[llvm-commits] CVS: llvm/lib/CodeGen/ELFWriter.cpp

Chris Lattner lattner at cs.uiuc.edu
Sun Jul 10 20:11:58 PDT 2005



Changes in directory llvm/lib/CodeGen:

ELFWriter.cpp updated: 1.3 -> 1.4
---
Log message:

Use a name mangler object to uniquify names and remove nonstandard 
characters from them.


---
Diffs of the changes:  (+8 -2)

 ELFWriter.cpp |   10 ++++++++--
 1 files changed, 8 insertions(+), 2 deletions(-)


Index: llvm/lib/CodeGen/ELFWriter.cpp
diff -u llvm/lib/CodeGen/ELFWriter.cpp:1.3 llvm/lib/CodeGen/ELFWriter.cpp:1.4
--- llvm/lib/CodeGen/ELFWriter.cpp:1.3	Fri Jul  8 00:47:00 2005
+++ llvm/lib/CodeGen/ELFWriter.cpp	Sun Jul 10 22:11:47 2005
@@ -35,6 +35,7 @@
 #include "llvm/CodeGen/ELFWriter.h"
 #include "llvm/Module.h"
 #include "llvm/Target/TargetMachine.h"
+#include "llvm/Support/Mangler.h"
 using namespace llvm;
 
 ELFWriter::ELFWriter(std::ostream &o, TargetMachine &tm) : O(o), TM(tm) {
@@ -48,6 +49,8 @@
 // doInitialization - Emit the file header and all of the global variables for
 // the module to the ELF file.
 bool ELFWriter::doInitialization(Module &M) {
+  Mang = new Mangler(M);
+
   outbyte(0x7F);                     // EI_MAG0
   outbyte('E');                      // EI_MAG1
   outbyte('L');                      // EI_MAG2
@@ -225,6 +228,9 @@
 
   // Free the output buffer.
   std::vector<unsigned char>().swap(OutputBuffer);
+
+  // Release the name mangler object.
+  delete Mang; Mang = 0;
   return false;
 }
 
@@ -246,8 +252,8 @@
   SymbolTable[0].NameIdx = 0;
   unsigned Index = 1;
   for (unsigned i = 1, e = SymbolTable.size(); i != e; ++i) {
-    // FIXME: USE A MANGLER!!
-    const std::string &Name = SymbolTable[i].GV->getName();
+    // Use the name mangler to uniquify the LLVM symbol.
+    std::string Name = Mang->getValueName(SymbolTable[i].GV);
 
     if (Name.empty()) {
       SymbolTable[i].NameIdx = 0;






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