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Diffstat (limited to 'llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp')
-rw-r--r--llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp17
1 files changed, 9 insertions, 8 deletions
diff --git a/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp b/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
index bd54de7c1b9..7d03a3930d7 100644
--- a/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
+++ b/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
@@ -908,15 +908,15 @@ void DwarfDebug::collectVariableInfo(DwarfCompileUnit &TheCU,
const MachineInstr *MInsn = Ranges.front().first;
assert(MInsn->isDebugValue() && "History must begin with debug value");
- RegVar->initializeDbgValue(MInsn);
// Check if the first DBG_VALUE is valid for the rest of the function.
- if (Ranges.size() == 1 && Ranges.front().second == nullptr)
+ if (Ranges.size() == 1 && Ranges.front().second == nullptr) {
+ RegVar->initializeDbgValue(MInsn);
continue;
+ }
// Handle multiple DBG_VALUE instructions describing one variable.
- RegVar->setDebugLocListIndex(
- DebugLocs.startList(&TheCU, Asm->createTempSymbol("debug_loc")));
+ DebugLocStream::ListBuilder List(DebugLocs, TheCU, *Asm, *RegVar, *MInsn);
// Build the location list for this variable.
SmallVector<DebugLocEntry, 8> Entries;
@@ -930,7 +930,7 @@ void DwarfDebug::collectVariableInfo(DwarfCompileUnit &TheCU,
// Finalize the entry by lowering it into a DWARF bytestream.
for (auto &Entry : Entries)
- Entry.finalize(*Asm, DebugLocs, BT);
+ Entry.finalize(*Asm, List, BT);
}
// Collect info for variables that were optimized out.
@@ -1504,10 +1504,11 @@ static void emitDebugLocValue(const AsmPrinter &AP, const DIBasicType *BT,
// FIXME: ^
}
-void DebugLocEntry::finalize(const AsmPrinter &AP, DebugLocStream &Locs,
+void DebugLocEntry::finalize(const AsmPrinter &AP,
+ DebugLocStream::ListBuilder &List,
const DIBasicType *BT) {
- Locs.startEntry(Begin, End);
- BufferByteStreamer Streamer = Locs.getStreamer();
+ DebugLocStream::EntryBuilder Entry(List, Begin, End);
+ BufferByteStreamer Streamer = Entry.getStreamer();
const DebugLocEntry::Value &Value = Values[0];
if (Value.isBitPiece()) {
// Emit all pieces that belong to the same variable and range.
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