Add a non-virtual test for zero, isZero, and rename isUnitValue isOne.
These will be used in upcoming patches to avoid virtual function call when
the client knows it is a ConstantInt.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34820 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/include/llvm/Constants.h b/include/llvm/Constants.h
index f17e02a..988b53a 100644
--- a/include/llvm/Constants.h
+++ b/include/llvm/Constants.h
@@ -127,10 +127,18 @@
return Val == 0;
}
+ /// This is just a convenience method to make client code smaller for a
+ /// common code. It also correctly performs the comparison without the
+ /// potential for an assertion from getZExtValue().
+ bool isZero() const {
+ return Val == 0;
+ }
+
/// This is just a convenience method to make client code smaller for a
- /// common case.
+ /// common case. It also correctly performs the comparison without the
+ /// potential for an assertion from getZExtValue().
/// @brief Determine if the value is one.
- bool isUnitValue() const {
+ bool isOne() const {
return Val == 1;
}