update obsolete comment.
llvm-svn: 123965
diff --git a/llvm/lib/Transforms/InstCombine/InstructionCombining.cpp b/llvm/lib/Transforms/InstCombine/InstructionCombining.cpp
index 2e908e7..06fbaad 100644
--- a/llvm/lib/Transforms/InstCombine/InstructionCombining.cpp
+++ b/llvm/lib/Transforms/InstCombine/InstructionCombining.cpp
@@ -532,10 +532,9 @@
if (NumPHIValues == 0)
return 0;
- // We normally only transform phis with a single use, unless we're trying
- // hard to make jump threading happen. However, if a PHI has multiple uses
- // and they are all the same operation, we can fold *all* of the uses into the
- // PHI.
+ // We normally only transform phis with a single use. However, if a PHI has
+ // multiple uses and they are all the same operation, we can fold *all* of the
+ // uses into the PHI.
if (!PN->hasOneUse()) {
// Walk the use list for the instruction, comparing them to I.
for (Value::use_iterator UI = PN->use_begin(), E = PN->use_end();