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| author | Douglas Gregor <dgregor@apple.com> | 2009-04-27 22:23:34 +0000 |
|---|---|---|
| committer | Douglas Gregor <dgregor@apple.com> | 2009-04-27 22:23:34 +0000 |
| commit | 7b71e63120e596c03201e3499caff3bfe1f92072 (patch) | |
| tree | 109198982043628a6927f77ee95a653c82142938 /clang/lib/Frontend/PCHReader.cpp | |
| parent | 1d72888cfc78844efacc33f8f85ca92eaaa2ffc0 (diff) | |
| download | bcm5719-llvm-7b71e63120e596c03201e3499caff3bfe1f92072.tar.gz bcm5719-llvm-7b71e63120e596c03201e3499caff3bfe1f92072.zip | |
Add a header containing the Clang version; make the driver use this
Clang version value rather than hard-coding "1.0".
Add PCH and Clang version information into the PCH file. Reject PCH
files with the wrong version information.
llvm-svn: 70264
Diffstat (limited to 'clang/lib/Frontend/PCHReader.cpp')
| -rw-r--r-- | clang/lib/Frontend/PCHReader.cpp | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/clang/lib/Frontend/PCHReader.cpp b/clang/lib/Frontend/PCHReader.cpp index 24e4e2b02fb..c1cb87bc160 100644 --- a/clang/lib/Frontend/PCHReader.cpp +++ b/clang/lib/Frontend/PCHReader.cpp @@ -928,7 +928,13 @@ PCHReader::ReadPCHBlock() { return IgnorePCH; break; - case pch::TARGET_TRIPLE: { + case pch::METADATA: { + if (Record[0] != pch::VERSION_MAJOR) { + Diag(Record[0] < pch::VERSION_MAJOR? diag::warn_pch_version_too_old + : diag::warn_pch_version_too_new); + return IgnorePCH; + } + std::string TargetTriple(BlobStart, BlobLen); if (TargetTriple != PP.getTargetInfo().getTargetTriple()) { Diag(diag::warn_pch_target_triple) |
