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[llvm-cov[ Fix lcov coverage report contains functions from other compilation units.

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Summary: Patch by Chuan Qiu (@eagleonhill).

Reviewers: Dor1s

Reviewed By: Dor1s

Subscribers: lebedev.ri, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D63571

llvm-svn: 364653
This commit is contained in:
Max Moroz 2019-06-28 15:38:25 +00:00
parent fe0c0ec855
commit 33e65f7a8d
2 changed files with 13 additions and 1 deletions
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12
test/tools/llvm-cov/multiple-files.test
View File

@ -1,6 +1,7 @@
// RUN: llvm-profdata merge %S/Inputs/multiple-files.proftext -o %t.profdata
// RUN: llvm-cov report %S/Inputs/multiple-files.covmapping -instr-profile %t.profdata | FileCheck %s -check-prefix=MANY_COMPONENTS
// RUN: llvm-cov report %S/Inputs/multiple-files2.covmapping -instr-profile %t.profdata | FileCheck %s -check-prefix=ONE_COMPONENT
// RUN: llvm-cov export %S/Inputs/multiple-files.covmapping -instr-profile %t.profdata -format=lcov | FileCheck %s -check-prefix=LCOV
// MANY_COMPONENTS: Filename
// MANY_COMPONENTS-NEXT: ---
@ -13,3 +14,14 @@
// ONE_COMPONENT-NEXT: ---
// ONE_COMPONENT-NEXT: {{^}}cov.c
// ONE_COMPONENT-NEXT: {{^}}cov.h
// LCOV-LABEL: SF:{{.*}}a{{[/\\]}}f2.c
// LCOV: FN:1,f2
// No extra funcs
// LCOV-NOT: FN:
// LCOV-LABEL: SF:{{.*}}b{{[/\\]}}c{{[/\\]}}f4.c
// LCOV: FN:1,f4
// LCOV-LABEL: SF:{{.*}}b{{[/\\]}}f3.c
// LCOV: FN:1,f3
// LCOV-LABEL: SF:{{.*}}f1.c
// LCOV: FN:1,f1

2
tools/llvm-cov/CoverageExporterLcov.cpp
View File

@ -82,7 +82,7 @@ void renderFile(raw_ostream &OS, const coverage::CoverageMapping &Coverage,
OS << "SF:" << Filename << '\n';
if (!ExportSummaryOnly) {
renderFunctions(OS, Coverage.getCoveredFunctions());
renderFunctions(OS, Coverage.getCoveredFunctions(Filename));
}
renderFunctionSummary(OS, FileReport);