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llvm-cov: Further improved error messages.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@196542 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -159,7 +159,8 @@ bool GCOVFunction::readGCNO(GCOVBuffer &Buff, GCOV::GCOVVersion Version) {
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uint32_t BlockNo;
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if (!Buff.readInt(BlockNo)) return false;
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if (BlockNo >= BlockCount) {
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errs() << "Unexpected block number (in " << Name << ").\n";
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errs() << "Unexpected block number: " << BlockNo << " (in " << Name
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<< ").\n";
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return false;
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}
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for (uint32_t i = 0, e = EdgeCount; i != e; ++i) {
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@ -181,7 +182,8 @@ bool GCOVFunction::readGCNO(GCOVBuffer &Buff, GCOV::GCOVVersion Version) {
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uint32_t BlockNo;
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if (!Buff.readInt(BlockNo)) return false;
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if (BlockNo >= BlockCount) {
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errs() << "Unexpected block number (in " << Name << ").\n";
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errs() << "Unexpected block number: " << BlockNo << " (in " << Name
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<< ").\n";
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return false;
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}
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GCOVBlock *Block = Blocks[BlockNo];
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@ -189,9 +191,9 @@ bool GCOVFunction::readGCNO(GCOVBuffer &Buff, GCOV::GCOVVersion Version) {
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while (Buff.getCursor() != (EndPos - 4)) {
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StringRef F;
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if (!Buff.readString(F)) return false;
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if (F != Filename) {
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errs() << "Multiple sources for a single basic block (in "
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<< Name << ").\n";
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if (Filename != F) {
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errs() << "Multiple sources for a single basic block: " << Filename
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<< " != " << F << " (in " << Name << ").\n";
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return false;
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}
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if (Buff.getCursor() == (EndPos - 4)) break;
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