From 90dcdfec1cee023ea0c0d67ee25227f0154c7c47 Mon Sep 17 00:00:00 2001
From: losfair <zhy20000919@hotmail.com>
Date: Mon, 19 Aug 2019 19:17:50 -0700
Subject: [PATCH] Cargo fmt

---
 lib/llvm-backend/src/stackmap.rs |  7 +++++--
 lib/runtime-core/src/state.rs    | 14 ++++++++------
 2 files changed, 13 insertions(+), 8 deletions(-)

diff --git a/lib/llvm-backend/src/stackmap.rs b/lib/llvm-backend/src/stackmap.rs
index 7e4d515df..d2ccc3c0a 100644
--- a/lib/llvm-backend/src/stackmap.rs
+++ b/lib/llvm-backend/src/stackmap.rs
@@ -1,7 +1,7 @@
 // https://llvm.org/docs/StackMaps.html#stackmap-section
 
 use byteorder::{LittleEndian, ReadBytesExt};
-use std::collections::{HashMap, BTreeMap};
+use std::collections::{BTreeMap, HashMap};
 use std::io::{self, Cursor};
 use wasmer_runtime_core::state::{
     x64::{new_machine_state, X64Register, GPR},
@@ -231,7 +231,10 @@ impl StackmapEntry {
                         if loc.offset_or_small_constant >= 0 {
                             assert!(loc.offset_or_small_constant >= 16); // (saved_rbp, return_address)
                             assert!(loc.offset_or_small_constant % 8 == 0);
-                            prev_frame_diff.insert(((loc.offset_or_small_constant as usize - 16) / 8), Some(mv));
+                            prev_frame_diff.insert(
+                                ((loc.offset_or_small_constant as usize - 16) / 8),
+                                Some(mv),
+                            );
                         } else {
                             let stack_offset = ((-loc.offset_or_small_constant) / 4) as usize;
                             assert!(
diff --git a/lib/runtime-core/src/state.rs b/lib/runtime-core/src/state.rs
index 580318842..31987fcca 100644
--- a/lib/runtime-core/src/state.rs
+++ b/lib/runtime-core/src/state.rs
@@ -217,17 +217,19 @@ impl MachineState {
         let prev_frame_diff: BTreeMap<usize, Option<MachineValue>> = self
             .prev_frame
             .iter()
-            .filter(|(k, v)| if let Some(ref old_v) = old.prev_frame.get(k) {
-                v != old_v
-            } else {
-                true
+            .filter(|(k, v)| {
+                if let Some(ref old_v) = old.prev_frame.get(k) {
+                    v != old_v
+                } else {
+                    true
+                }
             })
             .map(|(&k, v)| (k, Some(v.clone())))
             .chain(
                 old.prev_frame
                     .iter()
                     .filter(|(k, _)| self.prev_frame.get(k).is_none())
-                    .map(|(&k, _)| (k, None))
+                    .map(|(&k, _)| (k, None)),
             )
             .collect();
         let first_diff_wasm_stack_depth: usize = self
@@ -978,7 +980,7 @@ pub mod x64 {
                     MachineValue::WasmLocal(idx) => {
                         wasm_locals[idx] = Some(*stack.offset(offset));
                     }
-                    _ => unreachable!("values in prev frame can only be stack/local")
+                    _ => unreachable!("values in prev frame can only be stack/local"),
                 }
             }
             stack = stack.offset(1); // saved_rbp