llvm/bolt/test/perf2bolt/perf_test.test

# Check perf2bolt binary function which was compiled with pie

REQUIRES: system-linux, perf

RUN: %clang %S/Inputs/perf_test.c -fuse-ld=lld -Wl,--script=%S/Inputs/perf_test.lds -o %t
RUN: perf record -Fmax -e cycles:u -o %t2 -- %t
RUN: perf2bolt %t -p=%t2 -o %t3 -nl -ignore-build-id 2>&1 | FileCheck %s

CHECK-NOT: PERF2BOLT-ERROR
CHECK-NOT: !! WARNING !! This high mismatch ratio indicates the input binary is probably not the same binary used during profiling collection.

RUN: %clang %S/Inputs/perf_test.c -no-pie -fuse-ld=lld -o %t4
RUN: perf record -Fmax -e cycles:u -o %t5 -- %t4
RUN: perf2bolt %t4 -p=%t5 -o %t6 -nl -ignore-build-id 2>&1 | FileCheck %s