[PATCH] D94494: canCreateUndefOrPoison: dyn_cast -> dyn_cast_or_null
Markus Lavin via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Tue Jan 12 06:51:19 PST 2021
markus created this revision.
markus added a project: LLVM.
Herald added a subscriber: hiraditya.
markus requested review of this revision.
Herald added a subscriber: llvm-commits.
Repository:
rG LLVM Github Monorepo
https://reviews.llvm.org/D94494
Files:
llvm/lib/Analysis/ValueTracking.cpp
Index: llvm/lib/Analysis/ValueTracking.cpp
===================================================================
--- llvm/lib/Analysis/ValueTracking.cpp
+++ llvm/lib/Analysis/ValueTracking.cpp
@@ -4737,7 +4737,7 @@
ShiftAmounts.push_back(C);
bool Safe = llvm::all_of(ShiftAmounts, [](Constant *C) {
- auto *CI = dyn_cast<ConstantInt>(C);
+ auto *CI = dyn_cast_or_null<ConstantInt>(C);
return CI && CI->getValue().ult(C->getType()->getIntegerBitWidth());
});
return !Safe;
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