1; RUN: llc < %s -mtriple=aarch64 -mattr=+mte | FileCheck %s 2 3define i8* @irg_imm16(i8* %p) { 4entry: 5; CHECK-LABEL: irg_imm16: 6; CHECK: mov w[[R:[0-9]+]], #16 7; CHECK: irg x0, x0, x[[R]] 8; CHECK: ret 9 %q = call i8* @llvm.aarch64.irg(i8* %p, i64 16) 10 ret i8* %q 11} 12 13define i8* @irg_imm0(i8* %p) { 14entry: 15; CHECK-LABEL: irg_imm0: 16; CHECK: irg x0, x0{{$}} 17; CHECK: ret 18 %q = call i8* @llvm.aarch64.irg(i8* %p, i64 0) 19 ret i8* %q 20} 21 22define i8* @irg_reg(i8* %p, i64 %ex) { 23entry: 24; CHECK-LABEL: irg_reg: 25; CHECK: irg x0, x0, x1 26; CHECK: ret 27 %q = call i8* @llvm.aarch64.irg(i8* %p, i64 %ex) 28 ret i8* %q 29} 30 31; undef argument in irg is treated specially 32define i8* @irg_sp() { 33entry: 34; CHECK-LABEL: irg_sp: 35; CHECK: irg x0, sp{{$}} 36; CHECK: ret 37 %q = call i8* @llvm.aarch64.irg.sp(i64 0) 38 ret i8* %q 39} 40 41declare i8* @llvm.aarch64.irg(i8* %p, i64 %exclude) 42declare i8* @llvm.aarch64.irg.sp(i64 %exclude) 43