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| author | George Wort <george.wort@arm.com> | 2023-11-28 10:25:22 +0000 |
|---|---|---|
| committer | George Wort <george.wort@arm.com> | 2023-11-28 10:37:19 +0000 |
| commit | e0bfb615da4f48e08f0c86e1ce0e9af765d603fb (patch) | |
| tree | 287b8649b558f5b491512de504ef622e233be17b /compiler/rustc_ast | |
| parent | a6b8ae582a89321e24ea942d9c3eb73229809487 (diff) | |
| download | rust-e0bfb615da4f48e08f0c86e1ce0e9af765d603fb.tar.gz rust-e0bfb615da4f48e08f0c86e1ce0e9af765d603fb.zip | |
Name explicit registers in conflict register errors for inline assembly
Diffstat (limited to 'compiler/rustc_ast')
| -rw-r--r-- | compiler/rustc_ast/src/ast.rs | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/compiler/rustc_ast/src/ast.rs b/compiler/rustc_ast/src/ast.rs index 83fe95f16f9..b9d959ab605 100644 --- a/compiler/rustc_ast/src/ast.rs +++ b/compiler/rustc_ast/src/ast.rs @@ -2237,6 +2237,18 @@ pub enum InlineAsmOperand { }, } +impl InlineAsmOperand { + pub fn reg(&self) -> Option<&InlineAsmRegOrRegClass> { + match self { + Self::In { reg, .. } + | Self::Out { reg, .. } + | Self::InOut { reg, .. } + | Self::SplitInOut { reg, .. } => Some(reg), + Self::Const { .. } | Self::Sym { .. } => None, + } + } +} + /// Inline assembly. /// /// E.g., `asm!("NOP");`. |