Report an error for bad inline assembly, where the value passed for an
"indirect" operand is not a pointer.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91913 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
index f1b2c1d..68a2e7b 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
@@ -5482,8 +5482,12 @@
// If this is an indirect operand, the operand is a pointer to the
// accessed type.
- if (isIndirect)
- OpTy = cast<PointerType>(OpTy)->getElementType();
+ if (isIndirect) {
+ const llvm::PointerType *PtrTy = dyn_cast<PointerType>(OpTy);
+ if (!PtrTy)
+ llvm_report_error("Indirect operand for inline asm not a pointer!");
+ OpTy = PtrTy->getElementType();
+ }
// If OpTy is not a single value, it may be a struct/union that we
// can tile with integers.