Delete a FIXME which is no longer relevant, and add a FIXME that is.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@71033 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Transforms/Scalar/LoopStrengthReduce.cpp b/lib/Transforms/Scalar/LoopStrengthReduce.cpp
index 4365adc..94c9d9b 100644
--- a/lib/Transforms/Scalar/LoopStrengthReduce.cpp
+++ b/lib/Transforms/Scalar/LoopStrengthReduce.cpp
@@ -2464,8 +2464,9 @@
// computation of some other indvar to decide when to terminate the loop.
OptimizeIndvars(L);
- // FIXME: We can widen subreg IV's here for RISC targets. e.g. instead of
- // doing computation in byte values, promote to 32-bit values if safe.
+ // FIXME: We can widen overlarge IV's here. e.g. if the code has
+ // computation in i64 values and the target doesn't support i64, demote
+ // the computation to 32-bit if safe.
// FIXME: Attempt to reuse values across multiple IV's. In particular, we
// could have something like "for(i) { foo(i*8); bar(i*16) }", which should