Lower the assume intrinsic to a MIR statement

2022-06-30 08:16:05 +00:00
parent 3c72788461
commit 3f07645120
33 changed files with 212 additions and 30 deletions
--- a/compiler/rustc_codegen_ssa/src/mir/statement.rs
+++ b/compiler/rustc_codegen_ssa/src/mir/statement.rs
@@ -93,6 +93,11 @@ impl<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>> FunctionCx<'a, 'tcx, Bx> {
                bx.memcpy(dst, align, src, align, bytes, crate::MemFlags::empty());
                bx
            }
+            mir::StatementKind::Assume(box ref op) => {
+                let op_val = self.codegen_operand(&mut bx, op);
+                bx.assume(op_val.immediate());
+                bx
+            }
            mir::StatementKind::FakeRead(..)
            | mir::StatementKind::Retag { .. }
            | mir::StatementKind::AscribeUserType(..)