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Fix -Werror when compiling rL318083

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Statically assert the result and remove a runtime comparison, a direct consequence of the optimization introduced in rL318083.

llvm-svn: 318087
This commit is contained in:
Serge Guelton 2017-11-13 21:25:35 +00:00
parent 0158b7603e
commit f34cc96def
1 changed files with 2 additions and 2 deletions
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4
include/llvm/IR/Constant.h
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@ -117,8 +117,8 @@ public:
//// Methods for support type inquiry through isa, cast, and dyn_cast:
static bool classof(const Value *V) {
return V->getValueID() >= ConstantFirstVal &&
V->getValueID() <= ConstantLastVal;
static_assert(ConstantFirstVal == 0, "V->getValueID() >= ConstantFirstVal always succeeds");
return V->getValueID() <= ConstantLastVal;
}
/// This method is a special form of User::replaceUsesOfWith