Remove address spaces from MC.

This is dead code since PIC16 was removed in 2010. The result was an odd mix,
where some parts would carefully pass it along and others would assert it was
zero (most of the object streamer for example).

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@185436 91177308-0d34-0410-b5e6-96231b3b80d8

8 files changed, 18 insertions, 26 deletions

diff --git a/lib/Target/AArch64/AArch64AsmPrinter.cpp b/lib/Target/AArch64/AArch64AsmPrinter.cpp
index 03d99c6..9498722 100644
--- a/lib/Target/AArch64/AArch64AsmPrinter.cpp
+++ b/lib/Target/AArch64/AArch64AsmPrinter.cpp
@@ -289,7 +289,7 @@ void AArch64AsmPrinter::EmitEndOfAsmFile(Module &M) {
       for (unsigned i = 0, e = Stubs.size(); i != e; ++i) {
         OutStreamer.EmitLabel(Stubs[i].first);
         OutStreamer.EmitSymbolValue(Stubs[i].second.getPointer(),
-                                    TD->getPointerSize(0), 0);
+                                    TD->getPointerSize(0));
       }
       Stubs.clear();
     }
diff --git a/lib/Target/AArch64/AsmParser/AArch64AsmParser.cpp b/lib/Target/AArch64/AsmParser/AArch64AsmParser.cpp
index 69bb80a..4a0237d 100644
--- a/lib/Target/AArch64/AsmParser/AArch64AsmParser.cpp
+++ b/lib/Target/AArch64/AsmParser/AArch64AsmParser.cpp
@@ -1918,7 +1918,7 @@ bool AArch64AsmParser::ParseDirectiveWord(unsigned Size, SMLoc L) {
       if (getParser().parseExpression(Value))
         return true;
 
-      getParser().getStreamer().EmitValue(Value, Size, 0/*addrspace*/);
+      getParser().getStreamer().EmitValue(Value, Size);
 
       if (getLexer().is(AsmToken::EndOfStatement))
         break;
diff --git a/lib/Target/AArch64/MCTargetDesc/AArch64ELFStreamer.cpp b/lib/Target/AArch64/MCTargetDesc/AArch64ELFStreamer.cpp
index 3b811df..104e4d2 100644
--- a/lib/Target/AArch64/MCTargetDesc/AArch64ELFStreamer.cpp
+++ b/lib/Target/AArch64/MCTargetDesc/AArch64ELFStreamer.cpp
@@ -85,18 +85,17 @@ public:
   /// This is one of the functions used to emit data into an ELF section, so the
   /// AArch64 streamer overrides it to add the appropriate mapping symbol ($d)
   /// if necessary.
-  virtual void EmitBytes(StringRef Data, unsigned AddrSpace) {
+  virtual void EmitBytes(StringRef Data) {
     EmitDataMappingSymbol();
-    MCELFStreamer::EmitBytes(Data, AddrSpace);
+    MCELFStreamer::EmitBytes(Data);
   }
 
   /// This is one of the functions used to emit data into an ELF section, so the
   /// AArch64 streamer overrides it to add the appropriate mapping symbol ($d)
   /// if necessary.
-  virtual void EmitValueImpl(const MCExpr *Value, unsigned Size,
-                             unsigned AddrSpace) {
+  virtual void EmitValueImpl(const MCExpr *Value, unsigned Size) {
     EmitDataMappingSymbol();
-    MCELFStreamer::EmitValueImpl(Value, Size, AddrSpace);
+    MCELFStreamer::EmitValueImpl(Value, Size);
   }
 
 private:
diff --git a/lib/Target/ARM/MCTargetDesc/ARMELFStreamer.cpp b/lib/Target/ARM/MCTargetDesc/ARMELFStreamer.cpp
index e8b6a5a..6b98205 100644
--- a/lib/Target/ARM/MCTargetDesc/ARMELFStreamer.cpp
+++ b/lib/Target/ARM/MCTargetDesc/ARMELFStreamer.cpp
@@ -109,18 +109,17 @@ public:
   /// This is one of the functions used to emit data into an ELF section, so the
   /// ARM streamer overrides it to add the appropriate mapping symbol ($d) if
   /// necessary.
-  virtual void EmitBytes(StringRef Data, unsigned AddrSpace) {
+  virtual void EmitBytes(StringRef Data) {
     EmitDataMappingSymbol();
-    MCELFStreamer::EmitBytes(Data, AddrSpace);
+    MCELFStreamer::EmitBytes(Data);
   }
 
   /// This is one of the functions used to emit data into an ELF section, so the
   /// ARM streamer overrides it to add the appropriate mapping symbol ($d) if
   /// necessary.
-  virtual void EmitValueImpl(const MCExpr *Value, unsigned Size,
-                             unsigned AddrSpace) {
+  virtual void EmitValueImpl(const MCExpr *Value, unsigned Size) {
     EmitDataMappingSymbol();
-    MCELFStreamer::EmitValueImpl(Value, Size, AddrSpace);
+    MCELFStreamer::EmitValueImpl(Value, Size);
   }
 
   virtual void EmitAssemblerFlag(MCAssemblerFlag Flag) {
@@ -336,17 +335,17 @@ void ARMELFStreamer::EmitFnEnd() {
                             MCSymbolRefExpr::VK_ARM_PREL31,
                             getContext());
 
-  EmitValue(FnStartRef, 4, 0);
+  EmitValue(FnStartRef, 4);
 
   if (CantUnwind) {
-    EmitIntValue(EXIDX_CANTUNWIND, 4, 0);
+    EmitIntValue(EXIDX_CANTUNWIND, 4);
   } else if (ExTab) {
     // Emit a reference to the unwind opcodes in the ".ARM.extab" section.
     const MCSymbolRefExpr *ExTabEntryRef =
       MCSymbolRefExpr::Create(ExTab,
                               MCSymbolRefExpr::VK_ARM_PREL31,
                               getContext());
-    EmitValue(ExTabEntryRef, 4, 0);
+    EmitValue(ExTabEntryRef, 4);
   } else {
     // For the __aeabi_unwind_cpp_pr0, we have to emit the unwind opcodes in
     // the second word of exception index table entry.  The size of the unwind
@@ -356,7 +355,7 @@ void ARMELFStreamer::EmitFnEnd() {
     assert(Opcodes.size() == 4u &&
            "Unwind opcode size for __aeabi_cpp_unwind_pr0 must be equal to 4");
     EmitBytes(StringRef(reinterpret_cast<const char*>(Opcodes.data()),
-                        Opcodes.size()), 0);
+                        Opcodes.size()));
   }
 
   // Switch to the section containing FnStart
@@ -412,12 +411,12 @@ void ARMELFStreamer::FlushUnwindOpcodes(bool NoHandlerData) {
                               MCSymbolRefExpr::VK_ARM_PREL31,
                               getContext());
 
-    EmitValue(PersonalityRef, 4, 0);
+    EmitValue(PersonalityRef, 4);
   }
 
   // Emit unwind opcodes
   EmitBytes(StringRef(reinterpret_cast<const char *>(Opcodes.data()),
-                      Opcodes.size()), 0);
+                      Opcodes.size()));
 
   // According to ARM EHABI section 9.2, if the __aeabi_unwind_cpp_pr1() or
   // __aeabi_unwind_cpp_pr2() is used, then the handler data must be emitted
diff --git a/lib/Target/PowerPC/PPCAsmPrinter.cpp b/lib/Target/PowerPC/PPCAsmPrinter.cpp
index 8d350a4..ca84f2f 100644
--- a/lib/Target/PowerPC/PPCAsmPrinter.cpp
+++ b/lib/Target/PowerPC/PPCAsmPrinter.cpp
@@ -769,7 +769,7 @@ bool PPCLinuxAsmPrinter::doFinalization(Module &M) {
       //   .long _foo
       OutStreamer.EmitValue(MCSymbolRefExpr::Create(Stubs[i].second.getPointer(),
                                                     OutContext),
-                            isPPC64 ? 8 : 4/*size*/, 0/*addrspace*/);
+                            isPPC64 ? 8 : 4/*size*/);
     }
 
     Stubs.clear();
diff --git a/lib/Target/R600/MCTargetDesc/AMDGPUMCAsmInfo.cpp b/lib/Target/R600/MCTargetDesc/AMDGPUMCAsmInfo.cpp
index f1c44df..59136f3 100644
--- a/lib/Target/R600/MCTargetDesc/AMDGPUMCAsmInfo.cpp
+++ b/lib/Target/R600/MCTargetDesc/AMDGPUMCAsmInfo.cpp
@@ -70,11 +70,6 @@ AMDGPUMCAsmInfo::AMDGPUMCAsmInfo(StringRef &TT) : MCAsmInfo() {
   SupportsDebugInformation = true;
 }
 
-const char*
-AMDGPUMCAsmInfo::getDataASDirective(unsigned int Size, unsigned int AS) const {
-  return 0;
-}
-
 const MCSection*
 AMDGPUMCAsmInfo::getNonexecutableStackSection(MCContext &CTX) const {
   return 0;
diff --git a/lib/Target/R600/MCTargetDesc/AMDGPUMCAsmInfo.h b/lib/Target/R600/MCTargetDesc/AMDGPUMCAsmInfo.h
index 485167b..22afd63 100644
--- a/lib/Target/R600/MCTargetDesc/AMDGPUMCAsmInfo.h
+++ b/lib/Target/R600/MCTargetDesc/AMDGPUMCAsmInfo.h
@@ -22,7 +22,6 @@ class StringRef;
 class AMDGPUMCAsmInfo : public MCAsmInfo {
 public:
   explicit AMDGPUMCAsmInfo(StringRef &TT);
-  const char* getDataASDirective(unsigned int Size, unsigned int AS) const;
   const MCSection* getNonexecutableStackSection(MCContext &CTX) const;
 };
 } // namespace llvm
diff --git a/lib/Target/SystemZ/SystemZAsmPrinter.cpp b/lib/Target/SystemZ/SystemZAsmPrinter.cpp
index 1e15ab1..3a57ea0 100644
--- a/lib/Target/SystemZ/SystemZAsmPrinter.cpp
+++ b/lib/Target/SystemZ/SystemZAsmPrinter.cpp
@@ -100,7 +100,7 @@ void SystemZAsmPrinter::EmitEndOfAsmFile(Module &M) {
       for (unsigned i = 0, e = Stubs.size(); i != e; ++i) {
         OutStreamer.EmitLabel(Stubs[i].first);
         OutStreamer.EmitSymbolValue(Stubs[i].second.getPointer(),
-                                    TD->getPointerSize(0), 0);
+                                    TD->getPointerSize(0));
       }
       Stubs.clear();
     }