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1. Have the ExecutionContext keep track of the APInt's allocated and

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ensure they are cleaned up when the stack frame exits.
2. Move a function to the Execution.cpp file where it belongs.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34876 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Reid Spencer 2007-03-03 06:19:55 +00:00
parent af80638869
commit dea7ef1f17
1 changed files with 13 additions and 11 deletions
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24
lib/ExecutionEngine/Interpreter/Interpreter.h
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@ -17,6 +17,7 @@
#include "llvm/Function.h"
#include "llvm/ExecutionEngine/ExecutionEngine.h"
#include "llvm/ExecutionEngine/GenericValue.h"
#include "llvm/ADT/APInt.h"
#include "llvm/Support/InstVisitor.h"
#include "llvm/Support/CallSite.h"
#include "llvm/Target/TargetData.h"
@ -75,6 +76,18 @@ struct ExecutionContext {
CallSite Caller; // Holds the call that called subframes.
// NULL if main func or debugger invoked fn
AllocaHolderHandle Allocas; // Track memory allocated by alloca
std::vector<APInt*> APInts; // Track memory allocated for APInts
APInt* getAPInt(uint32_t BitWidth) {
APInt* Result = new APInt(BitWidth, 0);
APInts.push_back(Result);
return Result;
}
~ExecutionContext() {
while (!APInts.empty()) {
delete APInts.back();
APInts.pop_back();
}
}
};
// Interpreter - This class represents the entirety of the interpreter.
@ -235,17 +248,6 @@ private: // Helper functions
};
inline void maskToBitWidth(GenericValue& GV, unsigned BitWidth) {
uint64_t BitMask = ~(uint64_t)(0ull) >> (64-BitWidth);
if (BitWidth <= 8)
GV.Int8Val &= BitMask;
else if (BitWidth <= 16)
GV.Int16Val &= BitMask;
else if (BitWidth <= 32)
GV.Int32Val &= BitMask;
else
GV.Int64Val &= BitMask;
}
} // End llvm namespace
#endif