When testing whether a given SCEV depends on a temporary symbolic
name, test whether the SCEV itself is that temporary symbolic name,
in addition to checking whether the symbolic name appears as a
possibly-indirect operand.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@96216 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Analysis/ScalarEvolution.cpp b/lib/Analysis/ScalarEvolution.cpp
index 12be58e..1ed9d07 100644
--- a/lib/Analysis/ScalarEvolution.cpp
+++ b/lib/Analysis/ScalarEvolution.cpp
@@ -2566,7 +2566,7 @@
if (It != Scalars.end()) {
// Short-circuit the def-use traversal if the symbolic name
// ceases to appear in expressions.
- if (!It->second->hasOperand(SymName))
+ if (It->second != SymName && !It->second->hasOperand(SymName))
continue;
// SCEVUnknown for a PHI either means that it has an unrecognized