diff --git a/compiler/rustc_codegen_llvm/src/asm.rs b/compiler/rustc_codegen_llvm/src/asm.rs index 8801211d51bc3..4aa25aae74760 100644 --- a/compiler/rustc_codegen_llvm/src/asm.rs +++ b/compiler/rustc_codegen_llvm/src/asm.rs @@ -487,6 +487,9 @@ fn reg_to_llvm(reg: InlineAsmRegOrRegClass, layout: Option<&TyAndLayout<'tcx>>) } else if reg == InlineAsmReg::AArch64(AArch64InlineAsmReg::x30) { // LLVM doesn't recognize x30 "{lr}".to_string() + } else if reg == InlineAsmReg::Arm(ArmInlineAsmReg::r14) { + // LLVM doesn't recognize r14 + "{lr}".to_string() } else { format!("{{{}}}", reg.name()) } diff --git a/src/test/assembly/asm/arm-types.rs b/src/test/assembly/asm/arm-types.rs index 64b7c93cbc3e6..09901a7a39c08 100644 --- a/src/test/assembly/asm/arm-types.rs +++ b/src/test/assembly/asm/arm-types.rs @@ -91,6 +91,15 @@ pub unsafe fn sym_static() { asm!("adr r0, {}", sym extern_static); } +// Regression test for #82052. +// CHECK-LABEL: issue_82052 +// CHECK: push {{.*}}lr +// CHECK: @APP +// CHECK: @NO_APP +pub unsafe fn issue_82052() { + asm!("", out("r14") _); +} + macro_rules! check { ($func:ident $ty:ident $class:ident $mov:literal) => { #[no_mangle]