83cb541f80
Extend tests for instrumentation Reviewed By: rafauler Differential Revision: https://reviews.llvm.org/D151920
23 lines
798 B
Plaintext
23 lines
798 B
Plaintext
# Try to instrument a very fast test. Input bin will not execute any code during
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# runtime besides returning zero in main, so it is a good trivial case.
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REQUIRES: system-linux,bolt-runtime
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RUN: %clang %p/Inputs/basic-instrumentation.s -Wl,-q -o %t.exe
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RUN: llvm-bolt %t.exe -o %t --instrument \
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RUN: --instrumentation-file=%t \
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RUN: --instrumentation-file-append-pid
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# Execute program to collect profile
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RUN: rm %t.*.fdata || echo Nothing to remove
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RUN: %t
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# Profile should be written to %t.PID.fdata, check it
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RUN: mv %t.*.fdata %t.fdata
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RUN: cat %t.fdata | FileCheck -check-prefix=CHECK %s
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# Check BOLT works with this profile
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RUN: llvm-bolt %t.exe --data %t.fdata -o %t.2 --reorder-blocks=cache
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# The instrumented profile should at least say main was called once
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CHECK: main 0 0 1{{$}}
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