From ad1023b3cc279e4969de2a251822c5f5ee43c380 Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Mon, 12 Aug 2002 19:18:49 +0000 Subject: [PATCH] Add comment git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3287 91177308-0d34-0410-b5e6-96231b3b80d8 --- test/Transforms/InstCombine/cast-set.ll | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/test/Transforms/InstCombine/cast-set.ll b/test/Transforms/InstCombine/cast-set.ll index c890a07be42..e9312ad5d9a 100644 --- a/test/Transforms/InstCombine/cast-set.ll +++ b/test/Transforms/InstCombine/cast-set.ll @@ -1,3 +1,8 @@ +; I'm not really sure if instcombine should do things like these. LevelRaise +; already sufficiently takes care of these cases, but level raise is really +; slow. Might it be better to make there be an instcombine prepass before +; level raise that takes care of the obvious stuff? + ; RUN: if as < %s | opt -instcombine | dis | grep cast ; RUN: then exit 1 ; RUN: else exit 0