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authorMicah Villmow <villmow@gmail.com>2012-10-15 16:24:29 +0000
committerMicah Villmow <villmow@gmail.com>2012-10-15 16:24:29 +0000
commit2c39b15073db81d93bb629303915b7d7e5d088dc (patch)
tree966e03c76191ad625cf466ea6ccf1238ddc23ed7 /lib/Analysis/ValueTracking.cpp
parentf35c62bf025411393c7df0803851010cc0e597ba (diff)
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Resubmit the changes to llvm core to update the functions to support different pointer sizes on a per address space basis.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@165941 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Analysis/ValueTracking.cpp')
-rw-r--r--lib/Analysis/ValueTracking.cpp6
1 files changed, 4 insertions, 2 deletions
diff --git a/lib/Analysis/ValueTracking.cpp b/lib/Analysis/ValueTracking.cpp
index 951b442b87..1d7f0692cb 100644
--- a/lib/Analysis/ValueTracking.cpp
+++ b/lib/Analysis/ValueTracking.cpp
@@ -40,7 +40,8 @@ static unsigned getBitWidth(Type *Ty, const DataLayout *TD) {
if (unsigned BitWidth = Ty->getScalarSizeInBits())
return BitWidth;
assert(isa<PointerType>(Ty) && "Expected a pointer type!");
- return TD ? TD->getPointerSizeInBits() : 0;
+ return TD ?
+ TD->getPointerSizeInBits(cast<PointerType>(Ty)->getAddressSpace()) : 0;
}
static void ComputeMaskedBitsAddSub(bool Add, Value *Op0, Value *Op1, bool NSW,
@@ -1621,7 +1622,8 @@ Value *llvm::GetPointerBaseWithConstantOffset(Value *Ptr, int64_t &Offset,
// Re-sign extend from the pointer size if needed to get overflow edge cases
// right.
- unsigned PtrSize = TD.getPointerSizeInBits();
+ unsigned AS = GEP->getPointerAddressSpace();
+ unsigned PtrSize = TD.getPointerSizeInBits(AS);
if (PtrSize < 64)
Offset = SignExtend64(Offset, PtrSize);