Update comment

llvm-svn: 11082
2004-02-02 20:09:22 +00:00 · 2004-02-02 20:09:22 +00:00 · cacd30b957
parent 63b61e8739
commit cacd30b957
1 changed files with 1 additions and 1 deletions
--- a/llvm/lib/Transforms/Scalar/LICM.cpp
+++ b/llvm/lib/Transforms/Scalar/LICM.cpp
@ -679,7 +679,7 @@ void LICM::findPromotableValuesInLoop(
       I != E; ++I) {
    AliasSet &AS = *I;
    // We can promote this alias set if it has a store, if it is a "Must" alias
-    // set, and if the pointer is loop invariant.
+    // set, if the pointer is loop invariant, if if we are not eliminating any volatile loads or stores.
    if (!AS.isForwardingAliasSet() && AS.isMod() && AS.isMustAlias() &&
        !AS.isVolatile() && isLoopInvariant(AS.begin()->first)) {
      assert(AS.begin() != AS.end() &&