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| author | Folkert de Vries <folkert@folkertdev.nl> | 2025-09-19 20:39:47 +0200 |
|---|---|---|
| committer | Folkert de Vries <folkert@folkertdev.nl> | 2025-09-21 21:16:06 +0200 |
| commit | 3565b0699d6830dc31732afa96272bcbd1f83606 (patch) | |
| tree | 728c8d5ec39c848bfd3d25aa2882bdaa17100237 /compiler/rustc_codegen_llvm/src/asm.rs | |
| parent | 1d23da6b7304d9e2a2c3dcb1b0aaa709cb9bc4ad (diff) | |
| download | rust-3565b0699d6830dc31732afa96272bcbd1f83606.tar.gz rust-3565b0699d6830dc31732afa96272bcbd1f83606.zip | |
emit attribute for readonly non-pure inline assembly
Diffstat (limited to 'compiler/rustc_codegen_llvm/src/asm.rs')
| -rw-r--r-- | compiler/rustc_codegen_llvm/src/asm.rs | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/compiler/rustc_codegen_llvm/src/asm.rs b/compiler/rustc_codegen_llvm/src/asm.rs index b79176e9098..838eb0db040 100644 --- a/compiler/rustc_codegen_llvm/src/asm.rs +++ b/compiler/rustc_codegen_llvm/src/asm.rs @@ -340,8 +340,8 @@ impl<'ll, 'tcx> AsmBuilderMethods<'tcx> for Builder<'_, 'll, 'tcx> { attrs.push(llvm::AttributeKind::WillReturn.create_attr(self.cx.llcx)); } else if options.contains(InlineAsmOptions::NOMEM) { attrs.push(llvm::MemoryEffects::InaccessibleMemOnly.create_attr(self.cx.llcx)); - } else { - // LLVM doesn't have an attribute to represent ReadOnly + SideEffect + } else if options.contains(InlineAsmOptions::READONLY) { + attrs.push(llvm::MemoryEffects::ReadOnlyNotPure.create_attr(self.cx.llcx)); } attributes::apply_to_callsite(result, llvm::AttributePlace::Function, &{ attrs }); |