From 913fcf50ee2c4bb43b5ce7d71984be08eff3831e Mon Sep 17 00:00:00 2001 From: Amanieu d'Antras Date: Fri, 4 Aug 2023 16:09:54 +0100 Subject: [PATCH] Use `unstable_target_features` when checking inline assembly This is necessary to properly validate register classes even when the relevant target feature name is still unstable. --- src/asm.rs | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/src/asm.rs b/src/asm.rs index 4c3b7f5036c..73908558cee 100644 --- a/src/asm.rs +++ b/src/asm.rs @@ -107,7 +107,7 @@ enum ConstraintOrRegister { impl<'a, 'gcc, 'tcx> AsmBuilderMethods<'tcx> for Builder<'a, 'gcc, 'tcx> { - fn codegen_inline_asm(&mut self, template: &[InlineAsmTemplatePiece], rust_operands: &[InlineAsmOperandRef<'tcx, Self>], options: InlineAsmOptions, span: &[Span], _instance: Instance<'_>, _dest_catch_funclet: Option<(Self::BasicBlock, Self::BasicBlock, Option<&Self::Funclet>)>) { + fn codegen_inline_asm(&mut self, template: &[InlineAsmTemplatePiece], rust_operands: &[InlineAsmOperandRef<'tcx, Self>], options: InlineAsmOptions, span: &[Span], instance: Instance<'_>, _dest_catch_funclet: Option<(Self::BasicBlock, Self::BasicBlock, Option<&Self::Funclet>)>) { if options.contains(InlineAsmOptions::MAY_UNWIND) { self.sess() .create_err(UnwindingInlineAsm { span: span[0] }) @@ -173,7 +173,7 @@ impl<'a, 'gcc, 'tcx> AsmBuilderMethods<'tcx> for Builder<'a, 'gcc, 'tcx> { let is_target_supported = reg.reg_class().supported_types(asm_arch).iter() .any(|&(_, feature)| { if let Some(feature) = feature { - self.tcx.sess.target_features.contains(&feature) + self.tcx.asm_target_features(instance.def_id()).contains(&feature) } else { true // Register class is unconditionally supported }