diff --git a/cranelift/src/libcretonne/dominator_tree.rs b/cranelift/src/libcretonne/dominator_tree.rs
index a3a00b2cc4..1b99db342d 100644
--- a/cranelift/src/libcretonne/dominator_tree.rs
+++ b/cranelift/src/libcretonne/dominator_tree.rs
@@ -108,7 +108,11 @@ impl DominatorTree {
         // TODO: we can't rely on instruction numbers to always be ordered
         // from lowest to highest. Given that, it will be necessary to create
         // an abolute mapping to determine the instruction order in the future.
-        if a.1 == NO_INST || a.1 < b.1 { a } else { b }
+        if a.1 == NO_INST || a.1 < b.1 {
+            a
+        } else {
+            b
+        }
     }
 
     /// Returns the immediate dominator of some ebb or None if the
diff --git a/cranelift/src/libcretonne/ir/entities.rs b/cranelift/src/libcretonne/ir/entities.rs
index 1a887452a7..33b41e5273 100644
--- a/cranelift/src/libcretonne/ir/entities.rs
+++ b/cranelift/src/libcretonne/ir/entities.rs
@@ -42,7 +42,11 @@ impl EntityRef for Ebb {
 impl Ebb {
     /// Create a new EBB reference from its number. This corresponds to the ebbNN representation.
     pub fn with_number(n: u32) -> Option<Ebb> {
-        if n < u32::MAX { Some(Ebb(n)) } else { None }
+        if n < u32::MAX {
+            Some(Ebb(n))
+        } else {
+            None
+        }
     }
 }
 
diff --git a/cranelift/src/libcretonne/ir/immediates.rs b/cranelift/src/libcretonne/ir/immediates.rs
index 99276bfd66..87433606d7 100644
--- a/cranelift/src/libcretonne/ir/immediates.rs
+++ b/cranelift/src/libcretonne/ir/immediates.rs
@@ -60,7 +60,11 @@ impl FromStr for Imm64 {
         let mut value: u64 = 0;
         let mut digits = 0;
         let negative = s.starts_with('-');
-        let s2 = if negative { &s[1..] } else { s };
+        let s2 = if negative {
+            &s[1..]
+        } else {
+            s
+        };
 
         if s2.starts_with("0x") {
             // Hexadecimal.
diff --git a/cranelift/src/libcretonne/ir/instructions.rs b/cranelift/src/libcretonne/ir/instructions.rs
index 9638d660a5..ca43a3dc31 100644
--- a/cranelift/src/libcretonne/ir/instructions.rs
+++ b/cranelift/src/libcretonne/ir/instructions.rs
@@ -95,7 +95,10 @@ impl FromStr for Opcode {
 /// `Box<AuxData>` to store the additional information out of line.
 #[derive(Debug)]
 pub enum InstructionData {
-    Nullary { opcode: Opcode, ty: Type },
+    Nullary {
+        opcode: Opcode,
+        ty: Type,
+    },
     Unary {
         opcode: Opcode,
         ty: Type,
diff --git a/cranelift/src/libcretonne/settings.rs b/cranelift/src/libcretonne/settings.rs
index 58731c40bf..b3cf494954 100644
--- a/cranelift/src/libcretonne/settings.rs
+++ b/cranelift/src/libcretonne/settings.rs
@@ -227,7 +227,9 @@ pub mod detail {
     #[derive(Clone, Copy)]
     pub enum Detail {
         /// A boolean setting only uses one bit, numbered from LSB.
-        Bool { bit: u8 },
+        Bool {
+            bit: u8,
+        },
 
         /// A numerical setting uses the whole byte.
         Num,