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| author | Daniel Jasper <djasper@google.com> | 2013-12-04 08:23:33 +0000 |
|---|---|---|
| committer | Daniel Jasper <djasper@google.com> | 2013-12-04 08:23:33 +0000 |
| commit | c176b5d1d67b08ec05e04d17ea3de9ff74332fa5 (patch) | |
| tree | db056c47ce037134dcd1a304f25f6260af01097e /llvm/lib/IR/GCOV.cpp | |
| parent | e958f9e480ddf2860495c91cd9bcafee55839703 (diff) | |
| download | bcm5719-llvm-c176b5d1d67b08ec05e04d17ea3de9ff74332fa5.tar.gz bcm5719-llvm-c176b5d1d67b08ec05e04d17ea3de9ff74332fa5.zip | |
Revert r196358: "llvm-cov: Added support for function checksums."
This currently breaks clang/test/CodeGen/code-coverage.c. The root cause
is that the newly introduced access to Funcs[j] is out of bounds.
llvm-svn: 196365
Diffstat (limited to 'llvm/lib/IR/GCOV.cpp')
| -rw-r--r-- | llvm/lib/IR/GCOV.cpp | 12 |
1 files changed, 3 insertions, 9 deletions
diff --git a/llvm/lib/IR/GCOV.cpp b/llvm/lib/IR/GCOV.cpp index 14eb71f0300..64d53e4251a 100644 --- a/llvm/lib/IR/GCOV.cpp +++ b/llvm/lib/IR/GCOV.cpp @@ -125,7 +125,7 @@ bool GCOVFunction::readGCNO(GCOVBuffer &Buff, GCOV::GCOVVersion Version) { uint32_t Dummy; if (!Buff.readInt(Dummy)) return false; // Function header length if (!Buff.readInt(Ident)) return false; - if (!Buff.readInt(Checksum)) return false; + if (!Buff.readInt(Dummy)) return false; // Checksum #1 if (Version != GCOV::V402) { uint32_t CfgChecksum; if (!Buff.readInt(CfgChecksum)) return false; @@ -212,7 +212,6 @@ bool GCOVFunction::readGCNO(GCOVBuffer &Buff, GCOV::GCOVVersion Version) { bool GCOVFunction::readGCDA(GCOVBuffer &Buff, GCOV::GCOVVersion Version) { uint32_t Dummy; if (!Buff.readInt(Dummy)) return false; // Function header length - uint32_t GCDAIdent; if (!Buff.readInt(GCDAIdent)) return false; if (Ident != GCDAIdent) { @@ -221,13 +220,8 @@ bool GCOVFunction::readGCDA(GCOVBuffer &Buff, GCOV::GCOVVersion Version) { return false; } - uint32_t GCDAChecksum; - if (!Buff.readInt(GCDAChecksum)) return false; - if (Checksum != GCDAChecksum) { - errs() << "Function checksums do not match: " << Checksum << " != " - << GCDAChecksum << " (in " << Name << ").\n"; - return false; - } + if (!Buff.readInt(Dummy)) return false; // Checksum #1 + uint32_t CfgChecksum; if (Version != GCOV::V402) { |
