[AMDGPU] Revert "[AMDGPU] Add options for waitcnt pass debugging; add instr count in debug output."
Patch caused a buildbot failure; arg; http://lab.llvm.org:8011/builders/lld-x86_64-darwin13/builds/17373/s\
teps/build_Lld/logs/stdio :
/Users/buildslave/as-bldslv9/lld-x86_64-darwin13/llvm.src/lib/Target/AMDGPU/SIInsertWaitcnts.cpp:1563:18: error: unused variable 'InstCnt' [-Werror,-Wunused-variable]
static int32_t InstCnt = 0;
"
This reverts commit
4f4a7d61e306b67044d9f16bc2016fee806bc2cc.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@323791
91177308-0d34-0410-b5e6-
96231b3b80d8