Changes in directory llvm/lib/ExecutionEngine/Interpreter:
Interpreter.h updated: 1.83 -> 1.84
---
Log message:
1. Have the ExecutionContext keep track of the APInt's allocated and
ensure they are cleaned up when the stack frame exits.
2. Move a function to the Execution.cpp file where it belongs.
---
Diffs of the changes: (+13 -11)
Interpreter.h | 24 +++++++++++++-----------
1 files changed, 13 insertions(+), 11 deletions(-)
Index: llvm/lib/ExecutionEngine/Interpreter/Interpreter.h
diff -u llvm/lib/ExecutionEngine/Interpreter/Interpreter.h:1.83
llvm/lib/ExecutionEngine/Interpreter/Interpreter.h:1.84
--- llvm/lib/ExecutionEngine/Interpreter/Interpreter.h:1.83 Wed Feb 7
18:29:31 2007
+++ llvm/lib/ExecutionEngine/Interpreter/Interpreter.h Sat Mar 3 00:19:55 2007
@@ -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 @@
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 @@
};
-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
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