vendor/llvm/llvm-r86025

1 files changed, 7 insertions, 4 deletions

diff --git a/lib/Target/PIC16/PIC16MemSelOpt.cpp b/lib/Target/PIC16/PIC16MemSelOpt.cpp
index a97dc35b137a..cc71b04cc202 100644
--- a/lib/Target/PIC16/PIC16MemSelOpt.cpp
+++ b/lib/Target/PIC16/PIC16MemSelOpt.cpp
@@ -32,12 +32,11 @@
 #include "llvm/Target/TargetMachine.h"
 #include "llvm/GlobalValue.h"
 #include "llvm/DerivedTypes.h"
-#include "llvm/Support/Compiler.h"
 
 using namespace llvm;
 
 namespace {
-  struct VISIBILITY_HIDDEN MemSelOpt : public MachineFunctionPass {
+  struct MemSelOpt : public MachineFunctionPass {
     static char ID;
     MemSelOpt() : MachineFunctionPass(&ID) {}
 
@@ -144,7 +143,7 @@ bool MemSelOpt::processInstruction(MachineInstr *MI) {
   }
 
   // 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 &&
@@ -156,7 +155,11 @@ bool MemSelOpt::processInstruction(MachineInstr *MI) {
     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 ) {