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-rw-r--r--compiler/rustc_codegen_llvm/src/asm.rs25
1 files changed, 13 insertions, 12 deletions
diff --git a/compiler/rustc_codegen_llvm/src/asm.rs b/compiler/rustc_codegen_llvm/src/asm.rs
index 597ebd97365..f931698c38f 100644
--- a/compiler/rustc_codegen_llvm/src/asm.rs
+++ b/compiler/rustc_codegen_llvm/src/asm.rs
@@ -1,25 +1,26 @@
-use crate::attributes;
-use crate::builder::Builder;
-use crate::common::Funclet;
-use crate::context::CodegenCx;
-use crate::llvm;
-use crate::type_::Type;
-use crate::type_of::LayoutLlvmExt;
-use crate::value::Value;
+use std::assert_matches::assert_matches;
 
+use libc::{c_char, c_uint};
 use rustc_ast::{InlineAsmOptions, InlineAsmTemplatePiece};
 use rustc_codegen_ssa::mir::operand::OperandValue;
 use rustc_codegen_ssa::traits::*;
 use rustc_data_structures::fx::FxHashMap;
 use rustc_middle::ty::layout::TyAndLayout;
-use rustc_middle::{bug, span_bug, ty::Instance};
+use rustc_middle::ty::Instance;
+use rustc_middle::{bug, span_bug};
 use rustc_span::{sym, Pos, Span, Symbol};
 use rustc_target::abi::*;
 use rustc_target::asm::*;
+use smallvec::SmallVec;
 use tracing::debug;
 
-use libc::{c_char, c_uint};
-use smallvec::SmallVec;
+use crate::builder::Builder;
+use crate::common::Funclet;
+use crate::context::CodegenCx;
+use crate::type_::Type;
+use crate::type_of::LayoutLlvmExt;
+use crate::value::Value;
+use crate::{attributes, llvm};
 
 impl<'ll, 'tcx> AsmBuilderMethods<'tcx> for Builder<'_, 'll, 'tcx> {
     fn codegen_inline_asm(
@@ -90,7 +91,7 @@ impl<'ll, 'tcx> AsmBuilderMethods<'tcx> for Builder<'_, 'll, 'tcx> {
                         // if the target feature needed by the register class is
                         // disabled. This is necessary otherwise LLVM will try
                         // to actually allocate a register for the dummy output.
-                        assert!(matches!(reg, InlineAsmRegOrRegClass::Reg(_)));
+                        assert_matches!(reg, InlineAsmRegOrRegClass::Reg(_));
                         clobbers.push(format!("~{}", reg_to_llvm(reg, None)));
                         continue;
                     } else {