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Generalize the Assume intrinsic statement to a general Intrinsic statement

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This commit is contained in:
Oli Scherer 2022-07-12 10:05:00 +00:00
parent 3f07645120
commit b7413511dc
28 changed files with 166 additions and 143 deletions
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17
compiler/rustc_const_eval/src/transform/validate.rs
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@ -7,9 +7,10 @@ use rustc_middle::mir::interpret::Scalar;
use rustc_middle::mir::visit::NonUseContext::VarDebugInfo;
use rustc_middle::mir::visit::{PlaceContext, Visitor};
use rustc_middle::mir::{
traversal, AggregateKind, BasicBlock, BinOp, Body, BorrowKind, CastKind, Local, Location,
MirPass, MirPhase, Operand, Place, PlaceElem, PlaceRef, ProjectionElem, RuntimePhase, Rvalue,
SourceScope, Statement, StatementKind, Terminator, TerminatorKind, UnOp, START_BLOCK,
traversal, AggregateKind, BasicBlock, BinOp, Body, BorrowKind, CastKind, CopyNonOverlapping,
Local, Location, MirPass, MirPhase, NonDivergingIntrinsic, Operand, Place, PlaceElem, PlaceRef,
ProjectionElem, RuntimePhase, Rvalue, SourceScope, Statement, StatementKind, Terminator,
TerminatorKind, UnOp, START_BLOCK,
};
use rustc_middle::ty::fold::BottomUpFolder;
use rustc_middle::ty::subst::Subst;
@ -636,7 +637,7 @@ impl<'a, 'tcx> Visitor<'tcx> for TypeChecker<'a, 'tcx> {
);
}
}
StatementKind::Assume(box ref op) => {
StatementKind::Intrinsic(box NonDivergingIntrinsic::Assume(op)) => {
let ty = op.ty(&self.body.local_decls, self.tcx);
if !ty.is_bool() {
self.fail(
@ -645,11 +646,9 @@ impl<'a, 'tcx> Visitor<'tcx> for TypeChecker<'a, 'tcx> {
);
}
}
StatementKind::CopyNonOverlapping(box rustc_middle::mir::CopyNonOverlapping {
ref src,
ref dst,
ref count,
}) => {
StatementKind::Intrinsic(box NonDivergingIntrinsic::CopyNonOverlapping(
CopyNonOverlapping { src, dst, count },
)) => {
let src_ty = src.ty(&self.body.local_decls, self.tcx);
let op_src_ty = if let Some(src_deref) = src_ty.builtin_deref(true) {
src_deref.ty