commit 100859c60836ba285aece8d052eb3e0960610321
author Rafael Espindola <rafael.espindola@gmail.com> Fri Jan 24 02:31:35 2014 +0000
committer Rafael Espindola <rafael.espindola@gmail.com> Fri Jan 24 02:31:35 2014 +0000
tree 1c6ec4d37528cd6d1860487aa4c38e01edbf8f2f
parent f2812535e429f82cc8f8a714b0be53ab421104f8

Use the actual .text section, it is less code than building a dummy one.

llvm-svn: 199968

llvm/lib/LTO/LTOModule.cpp

diff --git a/llvm/lib/LTO/LTOModule.cpp b/llvm/lib/LTO/LTOModule.cpp
index 4fa21ae..6020953 100644
--- a/llvm/lib/LTO/LTOModule.cpp
+++ b/llvm/lib/LTO/LTOModule.cpp
@@ -534,31 +534,10 @@
 
 namespace {
 
-// Common infrastructure is allowed to assume the existence of a current
-// section. Since this streamer doesn't need one itself, we just provide
-// a dummy one.
-class DummySection : public MCSection {
-public:
-  DummySection() : MCSection(SV_ELF, SectionKind::getText()) {}
-
-  virtual void PrintSwitchToSection(const MCAsmInfo &MAI, raw_ostream &OS,
-                                    const MCExpr *Subsection) const {}
-
-  virtual std::string getLabelBeginName() const { return ""; }
-
-  virtual std::string getLabelEndName() const { return ""; }
-
-  virtual bool UseCodeAlign() const { return false; }
-
-  virtual bool isVirtualSection() const { return false; }
-};
-
   class RecordStreamer : public MCStreamer {
   public:
     enum State { NeverSeen, Global, Defined, DefinedGlobal, Used };
 
-    DummySection TheSection;
-
   private:
     StringMap<State> Symbols;
 
@@ -644,9 +623,7 @@
       return Symbols.end();
     }
 
-    RecordStreamer(MCContext &Context) : MCStreamer(Context, 0) {
-      SwitchSection(&TheSection);
-    }
+    RecordStreamer(MCContext &Context) : MCStreamer(Context, 0) {}
 
     virtual void EmitInstruction(const MCInst &Inst) {
       // Scan for values.
@@ -686,7 +663,9 @@
     // Noop calls.
     virtual void ChangeSection(const MCSection *Section,
                                const MCExpr *Subsection) {}
-    virtual void InitSections() {}
+    virtual void InitSections() {
+      SwitchSection(getContext().getObjectFileInfo()->getTextSection());
+    }
     virtual void EmitAssemblerFlag(MCAssemblerFlag Flag) {}
     virtual void EmitThumbFunc(MCSymbol *Func) {}
     virtual void EmitSymbolDesc(MCSymbol *Symbol, unsigned DescValue) {}