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coverage: Don't convert filenames to CString for FFI

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This commit is contained in:
Zalathar 2023-07-24 17:27:29 +10:00
parent 474709a9a2
commit e184118683
4 changed files with 34 additions and 19 deletions
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12
compiler/rustc_llvm/llvm-wrapper/CoverageMappingWrapper.cpp
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@ -103,12 +103,20 @@ fromRust(LLVMRustCounterExprKind Kind) {
}
extern "C" void LLVMRustCoverageWriteFilenamesSectionToBuffer(
const char* const Filenames[],
const char *const Filenames[],
size_t FilenamesLen,
const size_t *const Lengths,
size_t LengthsLen,
RustStringRef BufferOut) {
if (FilenamesLen != LengthsLen) {
report_fatal_error(
"Mismatched lengths in LLVMRustCoverageWriteFilenamesSectionToBuffer");
}
SmallVector<std::string,32> FilenameRefs;
FilenameRefs.reserve(FilenamesLen);
for (size_t i = 0; i < FilenamesLen; i++) {
FilenameRefs.push_back(std::string(Filenames[i]));
FilenameRefs.emplace_back(Filenames[i], Lengths[i]);
}
auto FilenamesWriter =
coverage::CoverageFilenamesSectionWriter(ArrayRef<std::string>(FilenameRefs));