Changes in directory llvm/include/llvm/CodeGen:
MachineDebugInfo.h updated: 1.1 -> 1.2
---
Log message:
1. Make MachineDebugInfo a pass.
2. Add label uniquing code.
---
Diffs of the changes: (+21 -31)
MachineDebugInfo.h | 52 +++++++++++++++++++++-------------------------------
1 files changed, 21 insertions(+), 31 deletions(-)
Index: llvm/include/llvm/CodeGen/MachineDebugInfo.h
diff -u llvm/include/llvm/CodeGen/MachineDebugInfo.h:1.1
llvm/include/llvm/CodeGen/MachineDebugInfo.h:1.2
--- llvm/include/llvm/CodeGen/MachineDebugInfo.h:1.1 Fri Dec 16 16:45:28 2005
+++ llvm/include/llvm/CodeGen/MachineDebugInfo.h Wed Jan 4 07:46:37 2006
@@ -15,6 +15,7 @@
#ifndef LLVM_CODEGEN_MACHINEDEBUGINFO_H
#define LLVM_CODEGEN_MACHINEDEBUGINFO_H
+#include "llvm/Pass.h"
#include <string>
#include <map>
#include <vector>
@@ -25,7 +26,7 @@
/// module. Queries can be made by different debugging schemes and reformated
/// for specific use.
///
-class MachineDebugInfo {
+class MachineDebugInfo : public ImmutablePass {
private:
// convenience types
typedef std::map<std::string, unsigned> StrIntMap;
@@ -34,46 +35,35 @@
StrIntMap SourceMap; // Map of source file path to id
unsigned SourceCount; // Number of source files (used to
// generate id)
+ unsigned UniqueID; // Number used to unique labels used
+ // by debugger.
public:
// Ctor.
- MachineDebugInfo() : SourceMap(), SourceCount(0) {}
+ MachineDebugInfo()
+ : SourceMap()
+ , SourceCount(0)
+ , UniqueID(1)
+ {}
+ ~MachineDebugInfo() { }
- /// RecordSource - Register a source file with debug info. Returns an id.
+ /// NextUniqueID - Returns a unique number for labels used by debugger.
///
- unsigned 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> 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;
- }
+ unsigned NextUniqueID() { return UniqueID++; }
+
+ bool doInitialization();
+ bool doFinalization();
+ unsigned RecordSource(std::string fname, std::string dirname);
+ std::vector<std::string> getSourceFiles();
}; // End class MachineDebugInfo
//===----------------------------------------------------------------------===//
+// FIXME - temporary hack until we can find a place to hang debug info from.
+MachineDebugInfo &getMachineDebugInfo();
+// FIXME - temporary hack until we can find a place to hand debug info from.
+ModulePass *createDebugInfoPass();
} // End llvm namespace
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