Reapply 85006 with a minor fix.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85052 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/PIC16/PIC16MemSelOpt.cpp b/lib/Target/PIC16/PIC16MemSelOpt.cpp
index 04c4b27..cc71b04 100644
--- a/lib/Target/PIC16/PIC16MemSelOpt.cpp
+++ b/lib/Target/PIC16/PIC16MemSelOpt.cpp
@@ -143,7 +143,7 @@
}
// Get the section name(NewBank) for MemOp.
- // This assumes that the section names for globals are laready set by
+ // This assumes that the section names for globals are already set by
// AsmPrinter->doInitialization.
std::string NewBank = CurBank;
if (Op.getType() == MachineOperand::MO_GlobalAddress &&
@@ -155,7 +155,11 @@
std::string Sym = Op.getSymbolName();
NewBank = PAN::getSectionNameForSym(Sym);
}
-
+
+ // If the section is shared section, do not emit banksel.
+ if (NewBank == PAN::getSharedUDataSectionName())
+ return Changed;
+
// If the previous and new section names are same, we don't need to
// emit banksel.
if (NewBank.compare(CurBank) != 0 ) {