vendor/llvm/llvm-trunk-r240225

5 files changed, 36 insertions, 13 deletions

diff --git a/lib/Target/Sparc/MCTargetDesc/SparcAsmBackend.cpp b/lib/Target/Sparc/MCTargetDesc/SparcAsmBackend.cpp
index 9388527004f5..d1d7aaa07eab 100644
--- a/lib/Target/Sparc/MCTargetDesc/SparcAsmBackend.cpp
+++ b/lib/Target/Sparc/MCTargetDesc/SparcAsmBackend.cpp
@@ -297,10 +297,8 @@ namespace {
 
 } // end anonymous namespace
 
-
 MCAsmBackend *llvm::createSparcAsmBackend(const Target &T,
                                           const MCRegisterInfo &MRI,
-                                          StringRef TT,
-                                          StringRef CPU) {
-  return new ELFSparcAsmBackend(T, Triple(TT).getOS());
+                                          const Triple &TT, StringRef CPU) {
+  return new ELFSparcAsmBackend(T, TT.getOS());
 }
diff --git a/lib/Target/Sparc/MCTargetDesc/SparcELFObjectWriter.cpp b/lib/Target/Sparc/MCTargetDesc/SparcELFObjectWriter.cpp
index 4f07ae219205..800a5f254b8f 100644
--- a/lib/Target/Sparc/MCTargetDesc/SparcELFObjectWriter.cpp
+++ b/lib/Target/Sparc/MCTargetDesc/SparcELFObjectWriter.cpp
@@ -31,8 +31,12 @@ namespace {
   protected:
     unsigned GetRelocType(const MCValue &Target, const MCFixup &Fixup,
                           bool IsPCRel) const override;
+
+    bool needsRelocateWithSymbol(const MCSymbol &Sym,
+                                 unsigned Type) const override;
+
   };
-}
+} // namespace
 
 unsigned SparcELFObjectWriter::GetRelocType(const MCValue &Target,
                                             const MCFixup &Fixup,
@@ -105,6 +109,27 @@ unsigned SparcELFObjectWriter::GetRelocType(const MCValue &Target,
   return ELF::R_SPARC_NONE;
 }
 
+bool SparcELFObjectWriter::needsRelocateWithSymbol(const MCSymbol &Sym,
+                                                 unsigned Type) const {
+  switch (Type) {
+    default:
+      return false;
+
+    // All relocations that use a GOT need a symbol, not an offset, as
+    // the offset of the symbol within the section is irrelevant to
+    // where the GOT entry is. Don't need to list all the TLS entries,
+    // as they're all marked as requiring a symbol anyways.
+    case ELF::R_SPARC_GOT10:
+    case ELF::R_SPARC_GOT13:
+    case ELF::R_SPARC_GOT22:
+    case ELF::R_SPARC_GOTDATA_HIX22:
+    case ELF::R_SPARC_GOTDATA_LOX10:
+    case ELF::R_SPARC_GOTDATA_OP_HIX22:
+    case ELF::R_SPARC_GOTDATA_OP_LOX10:
+      return true;
+  }
+}
+
 MCObjectWriter *llvm::createSparcELFObjectWriter(raw_pwrite_stream &OS,
                                                  bool Is64Bit,
                                                  bool IsLittleEndian,
diff --git a/lib/Target/Sparc/MCTargetDesc/SparcFixupKinds.h b/lib/Target/Sparc/MCTargetDesc/SparcFixupKinds.h
index 8d79396d936e..34c58da10d5d 100644
--- a/lib/Target/Sparc/MCTargetDesc/SparcFixupKinds.h
+++ b/lib/Target/Sparc/MCTargetDesc/SparcFixupKinds.h
@@ -91,7 +91,7 @@ namespace llvm {
       LastTargetFixupKind,
       NumTargetFixupKinds = LastTargetFixupKind - FirstTargetFixupKind
     };
-  }
-}
+  } // namespace Sparc
+} // namespace llvm
 
 #endif
diff --git a/lib/Target/Sparc/MCTargetDesc/SparcMCTargetDesc.cpp b/lib/Target/Sparc/MCTargetDesc/SparcMCTargetDesc.cpp
index d34c87977168..91d2eeef0cc0 100644
--- a/lib/Target/Sparc/MCTargetDesc/SparcMCTargetDesc.cpp
+++ b/lib/Target/Sparc/MCTargetDesc/SparcMCTargetDesc.cpp
@@ -63,12 +63,11 @@ static MCRegisterInfo *createSparcMCRegisterInfo(StringRef TT) {
   return X;
 }
 
-static MCSubtargetInfo *createSparcMCSubtargetInfo(StringRef TT, StringRef CPU,
-                                                   StringRef FS) {
+static MCSubtargetInfo *
+createSparcMCSubtargetInfo(const Triple &TT, StringRef CPU, StringRef FS) {
   MCSubtargetInfo *X = new MCSubtargetInfo();
-  Triple TheTriple(TT);
   if (CPU.empty())
-    CPU = (TheTriple.getArch() == Triple::sparcv9) ? "v9" : "v8";
+    CPU = (TT.getArch() == Triple::sparcv9) ? "v9" : "v8";
   InitSparcMCSubtargetInfo(X, TT, CPU, FS);
   return X;
 }
diff --git a/lib/Target/Sparc/MCTargetDesc/SparcMCTargetDesc.h b/lib/Target/Sparc/MCTargetDesc/SparcMCTargetDesc.h
index 28e211948c37..8f62de4a4fd2 100644
--- a/lib/Target/Sparc/MCTargetDesc/SparcMCTargetDesc.h
+++ b/lib/Target/Sparc/MCTargetDesc/SparcMCTargetDesc.h
@@ -25,6 +25,7 @@ class MCObjectWriter;
 class MCRegisterInfo;
 class MCSubtargetInfo;
 class Target;
+class Triple;
 class StringRef;
 class raw_pwrite_stream;
 class raw_ostream;
@@ -37,10 +38,10 @@ MCCodeEmitter *createSparcMCCodeEmitter(const MCInstrInfo &MCII,
                                         const MCRegisterInfo &MRI,
                                         MCContext &Ctx);
 MCAsmBackend *createSparcAsmBackend(const Target &T, const MCRegisterInfo &MRI,
-                                    StringRef TT, StringRef CPU);
+                                    const Triple &TT, StringRef CPU);
 MCObjectWriter *createSparcELFObjectWriter(raw_pwrite_stream &OS, bool Is64Bit,
                                            bool IsLIttleEndian, uint8_t OSABI);
-} // End llvm namespace
+} // namespace llvm
 
 // Defines symbolic names for Sparc registers.  This defines a mapping from
 // register name to register number.