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| author | Matthias Krüger <matthias.krueger@famsik.de> | 2021-10-09 11:56:00 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2021-10-09 11:56:00 +0200 |
| commit | 5ebb6a8fd93eb559eb8e00a7947fbc4ad7e63580 (patch) | |
| tree | e3ded26518dd7525d457220464c84b019eee3350 /compiler/rustc_hir/src | |
| parent | 9d14b6505b3cbe47826c8f4d62f67f0e5e474750 (diff) | |
| parent | 271da7d8bc9f0f5ca98cdfeb999872a7a0b6cf74 (diff) | |
Rollup merge of #89641 - asquared31415:asm-feature-attr-regs, r=oli-obk
make #[target_feature] work with `asm` register classes Fixes #89289
Diffstat (limited to 'compiler/rustc_hir/src')
| -rw-r--r-- | compiler/rustc_hir/src/hir.rs | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/compiler/rustc_hir/src/hir.rs b/compiler/rustc_hir/src/hir.rs index fdd52bd7495..5264f7cc326 100644 --- a/compiler/rustc_hir/src/hir.rs +++ b/compiler/rustc_hir/src/hir.rs @@ -2293,6 +2293,13 @@ impl<'hir> InlineAsmOperand<'hir> { Self::Const { .. } | Self::Sym { .. } => None, } } + + pub fn is_clobber(&self) -> bool { + matches!( + self, + InlineAsmOperand::Out { reg: InlineAsmRegOrRegClass::Reg(_), late: _, expr: None } + ) + } } #[derive(Debug, HashStable_Generic)] |