llvm/test/Transforms/EarlyCSE
Sanjoy Das d04393828c [EarlyCSE] Simplify guard intrinsics
Summary:
This change teaches EarlyCSE some basic properties of guard intrinsics:

 - Guard intrinsics read all memory, but don't write to any memory
 - After a guard has executed, the condition it was guarding on can be
   assumed to be true
 - Guard intrinsics on a constant `true` are no-ops

Reviewers: reames, hfinkel

Subscribers: mcrosier, llvm-commits

Differential Revision: http://reviews.llvm.org/D19578

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@268120 91177308-0d34-0410-b5e6-96231b3b80d8
2016-04-29 21:52:58 +00:00
..
AArch64
atomics.ll
basic.ll [EarlyCSE] Don't add the overflow flags to the hash 2016-04-22 14:12:50 +00:00
commute.ll
conditional.ll
edge.ll
fence.ll
flags.ll [EarlyCSE] Take the intersection of flags on instructions 2016-04-22 06:37:45 +00:00
floatingpoint.ll
guards.ll [EarlyCSE] Simplify guard intrinsics 2016-04-29 21:52:58 +00:00
instsimplify-dom.ll
read-reg.ll