AsmPrinter: Refactor DwarfStringPool::getEntry(), NFC

Move `DwarfStringPool`'s `getEntry()` to the header (and make it a
member function) in preparation for calculating symbol offsets
on-the-fly.

llvm-svn: 238112

2 files changed, 11 insertions, 14 deletions

diff --git a/llvm/lib/CodeGen/AsmPrinter/DwarfStringPool.cpp b/llvm/lib/CodeGen/AsmPrinter/DwarfStringPool.cpp
index b7a421f5a1b..fc98ed4b784 100644
--- a/llvm/lib/CodeGen/AsmPrinter/DwarfStringPool.cpp
+++ b/llvm/lib/CodeGen/AsmPrinter/DwarfStringPool.cpp
@@ -12,10 +12,8 @@
 
 using namespace llvm;
 
-static std::pair<MCSymbol *, unsigned> &
-getEntry(AsmPrinter &Asm,
-         StringMap<std::pair<MCSymbol *, unsigned>, BumpPtrAllocator &> &Pool,
-         StringRef Prefix, StringRef Str) {
+std::pair<MCSymbol *, unsigned> &DwarfStringPool::getEntry(AsmPrinter &Asm,
+                                                           StringRef Str) {
   std::pair<MCSymbol *, unsigned> &Entry = Pool[Str];
   if (!Entry.first) {
     Entry.second = Pool.size() - 1;
@@ -24,14 +22,6 @@ getEntry(AsmPrinter &Asm,
   return Entry;
 }
 
-MCSymbol *DwarfStringPool::getSymbol(AsmPrinter &Asm, StringRef Str) {
-  return getEntry(Asm, Pool, Prefix, Str).first;
-}
-
-unsigned DwarfStringPool::getIndex(AsmPrinter &Asm, StringRef Str) {
-  return getEntry(Asm, Pool, Prefix, Str).second;
-}
-
 void DwarfStringPool::emit(AsmPrinter &Asm, MCSection *StrSection,
                            MCSection *OffsetSection) {
   if (Pool.empty())
diff --git a/llvm/lib/CodeGen/AsmPrinter/DwarfStringPool.h b/llvm/lib/CodeGen/AsmPrinter/DwarfStringPool.h
index 9f32b98e2b3..ba0d595c140 100644
--- a/llvm/lib/CodeGen/AsmPrinter/DwarfStringPool.h
+++ b/llvm/lib/CodeGen/AsmPrinter/DwarfStringPool.h
@@ -37,13 +37,20 @@ public:
 
   /// \brief Returns an entry into the string pool with the given
   /// string text.
-  MCSymbol *getSymbol(AsmPrinter &Asm, StringRef Str);
+  MCSymbol *getSymbol(AsmPrinter &Asm, StringRef Str) {
+    return getEntry(Asm, Str).first;
+  }
 
   /// \brief Returns the index into the string pool with the given
   /// string text.
-  unsigned getIndex(AsmPrinter &Asm, StringRef Str);
+  unsigned getIndex(AsmPrinter &Asm, StringRef Str) {
+    return getEntry(Asm, Str).second;
+  }
 
   bool empty() const { return Pool.empty(); }
+
+private:
+  std::pair<MCSymbol *, unsigned> &getEntry(AsmPrinter &Asm, StringRef Str);
 };
 }
 #endif