From 14b8aff80975d534cb0958d9b4a8d79f7eaad7a0 Mon Sep 17 00:00:00 2001
From: Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
Date: Sat, 28 Mar 2009 09:45:33 +0100
Subject: [PATCH] Fixed issue with runtime supplied typeinfo generating
 multiple symbols.

Added new ldc.llvmasm import in runtime cmake file.
---
 gen/typinf.cpp         | 9 +++++++--
 runtime/CMakeLists.txt | 1 +
 2 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/gen/typinf.cpp b/gen/typinf.cpp
index 44e2bb2041..1f4ecab2da 100644
--- a/gen/typinf.cpp
+++ b/gen/typinf.cpp
@@ -289,8 +289,13 @@ void DtoResolveTypeInfo(TypeInfoDeclaration* tid)
     LOG_SCOPE;
 
     IrGlobal* irg = new IrGlobal(tid);
-    irg->value = new llvm::GlobalVariable(irg->type.get(), true,
-        TYPEINFO_LINKAGE_TYPE, NULL, tid->mangle(), gIR->module);
+
+    std::string mangle(tid->mangle());
+
+    irg->value = gIR->module->getGlobalVariable(mangle);
+    if (!irg->value)
+        irg->value = new llvm::GlobalVariable(irg->type.get(), true,
+        TYPEINFO_LINKAGE_TYPE, NULL, mangle, gIR->module);
 
     tid->ir.irGlobal = irg;
 
diff --git a/runtime/CMakeLists.txt b/runtime/CMakeLists.txt
index 2df105475d..9c0b62feef 100644
--- a/runtime/CMakeLists.txt
+++ b/runtime/CMakeLists.txt
@@ -44,6 +44,7 @@ if(D_VERSION EQUAL 1)
 	endmacro(imports_file)
 	imports_file(import/ldc/cstdarg.di)
 	imports_file(import/ldc/intrinsics.di)
+	imports_file(internal/ldc/llvmasm.di)
 	imports_file(internal/ldc/bitmanip.d)
 	imports_file(internal/ldc/vararg.d)
 	# library names