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[LoopUnswitch] Common pushing LIC's user to worklist.

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llvm-svn: 296432
This commit is contained in:
Xin Tong
2017-02-28 03:32:41 +00:00
parent 6e96734dd1
commit 01feb29ad2
1 changed files with 2 additions and 4 deletions
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6
llvm/lib/Transforms/Scalar/LoopUnswitch.cpp
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@@ -1332,13 +1332,11 @@ void LoopUnswitch::RewriteLoopBodyWithConditionConstant(Loop *L, Value *LIC,
// dead by replacing all its users and push it onto the worklist so that
// it can be properly deleted and its operands simplified.
UI->replaceAllUsesWith(Replacement);
Worklist.push_back(UI);
continue;
}
}
// Unable to simplify with non-valueness, push it into the worklist so that
// SimplifyCode can attempt to simplify it.
// This is a LIC user, push it into the worklist so that SimplifyCode can
// attempt to simplify it.
Worklist.push_back(UI);
// If we know that LIC is not Val, use this info to simplify code.