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Rename checked_binop_checks_overflow.

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This commit is contained in:
Camille GILLOT 2023-02-12 15:31:34 +00:00
parent a5769193d1
commit c1a0f8205c
3 changed files with 8 additions and 7 deletions
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9
compiler/rustc_const_eval/src/interpret/machine.rs
View file

@ -147,8 +147,9 @@ pub trait Machine<'mir, 'tcx>: Sized {
true
}
/// Whether CheckedBinOp MIR statements should actually check for overflow.
fn checked_binop_checks_overflow(_ecx: &InterpCx<'mir, 'tcx, Self>) -> bool;
/// Whether Assert(OverflowNeg) and Assert(Overflow) MIR terminators should actually
/// check for overflow.
fn ignore_checkable_overflow_assertions(_ecx: &InterpCx<'mir, 'tcx, Self>) -> bool;
/// Entry point for obtaining the MIR of anything that should get evaluated.
/// So not just functions and shims, but also const/static initializers, anonymous
@ -466,8 +467,8 @@ pub macro compile_time_machine(<$mir: lifetime, $tcx: lifetime>) {
}
#[inline(always)]
fn checked_binop_checks_overflow(_ecx: &InterpCx<$mir, $tcx, Self>) -> bool {
true
fn ignore_checkable_overflow_assertions(_ecx: &InterpCx<$mir, $tcx, Self>) -> bool {
false
}
#[inline(always)]

2
compiler/rustc_const_eval/src/interpret/terminator.rs
View file

@ -137,7 +137,7 @@ impl<'mir, 'tcx: 'mir, M: Machine<'mir, 'tcx>> InterpCx<'mir, 'tcx, M> {
}
Assert { ref cond, expected, ref msg, target, cleanup } => {
let ignored = !M::checked_binop_checks_overflow(self)
let ignored = M::ignore_checkable_overflow_assertions(self)
&& match msg {
mir::AssertKind::OverflowNeg(..) => true,
mir::AssertKind::Overflow(op, ..) => op.is_checkable(),

4
src/tools/miri/src/machine.rs
View file

@ -815,8 +815,8 @@ impl<'mir, 'tcx> Machine<'mir, 'tcx> for MiriMachine<'mir, 'tcx> {
}
#[inline(always)]
fn checked_binop_checks_overflow(ecx: &MiriInterpCx<'mir, 'tcx>) -> bool {
ecx.tcx.sess.overflow_checks()
fn ignore_checkable_overflow_assertions(ecx: &MiriInterpCx<'mir, 'tcx>) -> bool {
!ecx.tcx.sess.overflow_checks()
}
#[inline(always)]