Index: compiler-rt/test/profile/Linux/binary-id-lookup.c =================================================================== --- compiler-rt/test/profile/Linux/binary-id-lookup.c +++ compiler-rt/test/profile/Linux/binary-id-lookup.c @@ -9,6 +9,7 @@ // RUN: cp %t.main %t/.build-id/ab/cd1234.debug // RUN: llvm-profdata merge -o %t.profdata %t.profdir/default_*.profraw // RUN: llvm-cov show -instr-profile %t.profdata -debug-file-directory %t | FileCheck %s +// RUN: llvm-cov show -instr-profile %t.profdata -debug-file-directory %t -sources %t/foo.c | FileCheck %s --check-prefix=FOO-ONLY // RUN: echo "bad" > %t/.build-id/ab/cd1234.debug // RUN: llvm-cov show -instr-profile %t.profdata -debug-file-directory %t %t.main | FileCheck %s // RUN: not llvm-cov show -instr-profile %t.profdata -debug-file-directory %t/empty 2>&1 | FileCheck %s --check-prefix=NODATA @@ -17,6 +18,7 @@ // CHECK: 2| 1|void bar(void) {} // CHECK: 3| 1|int main() { +// FOO-ONLY: 1| 1|void foo(void) {} // NODATA: error: Failed to load coverage: '': No coverage data found //--- foo.c Index: llvm/docs/CommandGuide/llvm-cov.rst =================================================================== --- llvm/docs/CommandGuide/llvm-cov.rst +++ llvm/docs/CommandGuide/llvm-cov.rst @@ -188,14 +188,14 @@ SYNOPSIS ^^^^^^^^ -:program:`llvm-cov show` [*options*] -instr-profile *PROFILE* *BIN* [*-object BIN,...*] [[*-object BIN*]] [*SOURCES*] +:program:`llvm-cov show` [*options*] -instr-profile *PROFILE* [*BIN*] [*-object BIN*]... [*-sources*] [*SOURCE*]... DESCRIPTION ^^^^^^^^^^^ The :program:`llvm-cov show` command shows line by line coverage of the -binaries *BIN*,... using the profile data *PROFILE*. It can optionally be -filtered to only show the coverage for the files listed in *SOURCES*. +binaries *BIN*... using the profile data *PROFILE*. It can optionally be +filtered to only show the coverage for the files listed in *SOURCE*.... *BIN* may be an executable, object file, dynamic library, or archive (thin or otherwise). @@ -370,14 +370,14 @@ SYNOPSIS ^^^^^^^^ -:program:`llvm-cov report` [*options*] -instr-profile *PROFILE* *BIN* [*-object BIN,...*] [[*-object BIN*]] [*SOURCES*] +:program:`llvm-cov report` [*options*] -instr-profile *PROFILE* [*BIN*] [*-object BIN*]... [*-sources*] [*SOURCE*]... DESCRIPTION ^^^^^^^^^^^ The :program:`llvm-cov report` command displays a summary of the coverage of -the binaries *BIN*,... using the profile data *PROFILE*. It can optionally be -filtered to only show the coverage for the files listed in *SOURCES*. +the binaries *BIN*... using the profile data *PROFILE*. It can optionally be +filtered to only show the coverage for the files listed in *SOURCE*.... *BIN* may be an executable, object file, dynamic library, or archive (thin or otherwise). @@ -451,13 +451,13 @@ SYNOPSIS ^^^^^^^^ -:program:`llvm-cov export` [*options*] -instr-profile *PROFILE* *BIN* [*-object BIN,...*] [[*-object BIN*]] [*SOURCES*] +:program:`llvm-cov export` [*options*] -instr-profile *PROFILE* [*BIN*] [*-object BIN*]... [*-sources*] [*SOURCE*]... DESCRIPTION ^^^^^^^^^^^ The :program:`llvm-cov export` command exports coverage data of the binaries -*BIN*,... using the profile data *PROFILE* in either JSON or lcov trace file +*BIN*... using the profile data *PROFILE* in either JSON or lcov trace file format. When exporting JSON, the regions, functions, branches, expansions, and @@ -465,7 +465,7 @@ file, the line-based coverage, branch coverage, and summaries will be exported. The exported data can optionally be filtered to only export the coverage -for the files listed in *SOURCES*. +for the files listed in *SOURCE*.... For information on compiling programs for coverage and generating profile data, see :ref:`llvm-cov-show`. Index: llvm/tools/llvm-cov/CodeCoverage.cpp =================================================================== --- llvm/tools/llvm-cov/CodeCoverage.cpp +++ llvm/tools/llvm-cov/CodeCoverage.cpp @@ -636,7 +636,7 @@ "dump-collected-objects", cl::Optional, cl::Hidden, cl::desc("Show the collected coverage object files")); - cl::list<std::string> InputSourceFiles(cl::Positional, + cl::list<std::string> InputSourceFiles("sources", cl::Positional, cl::desc("<Source files>")); cl::opt<bool> DebugDumpCollectedPaths(