Changes in directory llvm/lib/CodeGen:
MachineDebugInfo.cpp added (r1.1)
---
Log message:
Extending MachineDebugInfo.
---
Diffs of the changes: (+90 -0)
MachineDebugInfo.cpp | 90 +++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 90 insertions(+)
Index: llvm/lib/CodeGen/MachineDebugInfo.cpp
diff -c /dev/null llvm/lib/CodeGen/MachineDebugInfo.cpp:1.1
*** /dev/null Wed Jan 4 07:36:49 2006
--- llvm/lib/CodeGen/MachineDebugInfo.cpp Wed Jan 4 07:36:38 2006
***************
*** 0 ****
--- 1,90 ----
+ //===-- llvm/CodeGen/MachineDebugInfo.cpp -----------------------*- C++
-*-===//
+ //
+ // The LLVM Compiler Infrastructure
+ //
+ // This file was developed by James M. Laskey and is distributed under
+ // the University of Illinois Open Source License. See LICENSE.TXT for
details.
+ //
+
//===----------------------------------------------------------------------===//
+ //
+ // Collect debug information for a module. This information should be in a
+ // neutral form that can be used by different debugging schemes.
+ //
+
//===----------------------------------------------------------------------===//
+
+ #include "llvm/CodeGen/MachineDebugInfo.h"
+
+ using namespace llvm;
+
+ // Handle the Pass registration stuff necessary to use TargetData's.
+ namespace {
+ RegisterPass<MachineDebugInfo> X("machinedebuginfo", "Debug Information",
+ PassInfo::Analysis |
PassInfo::Optimization);
+ }
+
+ namespace llvm {
+
+ /// DebugInfo - Keep track of debug information for the function.
+ ///
+ // FIXME - making it global until we can find a proper place to hang it
from.
+ MachineDebugInfo *DebugInfo;
+
+ // FIXME - temporary hack until we can find a place to hand debug info from.
+ ModulePass *createDebugInfoPass() {
+ if (!DebugInfo) DebugInfo = new MachineDebugInfo();
+ return (ModulePass *)DebugInfo;
+ }
+
+ /// getDebugInfo - Returns the DebugInfo.
+ MachineDebugInfo &getMachineDebugInfo() {
+ assert(DebugInfo && "DebugInfo pass not created");
+ return *DebugInfo;
+ }
+
+ /// doInitialization - Initialize the debug state for a new module.
+ ///
+ bool MachineDebugInfo::doInitialization() {
+ return true;
+ }
+
+ /// doFinalization - Tear down the debug state after completion of a module.
+ ///
+ bool MachineDebugInfo::doFinalization() {
+ return true;
+ }
+
+ /// RecordSource - Register a source file with debug info. Returns an id.
+ ///
+ unsigned MachineDebugInfo::RecordSource(std::string fname,
+ std::string dirname) {
+ // Compose a key
+ std::string path = dirname + "/" + fname;
+ // Check if the source file is already recorded
+ StrIntMapIter SMI = SourceMap.find(path);
+ // If already there return existing id
+ if (SMI != SourceMap.end()) return SMI->second;
+ // Bump up the count
+ ++SourceCount;
+ // Record the count
+ SourceMap[path] = SourceCount;
+ // Return id
+ return SourceCount;
+ }
+
+ /// getSourceFiles - Return a vector of files. Vector index + 1 equals id.
+ ///
+ std::vector<std::string> MachineDebugInfo::getSourceFiles() {
+ std::vector<std::string> Sources(SourceCount);
+
+ for (StrIntMapIter SMI = SourceMap.begin(), E = SourceMap.end(); SMI != E;
+ SMI++) {
+ unsigned Index = SMI->second - 1;
+ std::string Path = SMI->first;
+ Sources[Index] = Path;
+ }
+ return Sources;
+ }
+
+
+ };
+
_______________________________________________
llvm-commits mailing list
llvm-commits@cs.uiuc.edu
http://lists.cs.uiuc.edu/mailman/listinfo/llvm-commits
