From b9a02fcaf62ac38fbf93b413a87619f25f2e6e38 Mon Sep 17 00:00:00 2001
From: Anton Korobeynikov <asl@math.spbu.ru>
Date: Wed, 9 Jul 2008 13:21:29 +0000
Subject: [PATCH] Split UniqueSectionForGlobal()

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@53301 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Target/X86/X86TargetAsmInfo.cpp | 56 +++++++++++++----------------
 lib/Target/X86/X86TargetAsmInfo.h   |  6 ++--
 2 files changed, 29 insertions(+), 33 deletions(-)

diff --git a/lib/Target/X86/X86TargetAsmInfo.cpp b/lib/Target/X86/X86TargetAsmInfo.cpp
index 67b50f92d81..ea8d0131b5d 100644
--- a/lib/Target/X86/X86TargetAsmInfo.cpp
+++ b/lib/Target/X86/X86TargetAsmInfo.cpp
@@ -221,6 +221,15 @@ X86DarwinTargetAsmInfo::PreferredEHDataFormat(DwarfEncoding::Target Reason,
     return DW_EH_PE_absptr;
 }
 
+std::string
+X86DarwinTargetAsmInfo::UniqueSectionForGlobal(const GlobalValue* GV,
+                                               SectionKind::Kind kind) const {
+  if (kind == SectionKind::Text)
+    return "__TEXT,__textcoal_nt,coalesced,pure_instructions";
+  else
+    return "__DATA,__datacoal_nt,coalesced";
+}
+
 X86ELFTargetAsmInfo::X86ELFTargetAsmInfo(const X86TargetMachine &TM):
   X86TargetAsmInfo(TM) {
   bool is64Bit = X86TM->getSubtarget<X86Subtarget>().is64Bit();
@@ -401,41 +410,26 @@ X86COFFTargetAsmInfo::PreferredEHDataFormat(DwarfEncoding::Target Reason,
   }
 }
 
-std::string X86TargetAsmInfo::UniqueSectionForGlobal(const GlobalValue* GV,
-                                                SectionKind::Kind kind) const {
-  const X86Subtarget *Subtarget = &X86TM->getSubtarget<X86Subtarget>();
-
-  switch (Subtarget->TargetType) {
-   case X86Subtarget::isDarwin:
-    if (kind == SectionKind::Text)
-      return "__TEXT,__textcoal_nt,coalesced,pure_instructions";
-    else
-      return "__DATA,__datacoal_nt,coalesced";
-   case X86Subtarget::isCygwin:
-   case X86Subtarget::isMingw:
-    switch (kind) {
-     case SectionKind::Text:
-      return ".text$linkonce" + GV->getName();
-     case SectionKind::Data:
-     case SectionKind::BSS:
-     case SectionKind::ThreadData:
-     case SectionKind::ThreadBSS:
-      return ".data$linkonce" + GV->getName();
-     case SectionKind::ROData:
-     case SectionKind::RODataMergeConst:
-     case SectionKind::RODataMergeStr:
-      return ".rdata$linkonce" + GV->getName();
-     default:
-      assert(0 && "Unknown section kind");
-    }
-   case X86Subtarget::isELF:
-    return TargetAsmInfo::UniqueSectionForGlobal(GV, kind);
+std::string
+X86COFFTargetAsmInfo::UniqueSectionForGlobal(const GlobalValue* GV,
+                                             SectionKind::Kind kind) const {
+  switch (kind) {
+   case SectionKind::Text:
+    return ".text$linkonce" + GV->getName();
+   case SectionKind::Data:
+   case SectionKind::BSS:
+   case SectionKind::ThreadData:
+   case SectionKind::ThreadBSS:
+    return ".data$linkonce" + GV->getName();
+   case SectionKind::ROData:
+   case SectionKind::RODataMergeConst:
+   case SectionKind::RODataMergeStr:
+    return ".rdata$linkonce" + GV->getName();
    default:
-    return "";
+    assert(0 && "Unknown section kind");
   }
 }
 
-
 std::string X86TargetAsmInfo::SectionForGlobal(const GlobalValue *GV) const {
   SectionKind::Kind kind = SectionKindForGlobal(GV);
   unsigned flags = SectionFlagsForGlobal(GV, GV->getSection().c_str());
diff --git a/lib/Target/X86/X86TargetAsmInfo.h b/lib/Target/X86/X86TargetAsmInfo.h
index 045db7aa057..0789bd8e389 100644
--- a/lib/Target/X86/X86TargetAsmInfo.h
+++ b/lib/Target/X86/X86TargetAsmInfo.h
@@ -26,8 +26,6 @@ namespace llvm {
 
     virtual bool ExpandInlineAsm(CallInst *CI) const;
     virtual std::string SectionForGlobal(const GlobalValue *GV) const;
-    virtual std::string UniqueSectionForGlobal(const GlobalValue* GV,
-                                               SectionKind::Kind kind) const;
     virtual std::string PrintSectionFlags(unsigned flags) const;
 
   private:
@@ -40,6 +38,8 @@ namespace llvm {
     explicit X86DarwinTargetAsmInfo(const X86TargetMachine &TM);
     virtual unsigned PreferredEHDataFormat(DwarfEncoding::Target Reason,
                                            bool Global) const;
+    virtual std::string UniqueSectionForGlobal(const GlobalValue* GV,
+                                               SectionKind::Kind kind) const;
   };
 
   struct X86ELFTargetAsmInfo : public X86TargetAsmInfo {
@@ -52,6 +52,8 @@ namespace llvm {
     explicit X86COFFTargetAsmInfo(const X86TargetMachine &TM);
     virtual unsigned PreferredEHDataFormat(DwarfEncoding::Target Reason,
                                            bool Global) const;
+    virtual std::string UniqueSectionForGlobal(const GlobalValue* GV,
+                                               SectionKind::Kind kind) const;
   };
 
   struct X86WinTargetAsmInfo : public X86TargetAsmInfo {