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Introduce Bx::switch_to_block

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This commit is contained in:
bjorn3
2022-02-18 15:37:31 +01:00
parent 0edcf1e249
commit 96cf7999ab
6 changed files with 95 additions and 94 deletions
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19
compiler/rustc_codegen_ssa/src/mir/block.rs
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@@ -170,10 +170,9 @@ impl<'a, 'tcx> TerminatorCodegenHelper<'tcx> {
}
if let Some((ret_dest, target)) = destination {
let target_llbb = fx.llbb(target);
let mut ret_bx = Bx::build(fx.cx, target_llbb);
fx.set_debug_loc(&mut ret_bx, self.terminator.source_info);
fx.store_return(&mut ret_bx, ret_dest, &fn_abi.ret, invokeret);
bx.switch_to_block(fx.llbb(target));
fx.set_debug_loc(bx, self.terminator.source_info);
fx.store_return(bx, ret_dest, &fn_abi.ret, invokeret);
}
} else {
let llret = bx.call(fn_ty, fn_ptr, &llargs, self.funclet(fx));
@@ -462,7 +461,7 @@ impl<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>> FunctionCx<'a, 'tcx, Bx> {
}
// After this point, bx is the block for the call to panic.
bx = Bx::build(self.cx, panic_block);
bx.switch_to_block(panic_block);
self.set_debug_loc(&mut bx, terminator.source_info);
// Get the location information.
@@ -914,10 +913,10 @@ impl<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>> FunctionCx<'a, 'tcx, Bx> {
let bb_fail = bx.append_sibling_block("type_test.fail");
bx.cond_br(cond, bb_pass, bb_fail);
let mut bx_pass = Bx::build(self.cx, bb_pass);
bx.switch_to_block(bb_pass);
helper.do_call(
self,
&mut bx_pass,
&mut bx,
fn_abi,
fn_ptr,
&llargs,
@@ -925,9 +924,9 @@ impl<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>> FunctionCx<'a, 'tcx, Bx> {
cleanup,
);
let mut bx_fail = Bx::build(self.cx, bb_fail);
bx_fail.abort();
bx_fail.unreachable();
bx.switch_to_block(bb_fail);
bx.abort();
bx.unreachable();
return;
}