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-rw-r--r--contrib/llvm/lib/CodeGen/SelectionDAG/StatepointLowering.cpp18
1 files changed, 10 insertions, 8 deletions
diff --git a/contrib/llvm/lib/CodeGen/SelectionDAG/StatepointLowering.cpp b/contrib/llvm/lib/CodeGen/SelectionDAG/StatepointLowering.cpp
index 6547a62..02545a7 100644
--- a/contrib/llvm/lib/CodeGen/SelectionDAG/StatepointLowering.cpp
+++ b/contrib/llvm/lib/CodeGen/SelectionDAG/StatepointLowering.cpp
@@ -461,7 +461,9 @@ static void lowerIncomingStatepointValue(SDValue Incoming,
// If the original value was a constant, make sure it gets recorded as
// such in the stackmap. This is required so that the consumer can
// parse any internal format to the deopt state. It also handles null
- // pointers and other constant pointers in GC states
+ // pointers and other constant pointers in GC states. Note the constant
+ // vectors do not appear to actually hit this path and that anything larger
+ // than an i64 value (not type!) will fail asserts here.
pushStackMapConstant(Ops, Builder, C->getSExtValue());
} else if (FrameIndexSDNode *FI = dyn_cast<FrameIndexSDNode>(Incoming)) {
// This handles allocas as arguments to the statepoint (this is only
@@ -505,27 +507,27 @@ static void lowerStatepointMetaArgs(SmallVectorImpl<SDValue> &Ops,
#ifndef NDEBUG
// Check that each of the gc pointer and bases we've gotten out of the
- // safepoint is something the strategy thinks might be a pointer into the GC
- // heap. This is basically just here to help catch errors during statepoint
- // insertion. TODO: This should actually be in the Verifier, but we can't get
- // to the GCStrategy from there (yet).
+ // safepoint is something the strategy thinks might be a pointer (or vector
+ // of pointers) into the GC heap. This is basically just here to help catch
+ // errors during statepoint insertion. TODO: This should actually be in the
+ // Verifier, but we can't get to the GCStrategy from there (yet).
GCStrategy &S = Builder.GFI->getStrategy();
for (const Value *V : Bases) {
- auto Opt = S.isGCManagedPointer(V->getType());
+ auto Opt = S.isGCManagedPointer(V->getType()->getScalarType());
if (Opt.hasValue()) {
assert(Opt.getValue() &&
"non gc managed base pointer found in statepoint");
}
}
for (const Value *V : Ptrs) {
- auto Opt = S.isGCManagedPointer(V->getType());
+ auto Opt = S.isGCManagedPointer(V->getType()->getScalarType());
if (Opt.hasValue()) {
assert(Opt.getValue() &&
"non gc managed derived pointer found in statepoint");
}
}
for (const Value *V : Relocations) {
- auto Opt = S.isGCManagedPointer(V->getType());
+ auto Opt = S.isGCManagedPointer(V->getType()->getScalarType());
if (Opt.hasValue()) {
assert(Opt.getValue() && "non gc managed pointer relocated");
}
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