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| author | Cassandra Fridkin <cass@swag.lgbt> | 2020-10-05 18:49:51 -0400 |
|---|---|---|
| committer | Cassandra Fridkin <cass@swag.lgbt> | 2020-10-05 18:49:51 -0400 |
| commit | 44af74f6ddf9102b358f271b371697c4b4e6dd2f (patch) | |
| tree | fd20034f9565a59750cdd1781a6a6e5f20d15a94 /src/rustllvm/CoverageMappingWrapper.cpp | |
| parent | a009e2838b25df2761093d727d322a59f69d8f68 (diff) | |
| parent | a1dfd2490a6cb456b92e469fa550dc217e20ad6d (diff) | |
| download | rust-44af74f6ddf9102b358f271b371697c4b4e6dd2f.tar.gz rust-44af74f6ddf9102b358f271b371697c4b4e6dd2f.zip | |
Merge branch 'master' into hooks
Diffstat (limited to 'src/rustllvm/CoverageMappingWrapper.cpp')
| -rw-r--r-- | src/rustllvm/CoverageMappingWrapper.cpp | 70 |
1 files changed, 0 insertions, 70 deletions
diff --git a/src/rustllvm/CoverageMappingWrapper.cpp b/src/rustllvm/CoverageMappingWrapper.cpp deleted file mode 100644 index 81aba0cbf7d..00000000000 --- a/src/rustllvm/CoverageMappingWrapper.cpp +++ /dev/null @@ -1,70 +0,0 @@ -#include "rustllvm.h" -#include "llvm/ProfileData/Coverage/CoverageMapping.h" -#include "llvm/ProfileData/Coverage/CoverageMappingWriter.h" -#include "llvm/ProfileData/InstrProf.h" -#include "llvm/ADT/ArrayRef.h" -#include "llvm/Support/LEB128.h" - -#include <iostream> - -using namespace llvm; - -extern "C" void LLVMRustCoverageWriteFilenamesSectionToBuffer( - const char* const Filenames[], - size_t FilenamesLen, - RustStringRef BufferOut) { - // LLVM 11's CoverageFilenamesSectionWriter uses its new `Version4` format, - // so we're manually writing the `Version3` format ourselves. - RawRustStringOstream OS(BufferOut); - encodeULEB128(FilenamesLen, OS); - for (size_t i = 0; i < FilenamesLen; i++) { - StringRef Filename(Filenames[i]); - encodeULEB128(Filename.size(), OS); - OS << Filename; - } -} - -extern "C" void LLVMRustCoverageWriteMappingToBuffer( - const unsigned *VirtualFileMappingIDs, - unsigned NumVirtualFileMappingIDs, - const coverage::CounterExpression *Expressions, - unsigned NumExpressions, - coverage::CounterMappingRegion *MappingRegions, - unsigned NumMappingRegions, - RustStringRef BufferOut) { - auto CoverageMappingWriter = coverage::CoverageMappingWriter( - makeArrayRef(VirtualFileMappingIDs, NumVirtualFileMappingIDs), - makeArrayRef(Expressions, NumExpressions), - makeMutableArrayRef(MappingRegions, NumMappingRegions)); - RawRustStringOstream OS(BufferOut); - CoverageMappingWriter.write(OS); -} - -extern "C" LLVMValueRef LLVMRustCoverageCreatePGOFuncNameVar(LLVMValueRef F, const char *FuncName) { - StringRef FuncNameRef(FuncName); - return wrap(createPGOFuncNameVar(*cast<Function>(unwrap(F)), FuncNameRef)); -} - -extern "C" uint64_t LLVMRustCoverageComputeHash(const char *Name) { - StringRef NameRef(Name); - return IndexedInstrProf::ComputeHash(NameRef); -} - -extern "C" void LLVMRustCoverageWriteSectionNameToString(LLVMModuleRef M, - RustStringRef Str) { - Triple TargetTriple(unwrap(M)->getTargetTriple()); - auto name = getInstrProfSectionName(IPSK_covmap, - TargetTriple.getObjectFormat()); - RawRustStringOstream OS(Str); - OS << name; -} - -extern "C" void LLVMRustCoverageWriteMappingVarNameToString(RustStringRef Str) { - auto name = getCoverageMappingVarName(); - RawRustStringOstream OS(Str); - OS << name; -} - -extern "C" uint32_t LLVMRustCoverageMappingVersion() { - return coverage::CovMapVersion::Version3; -} |
