give some unwind-related terminators a more clear name

Author: RalfJung

src/base.rs

@@ -474,10 +474,10 @@ fn codegen_fn_body(fx: &mut FunctionCx<'_, '_, '_>, start_block: Block) {
                     *destination,
                 );
             }
-            TerminatorKind::Terminate => {
+            TerminatorKind::UnwindTerminate => {
                 codegen_panic_cannot_unwind(fx, source_info);
             }
-            TerminatorKind::Resume => {
+            TerminatorKind::UnwindResume => {
                 // FIXME implement unwinding
                 fx.bcx.ins().trap(TrapCode::UnreachableCodeReached);
             }

src/constant.rs

@@ -550,8 +550,8 @@ pub(crate) fn mir_operand_get_const_val<'tcx>(
                 match &bb_data.terminator().kind {
                     TerminatorKind::Goto { .. }
                     | TerminatorKind::SwitchInt { .. }
-                    | TerminatorKind::Resume
-                    | TerminatorKind::Terminate
+                    | TerminatorKind::UnwindResume
+                    | TerminatorKind::UnwindTerminate
                     | TerminatorKind::Return
                     | TerminatorKind::Unreachable
                     | TerminatorKind::Drop { .. }