1 files changed, 4 insertions, 5 deletions
diff --git a/src/librustc_codegen_llvm/declare.rs b/src/librustc_codegen_llvm/declare.rs
index 691f32dd85a..fab6321186b 100644
--- a/src/librustc_codegen_llvm/declare.rs
+++ b/src/librustc_codegen_llvm/declare.rs
@@ -21,7 +21,6 @@ use crate::value::Value;
 use log::debug;
 use rustc::ty::Ty;
 use rustc_codegen_ssa::traits::*;
-use rustc_data_structures::small_c_str::SmallCStr;
 
 /// Declare a function.
 ///
@@ -34,8 +33,9 @@ fn declare_raw_fn(
     ty: &'ll Type,
 ) -> &'ll Value {
     debug!("declare_raw_fn(name={:?}, ty={:?})", name, ty);
-    let namebuf = SmallCStr::new(name);
-    let llfn = unsafe { llvm::LLVMRustGetOrInsertFunction(cx.llmod, namebuf.as_ptr(), ty) };
+    let llfn = unsafe {
+        llvm::LLVMRustGetOrInsertFunction(cx.llmod, name.as_ptr().cast(), name.len(), ty)
+    };
 
     llvm::SetFunctionCallConv(llfn, callconv);
     // Function addresses in Rust are never significant, allowing functions to
@@ -83,8 +83,7 @@ impl DeclareMethods<'tcx> for CodegenCx<'ll, 'tcx> {
 
     fn get_declared_value(&self, name: &str) -> Option<&'ll Value> {
         debug!("get_declared_value(name={:?})", name);
-        let namebuf = SmallCStr::new(name);
-        unsafe { llvm::LLVMRustGetNamedValue(self.llmod, namebuf.as_ptr()) }
+        unsafe { llvm::LLVMRustGetNamedValue(self.llmod, name.as_ptr().cast(), name.len()) }
     }
 
     fn get_defined_value(&self, name: &str) -> Option<&'ll Value> {