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[C++11] DwarfDebug: Turn single-use functors into lambdas. 

No functionality change.

llvm-svn: 203276
This commit is contained in:
Benjamin Kramer 2014-03-07 19:41:22 +00:00
parent 9a16beb8bc
commit 571e2fecf8
1 changed files with 16 additions and 25 deletions
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41
llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
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@ -2498,28 +2498,6 @@ void DwarfDebug::emitDebugLoc() {
}
}
struct SymbolCUSorter {
SymbolCUSorter(const MCStreamer &s) : Streamer(s) {}
const MCStreamer &Streamer;
bool operator()(const SymbolCU &A, const SymbolCU &B) {
unsigned IA = A.Sym ? Streamer.GetSymbolOrder(A.Sym) : 0;
unsigned IB = B.Sym ? Streamer.GetSymbolOrder(B.Sym) : 0;
// Symbols with no order assigned should be placed at the end.
// (e.g. section end labels)
if (IA == 0)
IA = (unsigned)(-1);
if (IB == 0)
IB = (unsigned)(-1);
return IA < IB;
}
};
static bool CUSort(const DwarfUnit *A, const DwarfUnit *B) {
return (A->getUniqueID() < B->getUniqueID());
}
struct ArangeSpan {
const MCSymbol *Start, *End;
};
@ -2553,8 +2531,19 @@ void DwarfDebug::emitDebugARanges() {
continue;
// Sort the symbols by offset within the section.
SymbolCUSorter sorter(Asm->OutStreamer);
std::sort(List.begin(), List.end(), sorter);
std::sort(List.begin(), List.end(),
[&](const SymbolCU &A, const SymbolCU &B) {
unsigned IA = A.Sym ? Asm->OutStreamer.GetSymbolOrder(A.Sym) : 0;
unsigned IB = B.Sym ? Asm->OutStreamer.GetSymbolOrder(B.Sym) : 0;
// Symbols with no order assigned should be placed at the end.
// (e.g. section end labels)
if (IA == 0)
return false;
if (IB == 0)
return true;
return IA < IB;
});
// If we have no section (e.g. common), just write out
// individual spans for each symbol.
@ -2595,7 +2584,9 @@ void DwarfDebug::emitDebugARanges() {
}
// Sort the CU list (again, to ensure consistent output order).
std::sort(CUs.begin(), CUs.end(), CUSort);
std::sort(CUs.begin(), CUs.end(), [](const DwarfUnit *A, const DwarfUnit *B) {
return A->getUniqueID() < B->getUniqueID();
});
// Emit an arange table for each CU we used.
for (DwarfCompileUnit *CU : CUs) {