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Turn ArgAbi::pad into a bool.

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Because it's only ever set to `None` or `Some(Reg::i32())`.
This commit is contained in:
Nicholas Nethercote
2022-08-25 19:18:01 +10:00
parent feeaa4db3c
commit b853e8a619
8 changed files with 20 additions and 20 deletions
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2
compiler/rustc_target/src/abi/call/mips.rs
View File

@@ -24,7 +24,7 @@ where
if arg.layout.is_aggregate() {
arg.cast_to(Uniform { unit: Reg::i32(), total: size });
if !offset.is_aligned(align) {
arg.pad_with(Reg::i32());
arg.pad_with_i32();
}
} else {
arg.extend_integer_width_to(32);

12
compiler/rustc_target/src/abi/call/mod.rs
View File

@@ -465,7 +465,7 @@ pub struct ArgAbi<'a, Ty> {
pub layout: TyAndLayout<'a, Ty>,
/// Dummy argument, which is emitted before the real argument.
pub pad: Option<Reg>,
pub pad_i32: bool,
pub mode: PassMode,
}
@@ -486,7 +486,7 @@ impl<'a, Ty> ArgAbi<'a, Ty> {
Abi::Vector { .. } => PassMode::Direct(ArgAttributes::new()),
Abi::Aggregate { .. } => PassMode::Direct(ArgAttributes::new()),
};
ArgAbi { layout, pad: None, mode }
ArgAbi { layout, pad_i32: false, mode }
}
fn indirect_pass_mode(layout: &TyAndLayout<'a, Ty>) -> PassMode {
@@ -551,8 +551,8 @@ impl<'a, Ty> ArgAbi<'a, Ty> {
self.mode = PassMode::Cast(Box::new(target.into()));
}
pub fn pad_with(&mut self, reg: Reg) {
self.pad = Some(reg);
pub fn pad_with_i32(&mut self) {
self.pad_i32 = true;
}
pub fn is_indirect(&self) -> bool {
@@ -737,6 +737,6 @@ mod size_asserts {
use super::*;
use rustc_data_structures::static_assert_size;
// These are in alphabetical order, which is easy to maintain.
static_assert_size!(ArgAbi<'_, usize>, 72);
static_assert_size!(FnAbi<'_, usize>, 96);
static_assert_size!(ArgAbi<'_, usize>, 64);
static_assert_size!(FnAbi<'_, usize>, 88);
}

2
compiler/rustc_target/src/abi/call/sparc.rs
View File

@@ -24,7 +24,7 @@ where
if arg.layout.is_aggregate() {
arg.cast_to(Uniform { unit: Reg::i32(), total: size });
if !offset.is_aligned(align) {
arg.pad_with(Reg::i32());
arg.pad_with_i32();
}
} else {
arg.extend_integer_width_to(32);