Set REQUIRES shell on the test cases for r186044

[oota-llvm.git] / lib / Target / XCore / XCoreAsmPrinter.cpp

diff --git a/lib/Target/XCore/XCoreAsmPrinter.cpp b/lib/Target/XCore/XCoreAsmPrinter.cpp
index 474d3aa215fbed469e8c1128c00e6b76babf594b..e802c1b51651aa4628b86130a9116a1229e52135 100644 (file)
--- a/lib/Target/XCore/XCoreAsmPrinter.cpp
+++ b/lib/Target/XCore/XCoreAsmPrinter.cpp
@@ -14,9 +14,9 @@
 
 #define DEBUG_TYPE "asm-printer"
 #include "XCore.h"
+#include "InstPrinter/XCoreInstPrinter.h"
 #include "XCoreInstrInfo.h"
 #include "XCoreMCInstLower.h"
-#include "InstPrinter/XCoreInstPrinter.h"
 #include "XCoreSubtarget.h"
 #include "XCoreTargetMachine.h"
 #include "llvm/ADT/SmallString.h"
@@ -27,16 +27,15 @@
 #include "llvm/CodeGen/MachineInstr.h"
 #include "llvm/CodeGen/MachineJumpTableInfo.h"
 #include "llvm/CodeGen/MachineModuleInfo.h"
-#include "llvm/Constants.h"
-#include "llvm/DataLayout.h"
 #include "llvm/DebugInfo.h"
-#include "llvm/DerivedTypes.h"
+#include "llvm/IR/Constants.h"
+#include "llvm/IR/DataLayout.h"
+#include "llvm/IR/DerivedTypes.h"
+#include "llvm/IR/Module.h"
 #include "llvm/MC/MCAsmInfo.h"
 #include "llvm/MC/MCInst.h"
 #include "llvm/MC/MCStreamer.h"
 #include "llvm/MC/MCSymbol.h"
-#include "llvm/Module.h"
-#include "llvm/Support/CommandLine.h"
 #include "llvm/Support/ErrorHandling.h"
 #include "llvm/Support/TargetRegistry.h"
 #include "llvm/Support/raw_ostream.h"
@@ -46,17 +45,10 @@
 #include <cctype>
 using namespace llvm;
 
-static cl::opt<unsigned> MaxThreads("xcore-max-threads", cl::Optional,
-  cl::desc("Maximum number of threads (for emulation thread-local storage)"),
-  cl::Hidden,
-  cl::value_desc("number"),
-  cl::init(8));
-
 namespace {
   class XCoreAsmPrinter : public AsmPrinter {
     const XCoreSubtarget &Subtarget;
     XCoreMCInstLower MCInstLowering;
-    void PrintDebugValueComment(const MachineInstr *MI, raw_ostream &OS);
   public:
     explicit XCoreAsmPrinter(TargetMachine &TM, MCStreamer &Streamer)
       : AsmPrinter(TM, Streamer), Subtarget(TM.getSubtarget<XCoreSubtarget>()),
@@ -83,7 +75,6 @@ namespace {
     void EmitInstruction(const MachineInstr *MI);
     void EmitFunctionBodyStart();
     void EmitFunctionBodyEnd();
-    virtual MachineLocation getDebugValueLocation(const MachineInstr *MI) const;
   };
 } // end of anonymous namespace
 
@@ -152,10 +143,10 @@ void XCoreAsmPrinter::EmitGlobalVariable(const GlobalVariable *GV) {
 
   EmitAlignment(Align > 2 ? Align : 2, GV);
   
-  unsigned Size = TD->getTypeAllocSize(C->getType());
   if (GV->isThreadLocal()) {
-    Size *= MaxThreads;
+    report_fatal_error("TLS is not supported by this target!");
   }
+  unsigned Size = TD->getTypeAllocSize(C->getType());
   if (MAI->hasDotTypeDotSizeDirective()) {
     OutStreamer.EmitSymbolAttribute(GVSym, MCSA_ELF_TypeObject);
     OutStreamer.EmitRawText("\t.size " + Twine(GVSym->getName()) + "," +
@@ -164,14 +155,10 @@ void XCoreAsmPrinter::EmitGlobalVariable(const GlobalVariable *GV) {
   OutStreamer.EmitLabel(GVSym);
   
   EmitGlobalConstant(C);
-  if (GV->isThreadLocal()) {
-    for (unsigned i = 1; i < MaxThreads; ++i)
-      EmitGlobalConstant(C);
-  }
   // The ABI requires that unsigned scalar types smaller than 32 bits
   // are padded to 32 bits.
   if (Size < 4)
-    OutStreamer.EmitZeros(4 - Size, 0);
+    OutStreamer.EmitZeros(4 - Size);
   
   // Mark the end of the global
   OutStreamer.EmitRawText("\t.cc_bottom " + Twine(GVSym->getName()) + ".data");
@@ -267,47 +254,13 @@ bool XCoreAsmPrinter::PrintAsmOperand(const MachineInstr *MI, unsigned OpNo,
   return false;
 }
 
-void XCoreAsmPrinter::PrintDebugValueComment(const MachineInstr *MI,
-                                             raw_ostream &OS) {
-  unsigned NOps = MI->getNumOperands();
-  assert(NOps == 4);
-  OS << '\t' << MAI->getCommentString() << "DEBUG_VALUE: ";
-  // cast away const; DIetc do not take const operands for some reason.
-  DIVariable V(const_cast<MDNode *>(MI->getOperand(NOps-1).getMetadata()));
-  OS << V.getName();
-  OS << " <- ";
-  // Frame address.  Currently handles register +- offset only.
-  assert(MI->getOperand(0).isReg() && MI->getOperand(1).isImm());
-  OS << '['; printOperand(MI, 0, OS); OS << '+'; printOperand(MI, 1, OS);
-  OS << ']';
-  OS << "+";
-  printOperand(MI, NOps-2, OS);
-}
-
-MachineLocation XCoreAsmPrinter::
-getDebugValueLocation(const MachineInstr *MI) const {
-  // Handles frame addresses emitted in XCoreInstrInfo::emitFrameIndexDebugValue.
-  assert(MI->getNumOperands() == 4 && "Invalid no. of machine operands!");
-  assert(MI->getOperand(0).isReg() && MI->getOperand(1).isImm() &&
-         "Unexpected MachineOperand types");
-  return MachineLocation(MI->getOperand(0).getReg(),
-                         MI->getOperand(1).getImm());
-}
-
 void XCoreAsmPrinter::EmitInstruction(const MachineInstr *MI) {
   SmallString<128> Str;
   raw_svector_ostream O(Str);
 
   switch (MI->getOpcode()) {
-  case XCore::DBG_VALUE: {
-    if (isVerbose() && OutStreamer.hasRawTextSupport()) {
-      SmallString<128> TmpStr;
-      raw_svector_ostream OS(TmpStr);
-      PrintDebugValueComment(MI, OS);
-      OutStreamer.EmitRawText(StringRef(OS.str()));
-    }
-    return;
-  }
+  case XCore::DBG_VALUE:
+    llvm_unreachable("Should be handled target independently");
   case XCore::ADD_2rus:
     if (MI->getOperand(2).getImm() == 0) {
       O << "\tmov "