[PATCH 0/4] perf tools: Improve llvm compiling and test

[Wang Nan]

This patchset is based on perf/core in Arnaldo's repository.

The first 2 patches addes some macro which helps writing BPF programs
easier.

The last 2 patches enforce 'perf test LLVM', improves coding.

Wang Nan (4):
  perf tools: Pass available CPU number to clang compiler
  perf tools: Pass LINUX_VERSION_CODE to BPF program when compiling
  perf test: Enforce LLVM test: update basic BPF test program
  perf test: Enforce LLVM test: add kbuild test

 tools/perf/tests/Build                    |  16 +++-
 tools/perf/tests/bpf-script-example.c     |   4 +
 tools/perf/tests/bpf-script-test-kbuild.c |  21 +++++
 tools/perf/tests/llvm.c                   | 135 +++++++++++++++++++++++-------
 tools/perf/tests/llvm.h                   |  18 ++++
 tools/perf/util/llvm-utils.c              |  51 +++++++++--
 6 files changed, 208 insertions(+), 37 deletions(-)
 create mode 100644 tools/perf/tests/bpf-script-test-kbuild.c
 create mode 100644 tools/perf/tests/llvm.h

-- 
1.8.3.4

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