moved this file from lib/Reoptimizer/Mapping

llvm-svn: 3519

1 files changed, 75 insertions, 0 deletions

diff --git a/llvm/lib/CodeGen/Mapping/FInfo.cpp b/llvm/lib/CodeGen/Mapping/FInfo.cpp
new file mode 100755
index 00000000000..504baec154f
--- /dev/null
+++ b/llvm/lib/CodeGen/Mapping/FInfo.cpp
@@ -0,0 +1,75 @@
+#include "llvm/Reoptimizer/Mapping/FInfo.h"
+#include "llvm/Pass.h"
+#include "llvm/Module.h"
+
+
+namespace {
+  class FunctionInfo : public Pass {
+    std::ostream &Out;
+  public:
+    FunctionInfo(std::ostream &out) : Out(out){}
+    const char* getPassName() const{return "Sparc FunctionInfo";}
+    bool run(Module &M);
+  private:
+    void FunctionInfo::writePrologue(const char *area,
+					const char *label);
+    void FunctionInfo::writeEpilogue(const char *area,
+					const char *label);
+  };
+}
+
+Pass *getFunctionInfo(std::ostream &out){
+  return new FunctionInfo(out);
+}
+
+bool FunctionInfo::run(Module &M){
+  unsigned f;
+  
+  writePrologue("FUNCTION MAP", "FunctionBB");
+  f=0;
+  for(Module::iterator FI=M.begin(), FE=M.end(); FE!=FI; ++FI){
+    if(FI->isExternal()) continue;
+    Out << "\t.xword BBMIMap"<<f<<"\n";
+    ++f;
+  }
+  writeEpilogue("FUNCTION MAP", "FunctionBB");
+  
+  writePrologue("FUNCTION MAP", "FunctionLI");
+  f=0;
+  for(Module::iterator FI=M.begin(), FE=M.end(); FE!=FI; ++FI){
+    if(FI->isExternal()) continue;
+    Out << "\t.xword LMIMap"<<f<<"\n";
+    ++f;
+  }
+  writeEpilogue("FUNCTION MAP", "FunctionLI");
+  
+  
+  return false;
+}
+
+
+void FunctionInfo::writePrologue(const char *area,
+				    const char *label){
+  Out << "\n\n\n!"<<area<<"\n";   
+  Out << "\t.section \".rodata\"\n\t.align 8\n";  
+  Out << "\t.global "<<label<<"\n";    
+  Out << "\t.type "<<label<<",#object\n"; 
+  Out << label<<":\n"; 
+  //Out << "\t.word .end_"<<label<<"-"<<label<<"\n";
+}
+
+void FunctionInfo::writeEpilogue(const char *area,
+				    const char *label){
+  Out << ".end_" << label << ":\n";    
+  Out << "\t.size " << label << ", .end_" 
+      << label << "-" << label << "\n\n\n\n";
+  
+  //Out << "\n\n!" << area << " Length\n";
+  //Out << "\t.section \".bbdata\",#alloc,#write\n";                                     
+  //Out << "\t.global " << label << "_length\n";          
+  //Out << "\t.align 4\n";
+  //Out << "\t.type " << label << "_length,#object\n";
+  //Out << "\t.size "<< label <<"_length,4\n";
+  //Out << label <<" _length:\n";
+  //Out << "\t.word\t.end_"<<label<<"-"<<label<<"\n\n\n\n";               
+}