llvm-6502/include/llvm/Transforms/Instrumentation/TraceValues.h
Chris Lattner f4de63f65f Implement a more powerful, simpler, pass system. This pass system can figure
out how to run a collection of passes optimially given their behaviors and
charactaristics.

Convert code to use it.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1507 91177308-0d34-0410-b5e6-96231b3b80d8
2002-01-21 07:31:50 +00:00

43 lines
1.4 KiB
C++

//===- llvm/Transforms/Instrumentation/TraceValues.h - Tracing ---*- C++ -*--=//
//
// Support for inserting LLVM code to print values at basic block and method
// exits.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_TRANSFORMS_INSTRUMENTATION_TRACEVALUES_H
#define LLVM_TRANSFORMS_INSTRUMENTATION_TRACEVALUES_H
#include "llvm/Pass.h"
class Method;
class InsertTraceCode : public MethodPass {
bool TraceBasicBlockExits, TraceMethodExits;
Method *PrintfMeth;
public:
InsertTraceCode(bool traceBasicBlockExits, bool traceMethodExits)
: TraceBasicBlockExits(traceBasicBlockExits),
TraceMethodExits(traceMethodExits) {}
// Add a prototype for printf if it is not already in the program.
//
bool doInitialization(Module *M);
//--------------------------------------------------------------------------
// Function InsertCodeToTraceValues
//
// Inserts tracing code for all live values at basic block and/or method exits
// as specified by `traceBasicBlockExits' and `traceMethodExits'.
//
static bool doit(Method *M, bool traceBasicBlockExits,
bool traceMethodExits, Method *Printf);
// runOnMethod - This method does the work. Always successful.
//
bool runOnMethod(Method *M) {
return doit(M, TraceBasicBlockExits, TraceMethodExits, PrintfMeth);
}
};
#endif