# This test checks that inlining functions with the pauth-lr variants of # fused pointer-auth-and-return instructions is properly handled by BOLT. # REQUIRES: system-linux # RUN: %clang %cflags -march=armv9.5-a+pauth-lr -O0 %s -o %t.exe -Wl,-q # RUN: llvm-bolt --inline-all --print-inline --print-only=_Z3barP1A \ # RUN: %t.exe -o %t.bolt | FileCheck %s # CHECK: BOLT-INFO: inlined 0 calls at 2 call sites in 2 iteration(s). Change in binary size: 16 bytes. # CHECK: Binary Function "_Z3barP1A" after inlining { # CHECK-NOT: bl _Z3fooP1A # CHECK: paciasppc # CHECK-NEXT: ldr x8, [x0] # CHECK-NEXT: ldr w0, [x8] # CHECK-NEXT: autiasppcr x28 # CHECK-NEXT: paciasppc # CHECK-NEXT: ldr x7, [x0] # CHECK-NEXT: ldr w0, [x7] # CHECK-NEXT: autiasppc _Z3bazP1A .text .globl _Z3fooP1A .type _Z3fooP1A,@function _Z3fooP1A: paciasppc ldr x8, [x0] ldr w0, [x8] retaasppcr x28 .size _Z3fooP1A, .-_Z3fooP1A .text .globl _Z3bazP1A .type _Z3bazP1A,@function _Z3bazP1A: 0: paciasppc ldr x7, [x0] ldr w0, [x7] retaasppc 0b .size _Z3bazP1A, .-_Z3bazP1A .globl _Z3barP1A .type _Z3barP1A,@function _Z3barP1A: stp x29, x30, [sp, #-16]! mov x29, sp bl _Z3fooP1A bl _Z3bazP1A mul w0, w0, w0 ldp x29, x30, [sp], #16 ret .size _Z3barP1A, .-_Z3barP1A .globl main .p2align 2 .type main,@function main: mov w0, wzr ret .size main, .-main