quick fix for PR13006, will check in testcase later.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@157813 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/Analysis.cpp b/lib/CodeGen/Analysis.cpp
index 1a8968d..447f398 100644
--- a/lib/CodeGen/Analysis.cpp
+++ b/lib/CodeGen/Analysis.cpp
@@ -332,7 +332,9 @@
// see if each is transparent.
for (unsigned i = 0, e =cast<StructType>(RetVal->getType())->getNumElements();
i != e; ++i) {
- const Value *InScalar = getNoopInput(FindInsertedValue(RetVal, i), TLI);
+ const Value *InScalar = FindInsertedValue(RetVal, i);
+ if (InScalar == 0) return false;
+ InScalar = getNoopInput(InScalar, TLI);
// If the scalar value being inserted is an extractvalue of the right index
// from the call, then everything is good.