maxjhandsome
/
llvm-project
forked from OSchip/llvm-project
1
0
Fork 0
Code Issues Pull Requests Packages Releases Wiki Activity

[LowerMatrixIntrinsics][NewPM] Fix PreservedAnalyses result 

PreservedCFGCheckerInstrumentation was saying that LowerMatrixIntrinsics
didn't properly preserve CFG even though it claimed to. The legacy pass
says it doesn't. Match the legacy pass's preserved analyses.

Reviewed By: thakis

Differential Revision: https://reviews.llvm.org/D89175
This commit is contained in:
Arthur Eubanks 2020-10-09 17:58:27 -07:00
parent e8cce5ad89
commit aa6c305344
2 changed files with 3 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
llvm/lib/Transforms/Scalar/LowerMatrixIntrinsics.cpp
View File

@ -1945,7 +1945,8 @@ PreservedAnalyses LowerMatrixIntrinsicsPass::run(Function &F,
LowerMatrixIntrinsics LMT(F, TTI, &AA, &DT, &LI, &ORE);
if (LMT.Visit()) {
PreservedAnalyses PA;
PA.preserveSet<CFGAnalyses>();
PA.preserve<LoopAnalysis>();
PA.preserve<DominatorTreeAnalysis>();
return PA;
}
return PreservedAnalyses::all();

1
llvm/test/Transforms/LowerMatrixIntrinsics/multiply-fused.ll
View File

@ -1,4 +1,5 @@
; RUN: opt -lower-matrix-intrinsics -fuse-matrix-use-loops=false -fuse-matrix-tile-size=2 -matrix-allow-contract -force-fuse-matrix -instcombine -verify-dom-info %s -S | FileCheck %s
; RUN: opt -passes=lower-matrix-intrinsics,instcombine -fuse-matrix-use-loops=false -fuse-matrix-tile-size=2 -matrix-allow-contract -force-fuse-matrix -verify-dom-info %s -S | FileCheck %s
; REQUIRES: aarch64-registered-target