Use target instead of machine for mir interpreter integer handling.

The naming of `machine` only makes sense from a mir interpreter internals perspective, but outside users talk about the `target` platform

9 files changed, 26 insertions, 26 deletions

diff --git a/compiler/rustc_middle/src/mir/interpret/pointer.rs b/compiler/rustc_middle/src/mir/interpret/pointer.rs
index ab667c22a14..60927eed85d 100644
--- a/compiler/rustc_middle/src/mir/interpret/pointer.rs
+++ b/compiler/rustc_middle/src/mir/interpret/pointer.rs
@@ -19,29 +19,29 @@ pub trait PointerArithmetic: HasDataLayout {
 
     #[inline(always)]
     fn max_size_of_val(&self) -> Size {
-        Size::from_bytes(self.machine_isize_max())
+        Size::from_bytes(self.target_isize_max())
     }
 
     #[inline]
-    fn machine_usize_max(&self) -> u64 {
+    fn target_usize_max(&self) -> u64 {
         self.pointer_size().unsigned_int_max().try_into().unwrap()
     }
 
     #[inline]
-    fn machine_isize_min(&self) -> i64 {
+    fn target_isize_min(&self) -> i64 {
         self.pointer_size().signed_int_min().try_into().unwrap()
     }
 
     #[inline]
-    fn machine_isize_max(&self) -> i64 {
+    fn target_isize_max(&self) -> i64 {
         self.pointer_size().signed_int_max().try_into().unwrap()
     }
 
     #[inline]
-    fn machine_usize_to_isize(&self, val: u64) -> i64 {
+    fn target_usize_to_isize(&self, val: u64) -> i64 {
         let val = val as i64;
         // Now wrap-around into the machine_isize range.
-        if val > self.machine_isize_max() {
+        if val > self.target_isize_max() {
             // This can only happen if the ptr size is < 64, so we know max_usize_plus_1 fits into
             // i64.
             debug_assert!(self.pointer_size().bits() < 64);
@@ -76,11 +76,11 @@ pub trait PointerArithmetic: HasDataLayout {
         let n = i.unsigned_abs();
         if i >= 0 {
             let (val, over) = self.overflowing_offset(val, n);
-            (val, over || i > self.machine_isize_max())
+            (val, over || i > self.target_isize_max())
         } else {
             let res = val.overflowing_sub(n);
             let (val, over) = self.truncate_to_ptr(res);
-            (val, over || i < self.machine_isize_min())
+            (val, over || i < self.target_isize_min())
         }
     }
 
diff --git a/compiler/rustc_middle/src/mir/interpret/value.rs b/compiler/rustc_middle/src/mir/interpret/value.rs
index 77594e3440e..36dbbe4bf77 100644
--- a/compiler/rustc_middle/src/mir/interpret/value.rs
+++ b/compiler/rustc_middle/src/mir/interpret/value.rs
@@ -75,8 +75,8 @@ impl<'tcx> ConstValue<'tcx> {
         self.try_to_scalar_int()?.try_into().ok()
     }
 
-    pub fn try_to_machine_usize(&self, tcx: TyCtxt<'tcx>) -> Option<u64> {
-        self.try_to_scalar_int()?.try_to_machine_usize(tcx).ok()
+    pub fn try_to_target_usize(&self, tcx: TyCtxt<'tcx>) -> Option<u64> {
+        self.try_to_scalar_int()?.try_to_target_usize(tcx).ok()
     }
 
     pub fn try_to_bits_for_ty(
@@ -97,8 +97,8 @@ impl<'tcx> ConstValue<'tcx> {
         ConstValue::Scalar(Scalar::from_u64(i))
     }
 
-    pub fn from_machine_usize(i: u64, cx: &impl HasDataLayout) -> Self {
-        ConstValue::Scalar(Scalar::from_machine_usize(i, cx))
+    pub fn from_target_usize(i: u64, cx: &impl HasDataLayout) -> Self {
+        ConstValue::Scalar(Scalar::from_target_usize(i, cx))
     }
 }
 
@@ -241,7 +241,7 @@ impl<Prov> Scalar<Prov> {
     }
 
     #[inline]
-    pub fn from_machine_usize(i: u64, cx: &impl HasDataLayout) -> Self {
+    pub fn from_target_usize(i: u64, cx: &impl HasDataLayout) -> Self {
         Self::from_uint(i, cx.data_layout().pointer_size)
     }
 
@@ -268,7 +268,7 @@ impl<Prov> Scalar<Prov> {
     }
 
     #[inline]
-    pub fn from_machine_isize(i: i64, cx: &impl HasDataLayout) -> Self {
+    pub fn from_target_isize(i: i64, cx: &impl HasDataLayout) -> Self {
         Self::from_int(i, cx.data_layout().pointer_size)
     }
 
@@ -429,7 +429,7 @@ impl<'tcx, Prov: Provenance> Scalar<Prov> {
 
     /// Converts the scalar to produce a machine-pointer-sized unsigned integer.
     /// Fails if the scalar is a pointer.
-    pub fn to_machine_usize(self, cx: &impl HasDataLayout) -> InterpResult<'tcx, u64> {
+    pub fn to_target_usize(self, cx: &impl HasDataLayout) -> InterpResult<'tcx, u64> {
         let b = self.to_uint(cx.data_layout().pointer_size)?;
         Ok(u64::try_from(b).unwrap())
     }
@@ -469,7 +469,7 @@ impl<'tcx, Prov: Provenance> Scalar<Prov> {
 
     /// Converts the scalar to produce a machine-pointer-sized signed integer.
     /// Fails if the scalar is a pointer.
-    pub fn to_machine_isize(self, cx: &impl HasDataLayout) -> InterpResult<'tcx, i64> {
+    pub fn to_target_isize(self, cx: &impl HasDataLayout) -> InterpResult<'tcx, i64> {
         let b = self.to_int(cx.data_layout().pointer_size)?;
         Ok(i64::try_from(b).unwrap())
     }
diff --git a/compiler/rustc_middle/src/mir/mod.rs b/compiler/rustc_middle/src/mir/mod.rs
index 752f5be7853..8ec3b5b0a6f 100644
--- a/compiler/rustc_middle/src/mir/mod.rs
+++ b/compiler/rustc_middle/src/mir/mod.rs
@@ -2349,10 +2349,10 @@ impl<'tcx> ConstantKind<'tcx> {
     ) -> Option<u64> {
         match self {
             Self::Ty(ct) => ct.try_eval_target_usize(tcx, param_env),
-            Self::Val(val, _) => val.try_to_machine_usize(tcx),
+            Self::Val(val, _) => val.try_to_target_usize(tcx),
             Self::Unevaluated(uneval, _) => {
                 match tcx.const_eval_resolve(param_env, *uneval, None) {
-                    Ok(val) => val.try_to_machine_usize(tcx),
+                    Ok(val) => val.try_to_target_usize(tcx),
                     Err(_) => None,
                 }
             }
diff --git a/compiler/rustc_middle/src/ty/consts.rs b/compiler/rustc_middle/src/ty/consts.rs
index 3ad56e8f273..927f18f59b9 100644
--- a/compiler/rustc_middle/src/ty/consts.rs
+++ b/compiler/rustc_middle/src/ty/consts.rs
@@ -206,7 +206,7 @@ impl<'tcx> Const<'tcx> {
         tcx: TyCtxt<'tcx>,
         param_env: ParamEnv<'tcx>,
     ) -> Option<u64> {
-        self.kind().eval(tcx, param_env).try_to_machine_usize(tcx)
+        self.kind().eval(tcx, param_env).try_to_target_usize(tcx)
     }
 
     #[inline]
diff --git a/compiler/rustc_middle/src/ty/consts/int.rs b/compiler/rustc_middle/src/ty/consts/int.rs
index 48958e0d9e9..eecd78ab6c0 100644
--- a/compiler/rustc_middle/src/ty/consts/int.rs
+++ b/compiler/rustc_middle/src/ty/consts/int.rs
@@ -232,7 +232,7 @@ impl ScalarInt {
     }
 
     #[inline]
-    pub fn try_to_machine_usize(&self, tcx: TyCtxt<'_>) -> Result<u64, Size> {
+    pub fn try_to_target_usize(&self, tcx: TyCtxt<'_>) -> Result<u64, Size> {
         Ok(self.to_bits(tcx.data_layout.pointer_size)? as u64)
     }
 
diff --git a/compiler/rustc_middle/src/ty/consts/kind.rs b/compiler/rustc_middle/src/ty/consts/kind.rs
index d9721863a58..58c5e21df66 100644
--- a/compiler/rustc_middle/src/ty/consts/kind.rs
+++ b/compiler/rustc_middle/src/ty/consts/kind.rs
@@ -125,8 +125,8 @@ impl<'tcx> ConstKind<'tcx> {
     }
 
     #[inline]
-    pub fn try_to_machine_usize(self, tcx: TyCtxt<'tcx>) -> Option<u64> {
-        self.try_to_value()?.try_to_machine_usize(tcx)
+    pub fn try_to_target_usize(self, tcx: TyCtxt<'tcx>) -> Option<u64> {
+        self.try_to_value()?.try_to_target_usize(tcx)
     }
 }
 
diff --git a/compiler/rustc_middle/src/ty/consts/valtree.rs b/compiler/rustc_middle/src/ty/consts/valtree.rs
index a803fca0d5b..5ed4af2e922 100644
--- a/compiler/rustc_middle/src/ty/consts/valtree.rs
+++ b/compiler/rustc_middle/src/ty/consts/valtree.rs
@@ -78,8 +78,8 @@ impl<'tcx> ValTree<'tcx> {
         }
     }
 
-    pub fn try_to_machine_usize(self, tcx: TyCtxt<'tcx>) -> Option<u64> {
-        self.try_to_scalar_int().map(|s| s.try_to_machine_usize(tcx).ok()).flatten()
+    pub fn try_to_target_usize(self, tcx: TyCtxt<'tcx>) -> Option<u64> {
+        self.try_to_scalar_int().map(|s| s.try_to_target_usize(tcx).ok()).flatten()
     }
 
     /// Get the values inside the ValTree as a slice of bytes. This only works for
diff --git a/compiler/rustc_middle/src/ty/inhabitedness/inhabited_predicate.rs b/compiler/rustc_middle/src/ty/inhabitedness/inhabited_predicate.rs
index 8d0c7bf2f47..e268553f826 100644
--- a/compiler/rustc_middle/src/ty/inhabitedness/inhabited_predicate.rs
+++ b/compiler/rustc_middle/src/ty/inhabitedness/inhabited_predicate.rs
@@ -159,7 +159,7 @@ impl<'tcx> InhabitedPredicate<'tcx> {
         match self {
             Self::ConstIsZero(c) => {
                 let c = ty::EarlyBinder(c).subst(tcx, substs);
-                let pred = match c.kind().try_to_machine_usize(tcx) {
+                let pred = match c.kind().try_to_target_usize(tcx) {
                     Some(0) => Self::True,
                     Some(1..) => Self::False,
                     None => Self::ConstIsZero(c),
diff --git a/compiler/rustc_middle/src/ty/inhabitedness/mod.rs b/compiler/rustc_middle/src/ty/inhabitedness/mod.rs
index 5d5089cec82..690c0d58e01 100644
--- a/compiler/rustc_middle/src/ty/inhabitedness/mod.rs
+++ b/compiler/rustc_middle/src/ty/inhabitedness/mod.rs
@@ -191,7 +191,7 @@ fn inhabited_predicate_type<'tcx>(tcx: TyCtxt<'tcx>, ty: Ty<'tcx>) -> InhabitedP
 
         // If we can evaluate the array length before having a `ParamEnv`, then
         // we can simplify the predicate. This is an optimization.
-        Array(ty, len) => match len.kind().try_to_machine_usize(tcx) {
+        Array(ty, len) => match len.kind().try_to_target_usize(tcx) {
             Some(0) => InhabitedPredicate::True,
             Some(1..) => ty.inhabited_predicate(tcx),
             None => ty.inhabited_predicate(tcx).or(tcx, InhabitedPredicate::ConstIsZero(len)),