[SimplifyLibCalls] Generalize a comment. This doesn't apply only to sqrt.

llvm-svn: 253224

1 files changed, 2 insertions, 2 deletions

diff --git a/llvm/lib/Transforms/Utils/SimplifyLibCalls.cpp b/llvm/lib/Transforms/Utils/SimplifyLibCalls.cpp
index 8ea632546c7..144e23522c1 100644
--- a/llvm/lib/Transforms/Utils/SimplifyLibCalls.cpp
+++ b/llvm/lib/Transforms/Utils/SimplifyLibCalls.cpp
@@ -116,8 +116,8 @@ static bool canUseUnsafeFPMath(Function *F) {
   // FIXME: For finer-grain optimization, we need intrinsics to have the same
   // fast-math flag decorations that are applied to FP instructions. For now,
   // we have to rely on the function-level unsafe-fp-math attribute to do this
-  // optimization because there's no other way to express that the sqrt can be
-  // reassociated.
+  // optimization because there's no other way to express that the call can be
+  // relaxed.
   if (F->hasFnAttribute("unsafe-fp-math")) {
     Attribute Attr = F->getFnAttribute("unsafe-fp-math");
     if (Attr.getValueAsString() == "true")