Add initial AST and MIR support for unwinding from inline assembly

compiler/rustc_codegen_ssa/src/mir/analyze.rs

@@ -211,6 +211,7 @@ impl<'mir, 'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>> Visitor<'tcx>
 
             PlaceContext::MutatingUse(
                 MutatingUseContext::Store
+                | MutatingUseContext::LlvmAsmOutput
                 | MutatingUseContext::AsmOutput
                 | MutatingUseContext::Borrow
                 | MutatingUseContext::AddressOf

compiler/rustc_codegen_ssa/src/mir/block.rs

@@ -1041,6 +1041,7 @@ impl<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>> FunctionCx<'a, 'tcx, Bx> {
                 options,
                 line_spans,
                 destination,
+                cleanup: _, // TODO
             } => {
                 self.codegen_asm_terminator(
                     helper,