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| author | Alexandre Ganea <alexandre.ganea@ubisoft.com> | 2019-05-21 19:40:28 +0000 |
|---|---|---|
| committer | Alexandre Ganea <alexandre.ganea@ubisoft.com> | 2019-05-21 19:40:28 +0000 |
| commit | 047e65db77571bb586429a8094b3dfa43cecd449 (patch) | |
| tree | f82cd9abcbd0023fe8625bd40a16ed05378ef404 /clang/lib/CodeGen | |
| parent | b07176666b8ec276902d207f8ee0f832323a2128 (diff) | |
| download | bcm5719-llvm-047e65db77571bb586429a8094b3dfa43cecd449.tar.gz bcm5719-llvm-047e65db77571bb586429a8094b3dfa43cecd449.zip | |
[DebugInfo] Don't emit checksums when compiling a preprocessed CPP
Fixes PR41215
Differential Revision: https://reviews.llvm.org/D60283
llvm-svn: 361296
Diffstat (limited to 'clang/lib/CodeGen')
| -rw-r--r-- | clang/lib/CodeGen/CGDebugInfo.cpp | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/clang/lib/CodeGen/CGDebugInfo.cpp b/clang/lib/CodeGen/CGDebugInfo.cpp index 4c43c00cd5e..f436cab16c4 100644 --- a/clang/lib/CodeGen/CGDebugInfo.cpp +++ b/clang/lib/CodeGen/CGDebugInfo.cpp @@ -422,8 +422,12 @@ llvm::DIFile *CGDebugInfo::getOrCreateFile(SourceLocation Loc) { } SmallString<32> Checksum; + + // Compute the checksum if possible. If the location is affected by a #line + // directive that refers to a file, PLoc will have an invalid FileID, and we + // will correctly get no checksum. Optional<llvm::DIFile::ChecksumKind> CSKind = - computeChecksum(SM.getFileID(Loc), Checksum); + computeChecksum(PLoc.getFileID(), Checksum); Optional<llvm::DIFile::ChecksumInfo<StringRef>> CSInfo; if (CSKind) CSInfo.emplace(*CSKind, Checksum); |
