1# RUN: llc -mtriple=aarch64--- -run-pass=aarch64-ptrauth -verify-machineinstrs %s -o - | FileCheck %s 2 3# Test the corner cases that cannot be reliably tested using LLVM IR as input. 4 5--- | 6 define i64 @blend_untied(i64 %unused, i64 %ptr_arg) { 7 ret i64 0 8 } 9... 10--- 11# Check that the input register is copied to the output one, if not tied. 12 13name: blend_untied 14tracksRegLiveness: true 15body: | 16 bb.0: 17 liveins: $lr, $x0, $x1 18 $x0 = PAUTH_BLEND $x1, 42 19 RET undef $lr 20 21# CHECK: liveins: $lr, $x0, $x1 22# CHECK-NEXT: {{^ +$}} 23# CHECK-NEXT: $x0 = ORRXrs $xzr, $x1, 0 24# CHECK-NEXT: $x0 = MOVKXi $x0, 42, 48 25# CHECK-NEXT: RET undef $lr 26 27... 28