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Add in support for getIntPtrType to get the pointer type based on the address space.

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This checkin also adds in some tests that utilize these paths and updates some of the
clients.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@166578 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Micah Villmow
2012-10-24 15:52:52 +00:00
parent 3575222175
commit aa76e9e2cf
46 changed files with 813 additions and 450 deletions
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lib/Transforms/Scalar/LoopIdiomRecognize.cpp
+5 -3
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@@ -486,7 +486,9 @@ processLoopStridedStore(Value *DestPtr, unsigned StoreSize,
// would be unsafe to do if there is anything else in the loop that may read
// or write to the aliased location. Check for any overlap by generating the
// base pointer and checking the region.
unsigned AddrSpace = cast<PointerType>(DestPtr->getType())->getAddressSpace();
assert(DestPtr->getType()->isPointerTy()
&& "Must be a pointer type.");
unsigned AddrSpace = DestPtr->getType()->getPointerAddressSpace();
Value *BasePtr =
Expander.expandCodeFor(Ev->getStart(), Builder.getInt8PtrTy(AddrSpace),
Preheader->getTerminator());
@@ -505,7 +507,7 @@ processLoopStridedStore(Value *DestPtr, unsigned StoreSize,
// The # stored bytes is (BECount+1)*Size. Expand the trip count out to
// pointer size if it isn't already.
Type *IntPtr = TD->getIntPtrType(DestPtr->getContext());
Type *IntPtr = TD->getIntPtrType(DestPtr->getType());
BECount = SE->getTruncateOrZeroExtend(BECount, IntPtr);
const SCEV *NumBytesS = SE->getAddExpr(BECount, SE->getConstant(IntPtr, 1),
@@ -611,7 +613,7 @@ processLoopStoreOfLoopLoad(StoreInst *SI, unsigned StoreSize,
// The # stored bytes is (BECount+1)*Size. Expand the trip count out to
// pointer size if it isn't already.
Type *IntPtr = TD->getIntPtrType(SI->getContext());
Type *IntPtr = TD->getIntPtrType(SI->getType());
BECount = SE->getTruncateOrZeroExtend(BECount, IntPtr);
const SCEV *NumBytesS = SE->getAddExpr(BECount, SE->getConstant(IntPtr, 1),