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InstrProf: Teach llvm-cov to handle universal binaries when given -arch

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@231902 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Justin Bogner
2015-03-11 02:30:51 +00:00
parent e6e0135d1a
commit d39109de09
8 changed files with 71 additions and 11 deletions
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18
tools/llvm-cov/CodeCoverage.cpp
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@@ -20,6 +20,7 @@
#include "SourceCoverageView.h"
#include "llvm/ADT/SmallString.h"
#include "llvm/ADT/StringRef.h"
#include "llvm/ADT/Triple.h"
#include "llvm/ProfileData/CoverageMapping.h"
#include "llvm/ProfileData/InstrProfReader.h"
#include "llvm/Support/CommandLine.h"
@@ -87,6 +88,7 @@ public:
LoadedSourceFiles;
bool CompareFilenamesOnly;
StringMap<std::string> RemappedFilenames;
llvm::Triple::ArchType CoverageArch;
};
}
@@ -193,7 +195,8 @@ CodeCoverageTool::createSourceFileView(StringRef SourceFile,
}
std::unique_ptr<CoverageMapping> CodeCoverageTool::load() {
auto CoverageOrErr = CoverageMapping::load(ObjectFilename, PGOFilename);
auto CoverageOrErr = CoverageMapping::load(ObjectFilename, PGOFilename,
CoverageArch);
if (std::error_code EC = CoverageOrErr.getError()) {
colored_ostream(errs(), raw_ostream::RED)
<< "error: Failed to load coverage: " << EC.message();
@@ -242,6 +245,9 @@ int CodeCoverageTool::run(Command Cmd, int argc, const char **argv) {
cl::desc(
"File with the profile data obtained after an instrumented run"));
cl::opt<std::string> Arch(
"arch", cl::desc("architecture of the coverage mapping binary"));
cl::opt<bool> DebugDump("dump", cl::Optional,
cl::desc("Show internal debug dump"));
@@ -322,6 +328,16 @@ int CodeCoverageTool::run(Command Cmd, int argc, const char **argv) {
Filters.push_back(std::unique_ptr<CoverageFilter>(StatFilterer));
}
if (Arch.empty())
CoverageArch = llvm::Triple::ArchType::UnknownArch;
else {
CoverageArch = Triple(Arch).getArch();
if (CoverageArch == llvm::Triple::ArchType::UnknownArch) {
errs() << "error: Unknown architecture: " << Arch << "\n";
return 1;
}
}
for (const auto &File : InputSourceFiles) {
SmallString<128> Path(File);
if (!CompareFilenamesOnly)