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authorTomasz Miąsko <tomasz.miasko@gmail.com>2022-03-03 00:00:00 +0000
committerTomasz Miąsko <tomasz.miasko@gmail.com>2022-03-04 16:57:34 +0100
commitb6f845f22524c161d94ab37d630086780c4aabc1 (patch)
tree0b8768f0ac1ef0ee26fb25d10b14495f082d058b /compiler/rustc_codegen_llvm/src
parent725c11ef3c6a40e7d9a7c9a8ea65f72b9448d1e0 (diff)
downloadrust-b6f845f22524c161d94ab37d630086780c4aabc1.tar.gz
rust-b6f845f22524c161d94ab37d630086780c4aabc1.zip
Use SmallStr when building target-features LLVM attribute
Diffstat (limited to 'compiler/rustc_codegen_llvm/src')
-rw-r--r--compiler/rustc_codegen_llvm/src/attributes.rs3
1 files changed, 2 insertions, 1 deletions
diff --git a/compiler/rustc_codegen_llvm/src/attributes.rs b/compiler/rustc_codegen_llvm/src/attributes.rs
index 6fd836946ff..31117e1c11f 100644
--- a/compiler/rustc_codegen_llvm/src/attributes.rs
+++ b/compiler/rustc_codegen_llvm/src/attributes.rs
@@ -1,6 +1,7 @@
 //! Set and unset common attributes on LLVM values.
 
 use rustc_codegen_ssa::traits::*;
+use rustc_data_structures::small_str::SmallStr;
 use rustc_hir::def_id::DefId;
 use rustc_middle::middle::codegen_fn_attrs::CodegenFnAttrFlags;
 use rustc_middle::ty::{self, TyCtxt};
@@ -382,7 +383,7 @@ pub fn from_fn_attrs<'ll, 'tcx>(
         let val = global_features
             .chain(function_features.iter().map(|s| &s[..]))
             .intersperse(",")
-            .collect::<String>();
+            .collect::<SmallStr<1024>>();
         to_add.push(llvm::CreateAttrStringValue(cx.llcx, "target-features", &val));
     }