Rustup to rustc 1.39.0-nightly (6e19f3f38 2019-09-06)

Author: bjorn3

src/abi/mod.rs

@@ -103,7 +103,7 @@ pub fn get_function_name_and_sig<'tcx>(
         unimpl!("Variadic function definitions are not yet supported");
     }
     let sig = clif_sig_from_fn_sig(tcx, fn_sig, false);
-    (tcx.symbol_name(inst).as_str().to_string(), sig)
+    (tcx.symbol_name(inst).name.as_str().to_string(), sig)
 }
 
 /// Instance must be monomorphized
@@ -371,10 +371,10 @@ pub fn codegen_terminator_call<'tcx>(
         let instance =
             ty::Instance::resolve(fx.tcx, ty::ParamEnv::reveal_all(), def_id, substs).unwrap();
 
-        if fx.tcx.symbol_name(instance).as_str().starts_with("llvm.") {
+        if fx.tcx.symbol_name(instance).name.as_str().starts_with("llvm.") {
             crate::llvm_intrinsics::codegen_llvm_intrinsic_call(
                 fx,
-                &fx.tcx.symbol_name(instance).as_str(),
+                &fx.tcx.symbol_name(instance).name.as_str(),
                 substs,
                 args,
                 destination,

src/base.rs

@@ -570,7 +570,7 @@ fn trans_stmt<'tcx>(
 
                     crate::trap::trap_unimplemented(fx, "_xgetbv arch intrinsic is not supported");
                 }
-                _ if fx.tcx.symbol_name(fx.instance).as_str() == "__rust_probestack" => {
+                _ if fx.tcx.symbol_name(fx.instance).name.as_str() == "__rust_probestack" => {
                     crate::trap::trap_unimplemented(fx, "__rust_probestack is not supported");
                 }
                 _ => unimpl!("Inline assembly is not supported"),

src/constant.rs

@@ -206,7 +206,7 @@ fn data_id_for_static(
     linkage: Linkage,
 ) -> DataId {
     let instance = Instance::mono(tcx, def_id);
-    let symbol_name = tcx.symbol_name(instance).as_str();
+    let symbol_name = tcx.symbol_name(instance).name.as_str();
     let ty = instance.ty(tcx);
     let is_mutable = if tcx.is_mutable_static(def_id) {
         true
@@ -318,19 +318,19 @@ fn define_all_allocs(tcx: TyCtxt<'_>, module: &mut Module<impl Backend>, cx: &mu
 
         let mut data_ctx = DataContext::new();
 
-        let mut bytes = alloc.bytes.to_vec();
+        let mut bytes = alloc.inspect_with_undef_and_ptr_outside_interpreter(0..alloc.len()).to_vec();
         // The machO backend of faerie doesn't align data objects correctly unless we do this.
         while bytes.len() as u64 % 16 != 0 {
             bytes.push(0xde);
         }
         data_ctx.define(bytes.into_boxed_slice());
 
-        for &(offset, (_tag, reloc)) in alloc.relocations.iter() {
+        for &(offset, (_tag, reloc)) in alloc.relocations().iter() {
             let addend = {
                 let endianness = tcx.data_layout.endian;
                 let offset = offset.bytes() as usize;
                 let ptr_size = tcx.data_layout.pointer_size;
-                let bytes = &alloc.bytes[offset..offset + ptr_size.bytes() as usize];
+                let bytes = &alloc.inspect_with_undef_and_ptr_outside_interpreter(offset..offset + ptr_size.bytes() as usize);
                 read_target_uint(endianness, bytes).unwrap()
             };
 

src/driver.rs

@@ -322,7 +322,7 @@ fn trans_mono_item<'clif, 'tcx, B: Backend + 'static>(
     match mono_item {
         MonoItem::Fn(inst) => {
             let _inst_guard =
-                PrintOnPanic(|| format!("{:?} {}", inst, tcx.symbol_name(inst).as_str()));
+                PrintOnPanic(|| format!("{:?} {}", inst, tcx.symbol_name(inst).name.as_str()));
             debug_assert!(!inst.substs.needs_infer());
             let _mir_guard = PrintOnPanic(|| {
                 match inst.def {

src/pretty_clif.rs

@@ -76,7 +76,7 @@ impl CommentWriter {
     pub fn new<'tcx>(tcx: TyCtxt<'tcx>, instance: Instance<'tcx>) -> Self {
         CommentWriter {
             global_comments: vec![
-                format!("symbol {}", tcx.symbol_name(instance).as_str()),
+                format!("symbol {}", tcx.symbol_name(instance).name.as_str()),
                 format!("instance {:?}", instance),
                 format!(
                     "sig {:?}",
@@ -205,7 +205,7 @@ pub fn write_clif_file<'tcx>(
 ) {
     use std::io::Write;
 
-    let symbol_name = tcx.symbol_name(instance).as_str();
+    let symbol_name = tcx.symbol_name(instance).name.as_str();
     let clif_file_name = format!(
         "{}/{}__{}.{}.clif",
         concat!(env!("CARGO_MANIFEST_DIR"), "/target/out/clif"),

src/trap.rs

@@ -26,7 +26,7 @@ fn codegen_print(fx: &mut FunctionCx<'_, '_, impl cranelift_module::Backend>, ms
     let msg_id = fx
         .module
         .declare_data(
-            &(symbol_name.as_str().to_string() + msg),
+            &(symbol_name.name.as_str().to_string() + msg),
             Linkage::Local,
             false,
             None,