Use DwarfWriter to record dbg variables.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@62185 91177308-0d34-0410-b5e6-96231b3b80d8

2 files changed, 11 insertions, 4 deletions

diff --git a/lib/CodeGen/AsmPrinter/AsmPrinter.cpp b/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
index 47a19dd..6627543 100644
--- a/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
+++ b/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
@@ -20,6 +20,7 @@
 #include "llvm/CodeGen/MachineConstantPool.h"
 #include "llvm/CodeGen/MachineJumpTableInfo.h"
 #include "llvm/CodeGen/MachineModuleInfo.h"
+#include "llvm/CodeGen/DwarfWriter.h"
 #include "llvm/Support/Mangler.h"
 #include "llvm/Support/raw_ostream.h"
 #include "llvm/Target/TargetAsmInfo.h"
@@ -162,9 +163,9 @@ bool AsmPrinter::doInitialization(Module &M) {
 
   SwitchToDataSection("");   // Reset back to no section.
   
-  MMI = getAnalysisToUpdate<MachineModuleInfo>();
+  MachineModuleInfo *MMI = getAnalysisToUpdate<MachineModuleInfo>();
   if (MMI) MMI->AnalyzeModule(M);
-  
+  DW = getAnalysisToUpdate<DwarfWriter>();
   return false;
 }
 
@@ -1419,9 +1420,9 @@ void AsmPrinter::printLabel(unsigned Id) const {
 /// FIXME: It doesn't really print anything rather it inserts a DebugVariable
 /// entry into dwarf table.
 void AsmPrinter::printDeclare(const MachineInstr *MI) const {
-  int FI = MI->getOperand(0).getIndex();
+  unsigned FI = MI->getOperand(0).getIndex();
   GlobalValue *GV = MI->getOperand(1).getGlobal();
-  MMI->RecordVariable(GV, FI);
+  DW->RecordVariable(cast<GlobalVariable>(GV), FI);
 }
 
 /// PrintAsmOperand - Print the specified operand of MI, an INLINEASM
diff --git a/lib/CodeGen/AsmPrinter/DwarfWriter.cpp b/lib/CodeGen/AsmPrinter/DwarfWriter.cpp
index d79e6aa..675ae98 100644
--- a/lib/CodeGen/AsmPrinter/DwarfWriter.cpp
+++ b/lib/CodeGen/AsmPrinter/DwarfWriter.cpp
@@ -4985,6 +4985,12 @@ unsigned DwarfWriter::getRecordSourceLineCount() {
   return DD->getRecordSourceLineCount();
 }
 
+/// RecordVariable - Indicate the declaration of  a local variable.
+///
+void DwarfWriter::RecordVariable(GlobalVariable *GV, unsigned FrameIndex) {
+  DD->RecordVariable(GV, FrameIndex);
+}
+
 /// hasDebugInfo - Return true if debug info intrinsics are seen in 
 /// this module.
 bool DwarfWriter::hasDebugInfo() {