Update llvm to trunk r256633.

1 files changed, 15 insertions, 2 deletions

diff --git a/contrib/llvm/lib/Target/Mips/MCTargetDesc/MipsELFObjectWriter.cpp b/contrib/llvm/lib/Target/Mips/MCTargetDesc/MipsELFObjectWriter.cpp
index 9b29527..5b9f02b 100644
--- a/contrib/llvm/lib/Target/Mips/MCTargetDesc/MipsELFObjectWriter.cpp
+++ b/contrib/llvm/lib/Target/Mips/MCTargetDesc/MipsELFObjectWriter.cpp
@@ -68,6 +68,8 @@ unsigned MipsELFObjectWriter::GetRelocType(const MCValue &Target,
   unsigned Kind = (unsigned)Fixup.getKind();
 
   switch (Kind) {
+  case Mips::fixup_Mips_NONE:
+    return ELF::R_MIPS_NONE;
   case Mips::fixup_Mips_16:
   case FK_Data_2:
     return IsPCRel ? ELF::R_MIPS_PC16 : ELF::R_MIPS_16;
@@ -325,13 +327,24 @@ static void setMatch(MipsRelocationEntry &Hi, MipsRelocationEntry &Lo) {
 //   matching LO;
 // - prefer LOs without a pair;
 // - prefer LOs with higher offset;
+
+static int cmpRel(const ELFRelocationEntry *AP, const ELFRelocationEntry *BP) {
+  const ELFRelocationEntry &A = *AP;
+  const ELFRelocationEntry &B = *BP;
+  if (A.Offset != B.Offset)
+    return B.Offset - A.Offset;
+  if (B.Type != A.Type)
+    return A.Type - B.Type;
+  return 0;
+}
+
 void MipsELFObjectWriter::sortRelocs(const MCAssembler &Asm,
                                      std::vector<ELFRelocationEntry> &Relocs) {
   if (Relocs.size() < 2)
     return;
 
-  // The default function sorts entries by Offset in descending order.
-  MCELFObjectTargetWriter::sortRelocs(Asm, Relocs);
+  // Sorts entries by Offset in descending order.
+  array_pod_sort(Relocs.begin(), Relocs.end(), cmpRel);
 
   // Init MipsRelocs from Relocs.
   std::vector<MipsRelocationEntry> MipsRelocs;