Method codegen_global_asm

crates/rustc_codegen_nvvm/src/asm.rs:307–343

(
        &self,
        template: &[InlineAsmTemplatePiece],
        operands: &[GlobalAsmOperandRef],
        _options: InlineAsmOptions,
        _line_spans: &[Span],
    )

impl<'ll, 'tcx> AsmMethods for CodegenCx<'ll, 'tcx> {
    fn codegen_global_asm(
        &self,
        template: &[InlineAsmTemplatePiece],
        operands: &[GlobalAsmOperandRef],
        _options: InlineAsmOptions,
        _line_spans: &[Span],
    ) {
        // Build the template string
        let mut template_str = String::new();
        for piece in template {
            match *piece {
                InlineAsmTemplatePiece::String(ref s) => template_str.push_str(s),
                InlineAsmTemplatePiece::Placeholder {
                    operand_idx,
                    modifier: _,
                    span: _,
                } => {
                    match operands[operand_idx] {
                        GlobalAsmOperandRef::Const { ref string } => {
                            // Const operands get injected directly into the
                            // template. Note that we don't need to escape $
                            // here unlike normal inline assembly.
                            template_str.push_str(string);
                        }
                    }
                }
            }
        }

        unsafe {
            llvm::LLVMRustAppendModuleInlineAsm(
                self.llmod,
                template_str.as_ptr().cast(),
                template_str.len(),
            );
        }
    }
}

fn reg_to_llvm(reg: InlineAsmRegOrRegClass) -> String {