[llvm] r239812 - Recommit r239721: Replace string GNU Triples with llvm::Triple in InitMCObjectFileInfo. NFC.

Daniel Sanders daniel.sanders at imgtec.com
Tue Jun 16 05:18:08 PDT 2015


Author: dsanders
Date: Tue Jun 16 07:18:07 2015
New Revision: 239812

URL: http://llvm.org/viewvc/llvm-project?rev=239812&view=rev
Log:
Recommit r239721: Replace string GNU Triples with llvm::Triple in InitMCObjectFileInfo. NFC.

Summary:
This affects other tools so the previous C++ API has been retained as a
deprecated function for the moment. Clang has been updated with a trivial
patch (not covered by the pre-commit review) to avoid breaking -Werror builds.
Other in-tree tools will be fixed with similar patches.

This continues the patch series to eliminate StringRef forms of GNU triples
from the internals of LLVM that began in r239036.

The first time this was committed it accidentally fixed an inconsistency in
triples in llvm-mc and this caused a failure. This inconsistency was fixed in
r239808.

Reviewers: rengolin

Reviewed By: rengolin

Subscribers: llvm-commits, rengolin

Differential Revision: http://reviews.llvm.org/D10366


Modified:
    llvm/trunk/include/llvm/MC/MCObjectFileInfo.h
    llvm/trunk/lib/MC/MCObjectFileInfo.cpp
    llvm/trunk/lib/Object/IRObjectFile.cpp
    llvm/trunk/lib/Target/TargetLoweringObjectFile.cpp
    llvm/trunk/tools/dsymutil/DwarfLinker.cpp
    llvm/trunk/tools/llvm-mc/llvm-mc.cpp

Modified: llvm/trunk/include/llvm/MC/MCObjectFileInfo.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/MC/MCObjectFileInfo.h?rev=239812&r1=239811&r2=239812&view=diff
==============================================================================
--- llvm/trunk/include/llvm/MC/MCObjectFileInfo.h (original)
+++ llvm/trunk/include/llvm/MC/MCObjectFileInfo.h Tue Jun 16 07:18:07 2015
@@ -20,7 +20,6 @@
 namespace llvm {
 class MCContext;
 class MCSection;
-class StringRef;
 
 class MCObjectFileInfo {
 protected:
@@ -188,8 +187,12 @@ protected:
   MCSection *SXDataSection;
 
 public:
-  void InitMCObjectFileInfo(StringRef TT, Reloc::Model RM, CodeModel::Model CM,
-                            MCContext &ctx);
+  void InitMCObjectFileInfo(const Triple &TT, Reloc::Model RM,
+                            CodeModel::Model CM, MCContext &ctx);
+  LLVM_ATTRIBUTE_DEPRECATED(
+      void InitMCObjectFileInfo(StringRef TT, Reloc::Model RM,
+                                CodeModel::Model CM, MCContext &ctx),
+      "StringRef GNU Triple argument replaced by a llvm::Triple object");
 
   bool getSupportsWeakOmittedEHFrame() const {
     return SupportsWeakOmittedEHFrame;

Modified: llvm/trunk/lib/MC/MCObjectFileInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/MC/MCObjectFileInfo.cpp?rev=239812&r1=239811&r2=239812&view=diff
==============================================================================
--- llvm/trunk/lib/MC/MCObjectFileInfo.cpp (original)
+++ llvm/trunk/lib/MC/MCObjectFileInfo.cpp Tue Jun 16 07:18:07 2015
@@ -735,7 +735,8 @@ void MCObjectFileInfo::initCOFFMCObjectF
       SectionKind::getDataRel());
 }
 
-void MCObjectFileInfo::InitMCObjectFileInfo(StringRef T, Reloc::Model relocm,
+void MCObjectFileInfo::InitMCObjectFileInfo(const Triple &TheTriple,
+                                            Reloc::Model relocm,
                                             CodeModel::Model cm,
                                             MCContext &ctx) {
   RelocM = relocm;
@@ -759,7 +760,7 @@ void MCObjectFileInfo::InitMCObjectFileI
   DwarfAccelNamespaceSection = nullptr; // Used only by selected targets.
   DwarfAccelTypesSection = nullptr;     // Used only by selected targets.
 
-  TT = Triple(T);
+  TT = TheTriple;
 
   Triple::ArchType Arch = TT.getArch();
   // FIXME: Checking for Arch here to filter out bogus triples such as
@@ -783,6 +784,12 @@ void MCObjectFileInfo::InitMCObjectFileI
   }
 }
 
+void MCObjectFileInfo::InitMCObjectFileInfo(StringRef TT, Reloc::Model RM,
+                                            CodeModel::Model CM,
+                                            MCContext &ctx) {
+  InitMCObjectFileInfo(Triple(TT), RM, CM, ctx);
+}
+
 MCSection *MCObjectFileInfo::getDwarfTypesSection(uint64_t Hash) const {
   return Ctx->getELFSection(".debug_types", ELF::SHT_PROGBITS, ELF::SHF_GROUP,
                             0, utostr(Hash));

Modified: llvm/trunk/lib/Object/IRObjectFile.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Object/IRObjectFile.cpp?rev=239812&r1=239811&r2=239812&view=diff
==============================================================================
--- llvm/trunk/lib/Object/IRObjectFile.cpp (original)
+++ llvm/trunk/lib/Object/IRObjectFile.cpp Tue Jun 16 07:18:07 2015
@@ -45,22 +45,22 @@ IRObjectFile::IRObjectFile(MemoryBufferR
   if (InlineAsm.empty())
     return;
 
-  StringRef Triple = M->getTargetTriple();
+  Triple TT(M->getTargetTriple());
   std::string Err;
-  const Target *T = TargetRegistry::lookupTarget(Triple, Err);
+  const Target *T = TargetRegistry::lookupTarget(TT.str(), Err);
   if (!T)
     return;
 
-  std::unique_ptr<MCRegisterInfo> MRI(T->createMCRegInfo(Triple));
+  std::unique_ptr<MCRegisterInfo> MRI(T->createMCRegInfo(TT.str()));
   if (!MRI)
     return;
 
-  std::unique_ptr<MCAsmInfo> MAI(T->createMCAsmInfo(*MRI, Triple));
+  std::unique_ptr<MCAsmInfo> MAI(T->createMCAsmInfo(*MRI, TT.str()));
   if (!MAI)
     return;
 
   std::unique_ptr<MCSubtargetInfo> STI(
-      T->createMCSubtargetInfo(Triple, "", ""));
+      T->createMCSubtargetInfo(TT.str(), "", ""));
   if (!STI)
     return;
 
@@ -70,7 +70,7 @@ IRObjectFile::IRObjectFile(MemoryBufferR
 
   MCObjectFileInfo MOFI;
   MCContext MCCtx(MAI.get(), MRI.get(), &MOFI);
-  MOFI.InitMCObjectFileInfo(Triple, Reloc::Default, CodeModel::Default, MCCtx);
+  MOFI.InitMCObjectFileInfo(TT, Reloc::Default, CodeModel::Default, MCCtx);
   std::unique_ptr<RecordStreamer> Streamer(new RecordStreamer(MCCtx));
   T->createNullTargetStreamer(*Streamer);
 

Modified: llvm/trunk/lib/Target/TargetLoweringObjectFile.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/TargetLoweringObjectFile.cpp?rev=239812&r1=239811&r2=239812&view=diff
==============================================================================
--- llvm/trunk/lib/Target/TargetLoweringObjectFile.cpp (original)
+++ llvm/trunk/lib/Target/TargetLoweringObjectFile.cpp Tue Jun 16 07:18:07 2015
@@ -44,8 +44,8 @@ void TargetLoweringObjectFile::Initializ
                                           const TargetMachine &TM) {
   Ctx = &ctx;
   DL = TM.getDataLayout();
-  InitMCObjectFileInfo(TM.getTargetTriple(),
-                       TM.getRelocationModel(), TM.getCodeModel(), *Ctx);
+  InitMCObjectFileInfo(Triple(TM.getTargetTriple()), TM.getRelocationModel(),
+                       TM.getCodeModel(), *Ctx);
 }
 
 TargetLoweringObjectFile::~TargetLoweringObjectFile() {

Modified: llvm/trunk/tools/dsymutil/DwarfLinker.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/tools/dsymutil/DwarfLinker.cpp?rev=239812&r1=239811&r2=239812&view=diff
==============================================================================
--- llvm/trunk/tools/dsymutil/DwarfLinker.cpp (original)
+++ llvm/trunk/tools/dsymutil/DwarfLinker.cpp Tue Jun 16 07:18:07 2015
@@ -527,7 +527,7 @@ bool DwarfStreamer::init(Triple TheTripl
 
   MOFI.reset(new MCObjectFileInfo);
   MC.reset(new MCContext(MAI.get(), MRI.get(), MOFI.get()));
-  MOFI->InitMCObjectFileInfo(TripleName, Reloc::Default, CodeModel::Default,
+  MOFI->InitMCObjectFileInfo(TheTriple, Reloc::Default, CodeModel::Default,
                              *MC);
 
   MAB = TheTarget->createMCAsmBackend(*MRI, TripleName, "");

Modified: llvm/trunk/tools/llvm-mc/llvm-mc.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/tools/llvm-mc/llvm-mc.cpp?rev=239812&r1=239811&r2=239812&view=diff
==============================================================================
--- llvm/trunk/tools/llvm-mc/llvm-mc.cpp (original)
+++ llvm/trunk/tools/llvm-mc/llvm-mc.cpp Tue Jun 16 07:18:07 2015
@@ -431,7 +431,7 @@ int main(int argc, char **argv) {
   // MCObjectFileInfo needs a MCContext reference in order to initialize itself.
   MCObjectFileInfo MOFI;
   MCContext Ctx(MAI.get(), MRI.get(), &MOFI, &SrcMgr);
-  MOFI.InitMCObjectFileInfo(TripleName, RelocModel, CMModel, Ctx);
+  MOFI.InitMCObjectFileInfo(TheTriple, RelocModel, CMModel, Ctx);
 
   if (SaveTempLabels)
     Ctx.setAllowTemporaryLabels(false);





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