Fix GlobalISel build.
llvm-svn: 288460
diff --git a/llvm/lib/CodeGen/GlobalISel/IRTranslator.cpp b/llvm/lib/CodeGen/GlobalISel/IRTranslator.cpp
index ec255b5..e8d1ce0 100644
--- a/llvm/lib/CodeGen/GlobalISel/IRTranslator.cpp
+++ b/llvm/lib/CodeGen/GlobalISel/IRTranslator.cpp
@@ -336,7 +336,7 @@
for (gep_type_iterator GTI = gep_type_begin(&U), E = gep_type_end(&U);
GTI != E; ++GTI) {
const Value *Idx = GTI.getOperand();
- if (StructType *StTy = dyn_cast<StructType>(*GTI)) {
+ if (StructType *StTy = GTI.getStructTypeOrNull()) {
unsigned Field = cast<Constant>(Idx)->getUniqueInteger().getZExtValue();
Offset += DL->getStructLayout(StTy)->getElementOffset(Field);
continue;