[PATCH] D147718: [DbgHistoryCalculator] Improve debug messages
Felipe de Azevedo Piovezan via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Tue Apr 11 05:49:56 PDT 2023
This revision was automatically updated to reflect the committed changes.
Closed by commit rGb2020fe3aab0: [DbgHistoryCalculator] Improve debug messages (authored by fdeazeve).
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D147718/new/
https://reviews.llvm.org/D147718
Files:
llvm/include/llvm/CodeGen/DbgEntityHistoryCalculator.h
llvm/lib/CodeGen/AsmPrinter/DbgEntityHistoryCalculator.cpp
llvm/lib/CodeGen/AsmPrinter/DebugHandlerBase.cpp
Index: llvm/lib/CodeGen/AsmPrinter/DebugHandlerBase.cpp
===================================================================
--- llvm/lib/CodeGen/AsmPrinter/DebugHandlerBase.cpp
+++ llvm/lib/CodeGen/AsmPrinter/DebugHandlerBase.cpp
@@ -273,7 +273,7 @@
InstOrdering.initialize(*MF);
if (TrimVarLocs)
DbgValues.trimLocationRanges(*MF, LScopes, InstOrdering);
- LLVM_DEBUG(DbgValues.dump());
+ LLVM_DEBUG(DbgValues.dump(MF->getName()));
// Request labels for the full history.
for (const auto &I : DbgValues) {
Index: llvm/lib/CodeGen/AsmPrinter/DbgEntityHistoryCalculator.cpp
===================================================================
--- llvm/lib/CodeGen/AsmPrinter/DbgEntityHistoryCalculator.cpp
+++ llvm/lib/CodeGen/AsmPrinter/DbgEntityHistoryCalculator.cpp
@@ -138,6 +138,9 @@
// references if any entries are removed.
SmallVector<size_t, 4> Offsets;
+ LLVM_DEBUG(dbgs() << "Trimming location ranges for function '" << MF.getName()
+ << "'\n");
+
for (auto &Record : VarEntries) {
auto &HistoryMapEntries = Record.second;
if (HistoryMapEntries.empty())
@@ -213,6 +216,8 @@
// count of the closing entry, if one exists.
if (EndIndex != NoEntry)
ReferenceCount[EndIndex] -= 1;
+ LLVM_DEBUG(dbgs() << "Dropping value outside scope range of variable: ";
+ StartMI->print(llvm::dbgs()););
}
}
@@ -253,6 +258,8 @@
// ToRemove indices are valid after each erase.
for (EntryIndex Idx : llvm::reverse(ToRemove))
HistoryMapEntries.erase(HistoryMapEntries.begin() + Idx);
+ LLVM_DEBUG(llvm::dbgs() << "New HistoryMap('" << LocalVar->getName()
+ << "') size: " << HistoryMapEntries.size() << "\n");
}
}
@@ -555,8 +562,8 @@
}
#if !defined(NDEBUG) || defined(LLVM_ENABLE_DUMP)
-LLVM_DUMP_METHOD void DbgValueHistoryMap::dump() const {
- dbgs() << "DbgValueHistoryMap:\n";
+LLVM_DUMP_METHOD void DbgValueHistoryMap::dump(StringRef FuncName) const {
+ dbgs() << "DbgValueHistoryMap('" << FuncName << "'):\n";
for (const auto &VarRangePair : *this) {
const InlinedEntity &Var = VarRangePair.first;
const Entries &Entries = VarRangePair.second;
Index: llvm/include/llvm/CodeGen/DbgEntityHistoryCalculator.h
===================================================================
--- llvm/include/llvm/CodeGen/DbgEntityHistoryCalculator.h
+++ llvm/include/llvm/CodeGen/DbgEntityHistoryCalculator.h
@@ -122,7 +122,7 @@
EntriesMap::const_iterator end() const { return VarEntries.end(); }
#if !defined(NDEBUG) || defined(LLVM_ENABLE_DUMP)
- LLVM_DUMP_METHOD void dump() const;
+ LLVM_DUMP_METHOD void dump(StringRef FuncName) const;
#endif
};
-------------- next part --------------
A non-text attachment was scrubbed...
Name: D147718.512412.patch
Type: text/x-patch
Size: 2740 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20230411/4556d265/attachment.bin>
More information about the llvm-commits
mailing list