23 lines
780 B
Plaintext
23 lines
780 B
Plaintext
# Try to instrument a very fast test. Input bin will not execute any code during
|
|
# runtime besides returning zero in main, so it is a good trivial case.
|
|
REQUIRES: system-linux
|
|
|
|
RUN: %clang %p/Inputs/basic-instrumentation.s -Wl,-q -o %t.exe
|
|
RUN: llvm-bolt %t.exe -o %t -instrument \
|
|
RUN: -instrumentation-file=%t \
|
|
RUN: -instrumentation-file-append-pid
|
|
|
|
# Execute program to collect profile
|
|
RUN: rm %t.*.fdata || echo Nothing to remove
|
|
RUN: %t
|
|
|
|
# Profile should be written to %t.PID.fdata, check it
|
|
RUN: mv %t.*.fdata %t.fdata
|
|
RUN: cat %t.fdata | FileCheck -check-prefix=CHECK %s
|
|
|
|
# Check BOLT works with this profile
|
|
RUN: llvm-bolt %t.exe -data %t.fdata -o %t.2 -reorder-blocks=cache
|
|
|
|
# The instrumented profile should at least say main was called once
|
|
CHECK: main 0 0 1{{$}}
|