1 files changed, 14 insertions, 0 deletions
diff --git a/compiler/rustc_codegen_llvm/src/common.rs b/compiler/rustc_codegen_llvm/src/common.rs
index 11b79a7fe68..aa2df46329f 100644
--- a/compiler/rustc_codegen_llvm/src/common.rs
+++ b/compiler/rustc_codegen_llvm/src/common.rs
@@ -108,6 +108,10 @@ impl<'ll, CX: Borrow<SCx<'ll>>> GenericCx<'ll, CX> {
         bytes_in_context(self.llcx(), bytes)
     }
 
+    pub(crate) fn null_terminate_const_bytes(&self, bytes: &[u8]) -> &'ll Value {
+        null_terminate_bytes_in_context(self.llcx(), bytes)
+    }
+
     pub(crate) fn const_get_elt(&self, v: &'ll Value, idx: u64) -> &'ll Value {
         unsafe {
             let idx = c_uint::try_from(idx).expect("LLVMGetAggregateElement index overflow");
@@ -381,6 +385,16 @@ pub(crate) fn bytes_in_context<'ll>(llcx: &'ll llvm::Context, bytes: &[u8]) -> &
     }
 }
 
+pub(crate) fn null_terminate_bytes_in_context<'ll>(
+    llcx: &'ll llvm::Context,
+    bytes: &[u8],
+) -> &'ll Value {
+    unsafe {
+        let ptr = bytes.as_ptr() as *const c_char;
+        llvm::LLVMConstStringInContext2(llcx, ptr, bytes.len(), FALSE)
+    }
+}
+
 pub(crate) fn named_struct<'ll>(ty: &'ll Type, elts: &[&'ll Value]) -> &'ll Value {
     let len = c_uint::try_from(elts.len()).expect("LLVMConstStructInContext elements len overflow");
     unsafe { llvm::LLVMConstNamedStruct(ty, elts.as_ptr(), len) }