Minor address space code simplification.
Remove assertion that the verifier should catch.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@187692 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Analysis/InstructionSimplify.cpp b/lib/Analysis/InstructionSimplify.cpp
index c8a6827..b275dfe 100644
--- a/lib/Analysis/InstructionSimplify.cpp
+++ b/lib/Analysis/InstructionSimplify.cpp
@@ -676,9 +676,8 @@
if (!TD)
return ConstantInt::get(IntegerType::get(V->getContext(), 64), 0);
- unsigned AS = V->getType()->getPointerAddressSpace();
- unsigned IntPtrWidth = TD->getPointerSizeInBits(AS);
- APInt Offset = APInt::getNullValue(IntPtrWidth);
+ Type *IntPtrTy = TD->getIntPtrType(V->getType())->getScalarType();
+ APInt Offset = APInt::getNullValue(IntPtrTy->getIntegerBitWidth());
// Even though we don't look through PHI nodes, we could be called on an
// instruction in an unreachable block, which may be on a cycle.
@@ -690,11 +689,7 @@
break;
V = GEP->getPointerOperand();
} else if (Operator::getOpcode(V) == Instruction::BitCast) {
- Value *Op0 = cast<Operator>(V)->getOperand(0);
- assert(TD->getPointerTypeSizeInBits(V->getType()) ==
- TD->getPointerTypeSizeInBits(Op0->getType()) &&
- "Bitcasting between pointers from different size address spaces");
- V = Op0;
+ V = cast<Operator>(V)->getOperand(0);
} else if (GlobalAlias *GA = dyn_cast<GlobalAlias>(V)) {
if (GA->mayBeOverridden())
break;
@@ -706,7 +701,6 @@
"Unexpected operand type!");
} while (Visited.insert(V));
- Type *IntPtrTy = TD->getIntPtrType(V->getContext(), AS);
Constant *OffsetIntPtr = ConstantInt::get(IntPtrTy, Offset);
if (V->getType()->isVectorTy())
return ConstantVector::getSplat(V->getType()->getVectorNumElements(),