bjoernager/rust
bjoernager/rust
1
Fork 0
Code Issues Pull requests Activity

Auto merge of #116010 - RalfJung:more-typed-immediates, r=oli-obk

Browse source 
interpret: more consistently use ImmTy in operators and casts

The diff in src/tools/miri/src/shims/x86/sse2.rs should hopefully suffice to explain why this is nicer. :)
This commit is contained in:
bors 2023-09-21 14:02:55 +00:00
commit 0fd7ce99b0
23 changed files with 298 additions and 285 deletions
Download patch file Download diff file Expand all files Collapse all files

4
compiler/rustc_mir_transform/src/const_prop_lint.rs
View file

@ -322,7 +322,7 @@ impl<'mir, 'tcx> ConstPropagator<'mir, 'tcx> {
fn check_unary_op(&mut self, op: UnOp, arg: &Operand<'tcx>, location: Location) -> Option<()> {
if let (val, true) = self.use_ecx(location, |this| {
let val = this.ecx.read_immediate(&this.ecx.eval_operand(arg, None)?)?;
let (_res, overflow, _ty) = this.ecx.overflowing_unary_op(op, &val)?;
let (_res, overflow) = this.ecx.overflowing_unary_op(op, &val)?;
Ok((val, overflow))
})? {
// `AssertKind` only has an `OverflowNeg` variant, so make sure that is
@ -390,7 +390,7 @@ impl<'mir, 'tcx> ConstPropagator<'mir, 'tcx> {
if let (Some(l), Some(r)) = (l, r) {
// The remaining operators are handled through `overflowing_binary_op`.
if self.use_ecx(location, |this| {
let (_res, overflow, _ty) = this.ecx.overflowing_binary_op(op, &l, &r)?;
let (_res, overflow) = this.ecx.overflowing_binary_op(op, &l, &r)?;
Ok(overflow)
})? {
let source_info = self.body().source_info(location);