1 files changed, 6 insertions, 0 deletions
diff --git a/llvm/lib/Transforms/Utils/BuildLibCalls.cpp b/llvm/lib/Transforms/Utils/BuildLibCalls.cpp
index ea1fbc9e73b..e8ce3f92749 100644
--- a/llvm/lib/Transforms/Utils/BuildLibCalls.cpp
+++ b/llvm/lib/Transforms/Utils/BuildLibCalls.cpp
@@ -842,6 +842,12 @@ Value *llvm::emitStrLen(Value *Ptr, IRBuilder<> &B, const DataLayout &DL,
                      B.getInt8PtrTy(), castToCStr(Ptr, B), B, TLI);
 }
 
+Value *llvm::emitStrDup(Value *Ptr, IRBuilder<> &B,
+                        const TargetLibraryInfo *TLI) {
+  return emitLibCall(LibFunc_strdup, B.getInt8PtrTy(), B.getInt8PtrTy(),
+                     castToCStr(Ptr, B), B, TLI);
+}
+
 Value *llvm::emitStrChr(Value *Ptr, char C, IRBuilder<> &B,
                         const TargetLibraryInfo *TLI) {
   Type *I8Ptr = B.getInt8PtrTy();