Add a function object to compare the first or second component of a std::pair.
Replace instances of this scattered around the code base.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@189169 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/AsmPrinter/AsmPrinter.cpp b/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
index 42a2165..33bae71 100644
--- a/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
+++ b/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
@@ -1287,12 +1287,6 @@
}
}
-typedef std::pair<unsigned, Constant*> Structor;
-
-static bool priority_order(const Structor& lhs, const Structor& rhs) {
- return lhs.first < rhs.first;
-}
-
/// EmitXXStructorList - Emit the ctor or dtor list taking into account the init
/// priority.
void AsmPrinter::EmitXXStructorList(const Constant *List, bool isCtor) {
@@ -1309,6 +1303,7 @@
!isa<PointerType>(ETy->getTypeAtIndex(1U))) return; // Not (int, ptr).
// Gather the structors in a form that's convenient for sorting by priority.
+ typedef std::pair<unsigned, Constant *> Structor;
SmallVector<Structor, 8> Structors;
for (unsigned i = 0, e = InitList->getNumOperands(); i != e; ++i) {
ConstantStruct *CS = dyn_cast<ConstantStruct>(InitList->getOperand(i));
@@ -1324,7 +1319,7 @@
// Emit the function pointers in the target-specific order
const DataLayout *TD = TM.getDataLayout();
unsigned Align = Log2_32(TD->getPointerPrefAlignment());
- std::stable_sort(Structors.begin(), Structors.end(), priority_order);
+ std::stable_sort(Structors.begin(), Structors.end(), less_first());
for (unsigned i = 0, e = Structors.size(); i != e; ++i) {
const MCSection *OutputSection =
(isCtor ?