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author | Chris Lattner <sabre@nondot.org> | 2007-08-21 00:21:07 +0000 |
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committer | Chris Lattner <sabre@nondot.org> | 2007-08-21 00:21:07 +0000 |
commit | c557a565ed23c768ded2c117d2dff78bce34b485 (patch) | |
tree | c2394ff31ee676c9f47085289c6f2886d9231320 | |
parent | 9263fc39043c779c92ce2ba971b2df106738af61 (diff) | |
download | external_llvm-c557a565ed23c768ded2c117d2dff78bce34b485.zip external_llvm-c557a565ed23c768ded2c117d2dff78bce34b485.tar.gz external_llvm-c557a565ed23c768ded2c117d2dff78bce34b485.tar.bz2 |
simplify code, improve a comment.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41205 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r-- | lib/VMCore/Value.cpp | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/lib/VMCore/Value.cpp b/lib/VMCore/Value.cpp index 2178ce4..4bacc29 100644 --- a/lib/VMCore/Value.cpp +++ b/lib/VMCore/Value.cpp @@ -276,15 +276,15 @@ void Value::uncheckedReplaceAllUsesWith(Value *New) { while (!use_empty()) { Use &U = *UseList; // Must handle Constants specially, we cannot call replaceUsesOfWith on a - // constant! + // constant because they are uniqued. if (Constant *C = dyn_cast<Constant>(U.getUser())) { - if (!isa<GlobalValue>(C)) + if (!isa<GlobalValue>(C)) { C->replaceUsesOfWithOnConstant(this, New, &U); - else - U.set(New); - } else { - U.set(New); + continue; + } } + + U.set(New); } } |