Implement review feedback.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40745 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Analysis/BasicAliasAnalysis.cpp b/lib/Analysis/BasicAliasAnalysis.cpp
index 39f232e..eba2131 100644
--- a/lib/Analysis/BasicAliasAnalysis.cpp
+++ b/lib/Analysis/BasicAliasAnalysis.cpp
@@ -311,25 +311,25 @@
// Pointing at a discernible object?
if (O1) {
if (O2) {
- if (isa<Argument>(O1)) {
+ if (const Argument *O1Arg = dyn_cast<Argument>(O1)) {
// Incoming argument cannot alias locally allocated object!
if (isa<AllocationInst>(O2)) return NoAlias;
// If they are two different objects, and one is a noalias argument
// then they do not alias.
- if (O1 != O2 && isNoAliasArgument(cast<Argument>(O1)))
+ if (O1 != O2 && isNoAliasArgument(O1Arg))
return NoAlias;
// Otherwise, nothing is known...
}
- if (isa<Argument>(O2)) {
+ if (const Argument *O2Arg = dyn_cast<Argument>(O2)) {
// Incoming argument cannot alias locally allocated object!
if (isa<AllocationInst>(O1)) return NoAlias;
// If they are two different objects, and one is a noalias argument
// then they do not alias.
- if (O1 != O2 && isNoAliasArgument(cast<Argument>(O2)))
+ if (O1 != O2 && isNoAliasArgument(O2Arg))
return NoAlias;
// Otherwise, nothing is known...