# This test checks that splitting functions which contain short range # conditional branches does not work outside compact code model. # REQUIRES: system-linux, asserts # RUN: %clang %cflags -march=armv9-a+cmpbr -Wl,-q %s -o %t -DNUM_NOPS=0 -DRESERVE_SPACE=0 # RUN: link_fdata --no-lbr %s %t %t.fdata # RUN: llvm-strip --strip-unneeded %t # RUN: not llvm-bolt %t -o %t.bolt --data %t.fdata -split-functions 2>&1 \ # RUN: | FileCheck %s # RUN: %clang %cflags -march=armv9-a+cmpbr -Wl,-q %s -o %t -DNUM_NOPS=256 -DRESERVE_SPACE=0 # RUN: link_fdata --no-lbr %s %t %t.fdata # RUN: llvm-strip --strip-unneeded %t # RUN: not llvm-bolt %t -o %t.bolt --data %t.fdata -split-functions --keep-nops 2>&1 \ # RUN: | FileCheck %s # RUN: %clang %cflags -march=armv9-a+cmpbr -Wl,-q %s -o %t -DNUM_NOPS=0 -DRESERVE_SPACE=1 # RUN: link_fdata --no-lbr %s %t %t.fdata # RUN: llvm-strip --strip-unneeded %t # RUN: not llvm-bolt %t -o %t.bolt --data %t.fdata -split-functions 2>&1 \ # RUN: | FileCheck %s .globl foo .type foo, %function foo: .entry_foo: # FDATA: 1 foo #.entry_foo# 10 cbgt x0, #0, .Lcold_foo mov x0, #1 .Lcold_foo: ret .globl large_function .type large_function, %function large_function: .entry_large_function: # FDATA: 1 large_function #.entry_large_function# 10 .rept NUM_NOPS nop .endr ret .if RESERVE_SPACE .space 0x8000000 .endif ## Force relocation mode. .reloc 0, R_AARCH64_NONE # CHECK: BOLT-ERROR: short range branch not supported outside compact code model