TLS patch for Android: llvm 3.9

android_tls

diff --git a/lib/CodeGen/TargetLoweringObjectFileImpl.cpp b/lib/CodeGen/TargetLoweringObjectFileImpl.cpp
index 9f1e06b..cc6fb08 100644
--- a/lib/CodeGen/TargetLoweringObjectFileImpl.cpp
+++ b/lib/CodeGen/TargetLoweringObjectFileImpl.cpp
@@ -139,6 +139,7 @@
     return SectionKind::getThreadData();
 
   if (Name == ".tbss" ||
+      Name == ".tcommon" ||
       Name.startswith(".tbss.") ||
       Name.startswith(".gnu.linkonce.tb.") ||
       Name.startswith(".llvm.linkonce.tb."))
@@ -176,8 +176,8 @@ getELFSectionFlags(SectionKind K) {
   if (K.isWriteable())
     Flags |= ELF::SHF_WRITE;
 
-  if (K.isThreadLocal())
-    Flags |= ELF::SHF_TLS;
+  //if (K.isThreadLocal())
+    //Flags |= ELF::SHF_TLS;
 
   if (K.isMergeableCString() || K.isMergeableConst())
     Flags |= ELF::SHF_MERGE;
diff --git a/lib/MC/MCELFStreamer.cpp b/lib/MC/MCELFStreamer.cpp
index bdc4a84..14537be 100644
--- a/lib/MC/MCELFStreamer.cpp
+++ b/lib/MC/MCELFStreamer.cpp
@@ -397,7 +397,7 @@ void MCELFStreamer::fixSymbolsInTLSFixups(const MCExpr *expr) {
       break;
     }
     getAssembler().registerSymbol(symRef.getSymbol());
-    cast<MCSymbolELF>(symRef.getSymbol()).setType(ELF::STT_TLS);
+    //cast<MCSymbolELF>(symRef.getSymbol()).setType(ELF::STT_TLS);
     break;
   }
 
diff --git a/lib/MC/MCObjectFileInfo.cpp b/lib/MC/MCObjectFileInfo.cpp
index 8015ebb..0a2639f 100644
--- a/lib/MC/MCObjectFileInfo.cpp
+++ b/lib/MC/MCObjectFileInfo.cpp
@@ -448,10 +448,10 @@
 
   TLSDataSection =
       Ctx->getELFSection(".tdata", ELF::SHT_PROGBITS,
-                         ELF::SHF_ALLOC | ELF::SHF_TLS | ELF::SHF_WRITE);
+                         ELF::SHF_ALLOC | /*ELF::SHF_TLS |*/ ELF::SHF_WRITE);
 
   TLSBSSSection = Ctx->getELFSection(
-      ".tbss", ELF::SHT_NOBITS, ELF::SHF_ALLOC | ELF::SHF_TLS | ELF::SHF_WRITE);
+      ".tbss", ELF::SHT_NOBITS, ELF::SHF_ALLOC | /*ELF::SHF_TLS |*/ ELF::SHF_WRITE);
 
   DataRelROSection = Ctx->getELFSection(".data.rel.ro", ELF::SHT_PROGBITS,
                                         ELF::SHF_ALLOC | ELF::SHF_WRITE);
diff --git a/lib/Target/ARM/MCTargetDesc/ARMELFObjectWriter.cpp b/lib/Target/ARM/MCTargetDesc/ARMELFObjectWriter.cpp
index a821a6b..d169ab1 100644
--- a/lib/Target/ARM/MCTargetDesc/ARMELFObjectWriter.cpp
+++ b/lib/Target/ARM/MCTargetDesc/ARMELFObjectWriter.cpp
@@ -174,7 +174,7 @@ unsigned ARMELFObjectWriter::GetRelocTypeInner(const MCValue &Target,
         Type = ELF::R_ARM_GOT_BREL;
         break;
       case MCSymbolRefExpr::VK_TLSGD:
-        Type = ELF::R_ARM_TLS_GD32;
+        Type = ELF::R_ARM_GOT_PREL;
         break;
       case MCSymbolRefExpr::VK_TPOFF:
         Type = ELF::R_ARM_TLS_LE32;
diff --git a/lib/Target/X86/MCTargetDesc/X86ELFObjectWriter.cpp b/lib/Target/X86/MCTargetDesc/X86ELFObjectWriter.cpp
index e8b0b4c..fcb9954 100644
--- a/lib/Target/X86/MCTargetDesc/X86ELFObjectWriter.cpp
+++ b/lib/Target/X86/MCTargetDesc/X86ELFObjectWriter.cpp
@@ -211,7 +211,7 @@
   case MCSymbolRefExpr::VK_TLSGD:
     assert(Type == RT32_32);
     assert(!IsPCRel);
-    return ELF::R_386_TLS_GD;
+    return ELF::R_386_GOT32;
   case MCSymbolRefExpr::VK_GOTTPOFF:
     assert(Type == RT32_32);
     assert(!IsPCRel);