unsigned IdxWidth = DL.getIndexSizeInBits(ASA);
Type *Ty = cast<PointerType>(PtrA->getType())->getElementType();
- APInt Size(IdxWidth, DL.getTypeStoreSize(Ty));
APInt OffsetA(IdxWidth, 0), OffsetB(IdxWidth, 0);
PtrA = PtrA->stripAndAccumulateInBoundsConstantOffsets(DL, OffsetA);
PtrB = PtrB->stripAndAccumulateInBoundsConstantOffsets(DL, OffsetB);
+ // Retrieve the address space again as pointer stripping now tracks through
+ // `addrspacecast`.
+ ASA = cast<PointerType>(PtrA->getType())->getAddressSpace();
+ ASB = cast<PointerType>(PtrB->getType())->getAddressSpace();
+ // Check that the address spaces match and that the pointers are valid.
+ if (ASA != ASB)
+ return false;
+
+ IdxWidth = DL.getIndexSizeInBits(ASA);
+ OffsetA = OffsetA.sextOrTrunc(IdxWidth);
+ OffsetB = OffsetB.sextOrTrunc(IdxWidth);
+
+ APInt Size(IdxWidth, DL.getTypeStoreSize(Ty));
+
// OffsetDelta = OffsetB - OffsetA;
const SCEV *OffsetSCEVA = SE.getConstant(OffsetA);
const SCEV *OffsetSCEVB = SE.getConstant(OffsetB);
store i32 %sub1, i32* undef
ret void
}
+
+; CHECK-LABEL: slp_crash_on_addrspacecast
+; CHECK: ret void
+define void @slp_crash_on_addrspacecast() {
+entry:
+ %0 = getelementptr inbounds i64, i64 addrspace(3)* undef, i32 undef
+ %p0 = addrspacecast i64 addrspace(3)* %0 to i64*
+ store i64 undef, i64* %p0, align 8
+ %1 = getelementptr inbounds i64, i64 addrspace(3)* undef, i32 undef
+ %p1 = addrspacecast i64 addrspace(3)* %1 to i64*
+ store i64 undef, i64* %p1, align 8
+ ret void
+}