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llvm-mirror/test/tools/llvm-cov/multiple-objects-not-all-instrumented.test
James Y Knight 3c9c5131da Ignore object files that lack coverage information.
Before this change, if multiple binary files were presented, all of them must have been instrumented or the load would fail with coverage_map_error::no_data_found.

Patch by Dean Sturtevant.

Differential Revision: https://reviews.llvm.org/D66763

llvm-svn: 370257
2019-08-28 20:35:50 +00:00

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RUN: llvm-cov export --format=lcov --instr-profile=%S/Inputs/multiple_objects_not_all_instrumented/instrumented.profdata \
RUN: -object %S/Inputs/multiple_objects_not_all_instrumented/not_instrumented \
RUN: -object %S/Inputs/multiple_objects_not_all_instrumented/instrumented | FileCheck -check-prefix=FN %s
FN:1,_Z2f1v
Instructions for regenerating the test:
clang -std=c++11 not_instrumented.cc -o not_instrumented
clang -std=c++11 -mllvm -enable-name-compression=false -fprofile-instr-generate -fcoverage-mapping instrumented.cc -o instrumented
LLVM_PROFILE_FILE="instrumented.raw" ./instrumented
llvm-profdata merge instrumented.raw -o instrumented.profdata