DebugInfo: Assume all subprogram DIEs have been created before any abstract subprogra...

[oota-llvm.git] / lib / CodeGen / LLVMTargetMachine.cpp

diff --git a/lib/CodeGen/LLVMTargetMachine.cpp b/lib/CodeGen/LLVMTargetMachine.cpp
index 6c217cd232e1745143e53e7716869fe3c32ba361..c8211b76be4e8b022dd6a1ba752d109c6d0d02c2 100644 (file)
--- a/lib/CodeGen/LLVMTargetMachine.cpp
+++ b/lib/CodeGen/LLVMTargetMachine.cpp
@@ -12,7 +12,6 @@
 //===----------------------------------------------------------------------===//
 
 #include "llvm/Target/TargetMachine.h"
-#include "llvm/ADT/OwningPtr.h"
 #include "llvm/CodeGen/AsmPrinter.h"
 #include "llvm/CodeGen/MachineFunctionAnalysis.h"
 #include "llvm/CodeGen/MachineModuleInfo.h"
@@ -44,11 +43,6 @@ static cl::opt<cl::boolOrDefault>
 EnableFastISelOption("fast-isel", cl::Hidden,
   cl::desc("Enable the \"fast\" instruction selector"));
 
-static cl::opt<bool> ShowMCEncoding("show-mc-encoding", cl::Hidden,
-    cl::desc("Show encoding in .s output"));
-static cl::opt<bool> ShowMCInst("show-mc-inst", cl::Hidden,
-    cl::desc("Show instruction structure in .s output"));
-
 static cl::opt<cl::boolOrDefault>
 AsmVerbose("asm-verbose", cl::desc("Add comments to directives."),
            cl::init(cl::BOU_UNSET));
@@ -76,6 +70,9 @@ void LLVMTargetMachine::initAsmInfo() {
   if (Options.DisableIntegratedAS)
     TmpAsmInfo->setUseIntegratedAssembler(false);
 
+  if (Options.CompressDebugSections)
+    TmpAsmInfo->setCompressDebugSections(true);
+
   AsmInfo = TmpAsmInfo;
 }
 
@@ -101,7 +98,8 @@ static MCContext *addPassesToGenerateCode(LLVMTargetMachine *TM,
   // Add internal analysis passes from the target machine.
   TM->addAnalysisPasses(PM);
 
-  // Targets may override createPassConfig to provide a target-specific sublass.
+  // Targets may override createPassConfig to provide a target-specific
+  // subclass.
   TargetPassConfig *PassConfig = TM->createPassConfig(PM);
   PassConfig->setStartStopPasses(StartAfter, StopAfter);
 
@@ -136,7 +134,7 @@ static MCContext *addPassesToGenerateCode(LLVMTargetMachine *TM,
 
   // Ask the target for an isel.
   if (PassConfig->addInstSelector())
-    return NULL;
+    return nullptr;
 
   PassConfig->addMachinePasses();
 
@@ -167,14 +165,14 @@ bool LLVMTargetMachine::addPassesToEmitFile(PassManagerBase &PM,
     return false;
   }
 
-  if (hasMCSaveTempLabels())
+  if (Options.MCOptions.MCSaveTempLabels)
     Context->setAllowTemporaryLabels(false);
 
   const MCAsmInfo &MAI = *getMCAsmInfo();
   const MCRegisterInfo &MRI = *getRegisterInfo();
   const MCInstrInfo &MII = *getInstrInfo();
   const MCSubtargetInfo &STI = getSubtarget<MCSubtargetInfo>();
-  OwningPtr<MCStreamer> AsmStreamer;
+  std::unique_ptr<MCStreamer> AsmStreamer;
 
   switch (FileType) {
   case CGFT_AssemblyFile: {
@@ -183,19 +181,15 @@ bool LLVMTargetMachine::addPassesToEmitFile(PassManagerBase &PM,
                                       MII, MRI, STI);
 
     // Create a code emitter if asked to show the encoding.
-    MCCodeEmitter *MCE = 0;
-    if (ShowMCEncoding)
+    MCCodeEmitter *MCE = nullptr;
+    if (Options.MCOptions.ShowMCEncoding)
       MCE = getTarget().createMCCodeEmitter(MII, MRI, STI, *Context);
 
     MCAsmBackend *MAB = getTarget().createMCAsmBackend(MRI, getTargetTriple(),
                                                        TargetCPU);
-    MCStreamer *S = getTarget().createAsmStreamer(*Context, Out,
-                                                  getVerboseAsm(),
-                                                  hasMCUseCFI(),
-                                                  hasMCUseDwarfDirectory(),
-                                                  InstPrinter,
-                                                  MCE, MAB,
-                                                  ShowMCInst);
+    MCStreamer *S = getTarget().createAsmStreamer(
+        *Context, Out, getVerboseAsm(), Options.MCOptions.MCUseDwarfDirectory,
+        InstPrinter, MCE, MAB, Options.MCOptions.ShowMCInst);
     AsmStreamer.reset(S);
     break;
   }
@@ -206,12 +200,12 @@ bool LLVMTargetMachine::addPassesToEmitFile(PassManagerBase &PM,
                                                          *Context);
     MCAsmBackend *MAB = getTarget().createMCAsmBackend(MRI, getTargetTriple(),
                                                        TargetCPU);
-    if (MCE == 0 || MAB == 0)
+    if (!MCE || !MAB)
       return true;
 
     AsmStreamer.reset(getTarget().createMCObjectStreamer(
-        getTargetTriple(), *Context, *MAB, Out, MCE, STI, hasMCRelaxAll(),
-        hasMCNoExecStack()));
+        getTargetTriple(), *Context, *MAB, Out, MCE, STI,
+        Options.MCOptions.MCRelaxAll, Options.MCOptions.MCNoExecStack));
     break;
   }
   case CGFT_Null:
@@ -223,11 +217,11 @@ bool LLVMTargetMachine::addPassesToEmitFile(PassManagerBase &PM,
 
   // Create the AsmPrinter, which takes ownership of AsmStreamer if successful.
   FunctionPass *Printer = getTarget().createAsmPrinter(*this, *AsmStreamer);
-  if (Printer == 0)
+  if (!Printer)
     return true;
 
   // If successful, createAsmPrinter took ownership of AsmStreamer.
-  AsmStreamer.take();
+  AsmStreamer.release();
 
   PM.add(Printer);
 
@@ -244,7 +238,8 @@ bool LLVMTargetMachine::addPassesToEmitMachineCode(PassManagerBase &PM,
                                                    JITCodeEmitter &JCE,
                                                    bool DisableVerify) {
   // Add common CodeGen passes.
-  MCContext *Context = addPassesToGenerateCode(this, PM, DisableVerify, 0, 0);
+  MCContext *Context = addPassesToGenerateCode(this, PM, DisableVerify, nullptr,
+                                               nullptr);
   if (!Context)
     return true;
 
@@ -263,11 +258,11 @@ bool LLVMTargetMachine::addPassesToEmitMC(PassManagerBase &PM,
                                           raw_ostream &Out,
                                           bool DisableVerify) {
   // Add common CodeGen passes.
-  Ctx = addPassesToGenerateCode(this, PM, DisableVerify, 0, 0);
+  Ctx = addPassesToGenerateCode(this, PM, DisableVerify, nullptr, nullptr);
   if (!Ctx)
     return true;
 
-  if (hasMCSaveTempLabels())
+  if (Options.MCOptions.MCSaveTempLabels)
     Ctx->setAllowTemporaryLabels(false);
 
   // Create the code emitter for the target if it exists.  If not, .o file
@@ -278,21 +273,21 @@ bool LLVMTargetMachine::addPassesToEmitMC(PassManagerBase &PM,
                                                        STI, *Ctx);
   MCAsmBackend *MAB = getTarget().createMCAsmBackend(MRI, getTargetTriple(),
                                                      TargetCPU);
-  if (MCE == 0 || MAB == 0)
+  if (!MCE || !MAB)
     return true;
 
-  OwningPtr<MCStreamer> AsmStreamer;
+  std::unique_ptr<MCStreamer> AsmStreamer;
   AsmStreamer.reset(getTarget().createMCObjectStreamer(
-      getTargetTriple(), *Ctx, *MAB, Out, MCE, STI, hasMCRelaxAll(),
-      hasMCNoExecStack()));
+      getTargetTriple(), *Ctx, *MAB, Out, MCE, STI,
+      Options.MCOptions.MCRelaxAll, Options.MCOptions.MCNoExecStack));
 
   // Create the AsmPrinter, which takes ownership of AsmStreamer if successful.
   FunctionPass *Printer = getTarget().createAsmPrinter(*this, *AsmStreamer);
-  if (Printer == 0)
+  if (!Printer)
     return true;
 
   // If successful, createAsmPrinter took ownership of AsmStreamer.
-  AsmStreamer.take();
+  AsmStreamer.release();
 
   PM.add(Printer);