diff options
Diffstat (limited to 'lib/CodeGen/CodeGenModule.cpp')
-rw-r--r-- | lib/CodeGen/CodeGenModule.cpp | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/lib/CodeGen/CodeGenModule.cpp b/lib/CodeGen/CodeGenModule.cpp index f926c05a99..0a531e9b21 100644 --- a/lib/CodeGen/CodeGenModule.cpp +++ b/lib/CodeGen/CodeGenModule.cpp @@ -406,11 +406,12 @@ void CodeGenModule::AddUsedGlobal(llvm::GlobalValue *GV) { void CodeGenModule::EmitLLVMUsed() { // Don't create llvm.used if there is no need. - if (LLVMUsed.empty()) + // FIXME. Runtime indicates that there might be more 'used' symbols; but not + // necessariy. So, this test is not accurate for emptiness. + if (LLVMUsed.empty() && !Runtime) return; llvm::Type *i8PTy = llvm::PointerType::getUnqual(llvm::Type::Int8Ty); - llvm::ArrayType *ATy = llvm::ArrayType::get(i8PTy, LLVMUsed.size()); // Convert LLVMUsed to what ConstantArray needs. std::vector<llvm::Constant*> UsedArray; @@ -420,6 +421,12 @@ void CodeGenModule::EmitLLVMUsed() { llvm::ConstantExpr::getBitCast(cast<llvm::Constant>(&*LLVMUsed[i]), i8PTy); } + if (Runtime) + Runtime->MergeMetadataGlobals(UsedArray); + if (UsedArray.empty()) + return; + llvm::ArrayType *ATy = llvm::ArrayType::get(i8PTy, UsedArray.size()); + llvm::GlobalVariable *GV = new llvm::GlobalVariable(ATy, false, llvm::GlobalValue::AppendingLinkage, |