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simplify code, improve a comment.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41205 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -276,15 +276,15 @@ void Value::uncheckedReplaceAllUsesWith(Value *New) {
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while (!use_empty()) {
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Use &U = *UseList;
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// Must handle Constants specially, we cannot call replaceUsesOfWith on a
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// constant!
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// constant because they are uniqued.
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if (Constant *C = dyn_cast<Constant>(U.getUser())) {
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if (!isa<GlobalValue>(C))
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if (!isa<GlobalValue>(C)) {
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C->replaceUsesOfWithOnConstant(this, New, &U);
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else
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U.set(New);
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} else {
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U.set(New);
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continue;
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}
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}
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U.set(New);
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}
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}
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