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Actually privatize a IntegerTypes, and fix a few bugs exposed by this.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78955 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Owen Anderson
2009-08-13 23:27:32 +00:00
parent ec9b26100e
commit 0e275dc538
11 changed files with 110 additions and 70 deletions
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8
lib/Analysis/PointerTracking.cpp
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@ -104,12 +104,12 @@ const SCEV *PointerTracking::computeAllocationCount(Value *P,
Constant *C = GV->getInitializer();
if (const ArrayType *ATy = dyn_cast<ArrayType>(C->getType())) {
Ty = ATy->getElementType();
return SE->getConstant(Type::getInt32Ty(Ty->getContext()),
return SE->getConstant(Type::getInt32Ty(P->getContext()),
ATy->getNumElements());
}
}
Ty = GV->getType();
return SE->getConstant(Type::getInt32Ty(Ty->getContext()), 1);
return SE->getConstant(Type::getInt32Ty(P->getContext()), 1);
//TODO: implement more tracking for globals
}
@ -118,13 +118,13 @@ const SCEV *PointerTracking::computeAllocationCount(Value *P,
Function *F = dyn_cast<Function>(CS.getCalledValue()->stripPointerCasts());
const Loop *L = LI->getLoopFor(CI->getParent());
if (F == callocFunc) {
Ty = Type::getInt8Ty(Ty->getContext());
Ty = Type::getInt8Ty(P->getContext());
// calloc allocates arg0*arg1 bytes.
return SE->getSCEVAtScope(SE->getMulExpr(SE->getSCEV(CS.getArgument(0)),
SE->getSCEV(CS.getArgument(1))),
L);
} else if (F == reallocFunc) {
Ty = Type::getInt8Ty(Ty->getContext());
Ty = Type::getInt8Ty(P->getContext());
// realloc allocates arg1 bytes.
return SE->getSCEVAtScope(CS.getArgument(1), L);
}