//
//===----------------------------------------------------------------------===//
+#include "llvm/AsmParser/Parser.h"
#include "llvm/Linker/Linker.h"
#include "llvm/IR/BasicBlock.h"
#include "llvm/IR/DataLayout.h"
#include "llvm/IR/Function.h"
#include "llvm/IR/IRBuilder.h"
#include "llvm/IR/Module.h"
+#include "llvm/Support/SourceMgr.h"
#include "gtest/gtest.h"
using namespace llvm;
Linker::LinkModules(InternalM.get(), EmptyM.get());
}
+TEST_F(LinkModuleTest, TypeMerge) {
+ LLVMContext C;
+ SMDiagnostic Err;
+
+ const char *M1Str = "%t = type {i32}\n"
+ "@t1 = weak global %t zeroinitializer\n";
+ std::unique_ptr<Module> M1 = parseAssemblyString(M1Str, Err, C);
+
+ const char *M2Str = "%t = type {i32}\n"
+ "@t2 = weak global %t zeroinitializer\n";
+ std::unique_ptr<Module> M2 = parseAssemblyString(M2Str, Err, C);
+
+ Linker::LinkModules(M1.get(), M2.get(), [](const llvm::DiagnosticInfo &){});
+
+ EXPECT_EQ(M1->getNamedGlobal("t1")->getType(),
+ M1->getNamedGlobal("t2")->getType());
+}
+
} // end anonymous namespace