerateStaticBlockVarDecl(const VarDecl &D,
+                                                 bool NoInit,
+                                                 const char *Separator,
+                                                 llvm::GlobalValue
+                                                 ::LinkageTypes Linkage);
 
   // GenerateStaticCXXBlockVarDecl - return the static declaration of
   // a local variable. Performs initialization of the variable if necessary.