llvm-project/llvm/test/Transforms/EarlyCSE
Alina Sbirlea a782a70ad9 [EarlyCSEwMemorySSA] Add MSSA verification and tests to make EarlyCSE failures easier to track.
Summary:
EarlyCSE can make IR changes that will leave MemorySSA with accesses claiming to be optimized, but for which a subsequent MemorySSA run will yield a different optimized result.
Due to relying on AA queries, we can't fix this in general, unless we recompute MemorySSA.
Adding some tests to track this and a basic verify for future potential failures.

Reviewers: george.burgess.iv, gberry

Subscribers: sanjoy, jlebar, Prazek, llvm-commits

Differential Revision: https://reviews.llvm.org/D51960

llvm-svn: 342422
2018-09-17 22:35:21 +00:00
..
AArch64
and_or.ll [EarlyCSE] Propagate conditions of AND and OR instructions 2018-06-14 13:02:13 +00:00
atomics.ll
basic.ll
commute.ll [EarlyCSE] Improve EarlyCSE of some absolute value cases. 2018-05-21 18:42:42 +00:00
conditional.ll
const-speculation.ll
debuginfo-dce.ll [DebugInfo] Add DILabel metadata and intrinsic llvm.dbg.label. 2018-05-09 02:40:45 +00:00
edge.ll
fence.ll
flags.ll
floatingpoint.ll
globalsaa-memoryssa.ll
guards.ll
instsimplify-dom.ll
int_sideeffect.ll
intrinsics.ll [AMDGPU] Add support for multi-dword s.buffer.load intrinsic 2018-08-25 14:53:17 +00:00
invariant-loads.ll [EarlyCSE] Don't hide earler invariant.scopes 2018-03-15 18:12:27 +00:00
invariant.start.ll [EarlyCSE] Don't hide earler invariant.scopes 2018-03-15 18:12:27 +00:00
memoryssa.ll [MemorySSA] "Fix" lifetime intrinsic handling 2018-08-10 05:14:43 +00:00
pr33406.ll
preserve_memoryssa.ll [EarlyCSEwMemorySSA] Add MSSA verification and tests to make EarlyCSE failures easier to track. 2018-09-17 22:35:21 +00:00
read-reg.ll
readnone-mayunwind.ll