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llvm-cov: Further improved error messages.

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llvm-svn: 196542
This commit is contained in:
Yuchen Wu 2013-12-05 22:02:33 +00:00
parent d29823e2c3
commit 9b66fd728d
1 changed files with 7 additions and 5 deletions
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12
lib/IR/GCOV.cpp
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@ -159,7 +159,8 @@ bool GCOVFunction::readGCNO(GCOVBuffer &Buff, GCOV::GCOVVersion Version) {
uint32_t BlockNo;
if (!Buff.readInt(BlockNo)) return false;
if (BlockNo >= BlockCount) {
errs() << "Unexpected block number (in " << Name << ").\n";
errs() << "Unexpected block number: " << BlockNo << " (in " << Name
<< ").\n";
return false;
}
for (uint32_t i = 0, e = EdgeCount; i != e; ++i) {
@ -181,7 +182,8 @@ bool GCOVFunction::readGCNO(GCOVBuffer &Buff, GCOV::GCOVVersion Version) {
uint32_t BlockNo;
if (!Buff.readInt(BlockNo)) return false;
if (BlockNo >= BlockCount) {
errs() << "Unexpected block number (in " << Name << ").\n";
errs() << "Unexpected block number: " << BlockNo << " (in " << Name
<< ").\n";
return false;
}
GCOVBlock *Block = Blocks[BlockNo];
@ -189,9 +191,9 @@ bool GCOVFunction::readGCNO(GCOVBuffer &Buff, GCOV::GCOVVersion Version) {
while (Buff.getCursor() != (EndPos - 4)) {
StringRef F;
if (!Buff.readString(F)) return false;
if (F != Filename) {
errs() << "Multiple sources for a single basic block (in "
<< Name << ").\n";
if (Filename != F) {
errs() << "Multiple sources for a single basic block: " << Filename
<< " != " << F << " (in " << Name << ").\n";
return false;
}
if (Buff.getCursor() == (EndPos - 4)) break;