[FIX] Do not try to hoist memory intrinsic
Since we do not necessarily treat memory intrinsics as non-affine
anymore, we have to check for them explicitly before we try to hoist an
access.
llvm-svn: 287270
diff --git a/polly/lib/Analysis/ScopInfo.cpp b/polly/lib/Analysis/ScopInfo.cpp
index 1858d4a..cb26e9c 100644
--- a/polly/lib/Analysis/ScopInfo.cpp
+++ b/polly/lib/Analysis/ScopInfo.cpp
@@ -676,7 +676,7 @@
}
void MemoryAccess::buildMemIntrinsicAccessRelation() {
- assert(isa<MemIntrinsic>(getAccessInstruction()));
+ assert(isMemoryIntrinsic());
assert(Subscripts.size() == 2 && Sizes.size() == 1);
auto *SubscriptPWA = getPwAff(Subscripts[0]);
@@ -3487,7 +3487,8 @@
auto &Stmt = *Access->getStatement();
BasicBlock *BB = Stmt.getEntryBlock();
- if (Access->isScalarKind() || Access->isWrite() || !Access->isAffine())
+ if (Access->isScalarKind() || Access->isWrite() || !Access->isAffine() ||
+ Access->isMemoryIntrinsic())
return nullptr;
// Skip accesses that have an invariant base pointer which is defined but