Teach isGuaranteedToTransferExecutionToSuccessor about widenable conditions
Widenable condition intrinsic is guaranteed to return value, notify
the isGuaranteedToTransferExecutionToSuccessor function about it.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@354020 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Analysis/ValueTracking.cpp b/lib/Analysis/ValueTracking.cpp
index 6f88a6b..deb2fb9 100644
--- a/lib/Analysis/ValueTracking.cpp
+++ b/lib/Analysis/ValueTracking.cpp
@@ -4347,7 +4347,8 @@
// is guaranteed to return.
return CS.onlyReadsMemory() || CS.onlyAccessesArgMemory() ||
match(I, m_Intrinsic<Intrinsic::assume>()) ||
- match(I, m_Intrinsic<Intrinsic::sideeffect>());
+ match(I, m_Intrinsic<Intrinsic::sideeffect>()) ||
+ match(I, m_Intrinsic<Intrinsic::experimental_widenable_condition>());
}
// Other instructions return normally.
