This is an archive of the discontinued LLVM Phabricator instance.

Differential D88128

[NewPM][MSSA] Fix failures under NPM due to -enable-mssa-loop-dependency
ClosedPublic

Authored by aeubanks on Sep 22 2020, 6:36 PM.

Details

Reviewers
ychen
asbirlea
Commits
rG6700b9de1637: [NewPM][MSSA] Fix failures under NPM due to -enable-mssa-loop-dependency

Diff Detail

Event Timeline

aeubanks created this revision.Sep 22 2020, 6:36 PM
Herald added a project: Restricted Project. · View Herald TranscriptSep 22 2020, 6:36 PM
Herald added subscribers: llvm-commits, hiraditya, Prazek. · View Herald Transcript
aeubanks requested review of this revision.Sep 22 2020, 6:36 PM
aeubanks added a comment.Sep 22 2020, 6:42 PM

this causes some tests to fail, let me fix those up

aeubanks updated this revision to Diff 293620.Sep 22 2020, 7:22 PM

instead, just fix all 6 tests failing because of -enable-mssa-loop-dependency

aeubanks retitled this revision from [NewPM][MSSA] Enable MSSA when -enable-mssa-loop-dependency=true to [NewPM][MSSA] Fix failures under NPM due to -enable-mssa-loop-dependency.Sep 22 2020, 7:22 PM
Harbormaster completed remote builds in B72612: Diff 293620.Sep 22 2020, 9:21 PM
asbirlea accepted this revision.Sep 23 2020, 1:09 PM
This revision is now accepted and ready to land.Sep 23 2020, 1:09 PM
Closed by commit rG6700b9de1637: [NewPM][MSSA] Fix failures under NPM due to -enable-mssa-loop-dependency (authored by aeubanks). · Explain WhySep 23 2020, 3:20 PM
This revision was automatically updated to reflect the committed changes.
aeubanks added a commit: rG6700b9de1637: [NewPM][MSSA] Fix failures under NPM due to -enable-mssa-loop-dependency.

Revision Contents

PathSize
llvm/
test/
Analysis/
BasicAA/
6 lines
Transforms/
LICM/
6 lines
4 lines
4 lines
6 lines
4 lines

Diff 293873

llvm/test/Analysis/BasicAA/store-promote.ll

; Test that LICM uses basicaa to do alias analysis, which is capable of ; Test that LICM uses basicaa to do alias analysis, which is capable of
; disambiguating some obvious cases. If LICM is able to disambiguate the ; disambiguating some obvious cases. If LICM is able to disambiguate the
; two pointers, then the load should be hoisted, and the store sunk. ; two pointers, then the load should be hoisted, and the store sunk.
; RUN: opt < %s -basic-aa -licm -enable-mssa-loop-dependency=false -S | FileCheck %s -check-prefixes=CHECK,AST ; RUN: opt < %s -basic-aa -licm -enable-mssa-loop-dependency=false -enable-new-pm=0 -S | FileCheck %s -check-prefixes=CHECK,AST
; RUN: opt < %s -basic-aa -licm -enable-mssa-loop-dependency=true -S | FileCheck %s -check-prefixes=CHECK,MSSA ; RUN: opt < %s -basic-aa -licm -enable-mssa-loop-dependency=true -enable-new-pm=0 -S | FileCheck %s -check-prefixes=CHECK,MSSA
; RUN: opt < %s -aa-pipeline=basic-aa -passes='loop(licm)' -S | FileCheck %s -check-prefixes=CHECK,AST
; RUN: opt < %s -aa-pipeline=basic-aa -passes='loop-mssa(licm)' -S | FileCheck %s -check-prefixes=CHECK,MSSA
target datalayout = "E-p:64:64:64-a0:0:8-f32:32:32-f64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-v64:64:64-v128:128:128" target datalayout = "E-p:64:64:64-a0:0:8-f32:32:32-f64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-v64:64:64-v128:128:128"
@A = global i32 7 ; <i32*> [#uses=3] @A = global i32 7 ; <i32*> [#uses=3]
@B = global i32 8 ; <i32*> [#uses=2] @B = global i32 8 ; <i32*> [#uses=2]
@C = global [2 x i32] [ i32 4, i32 8 ] ; <[2 x i32]*> [#uses=2] @C = global [2 x i32] [ i32 4, i32 8 ] ; <[2 x i32]*> [#uses=2]
define i32 @test1(i1 %c) { define i32 @test1(i1 %c) {
%Atmp = load i32, i32* @A ; <i32> [#uses=2] %Atmp = load i32, i32* @A ; <i32> [#uses=2]
▲ Show 20 Lines • Show All 44 Lines • Show Last 20 Lines

llvm/test/Transforms/LICM/argmemonly-call.ll

; RUN: opt -S -basic-aa -licm -licm-n2-threshold=0 -enable-mssa-loop-dependency=false %s | FileCheck %s ; RUN: opt -S -basic-aa -licm -licm-n2-threshold=0 -enable-mssa-loop-dependency=false %s -enable-new-pm=0 | FileCheck %s
; RUN: opt -S -basic-aa -licm -licm-n2-threshold=0 -enable-mssa-loop-dependency=true -verify-memoryssa %s | FileCheck %s --check-prefix=ALIAS-N2 ; RUN: opt -S -basic-aa -licm -licm-n2-threshold=0 -enable-mssa-loop-dependency=true -verify-memoryssa %s -enable-new-pm=0 | FileCheck %s --check-prefix=ALIAS-N2
; RUN: opt -licm -basic-aa -licm-n2-threshold=200 < %s -S | FileCheck %s --check-prefix=ALIAS-N2 ; RUN: opt -licm -basic-aa -licm-n2-threshold=200 < %s -S -enable-new-pm=0 | FileCheck %s --check-prefix=ALIAS-N2
; RUN: opt -aa-pipeline=basic-aa -licm-n2-threshold=0 -passes='require<aa>,require<targetir>,require<scalar-evolution>,require<opt-remark-emit>,loop(licm)' < %s -S | FileCheck %s ; RUN: opt -aa-pipeline=basic-aa -licm-n2-threshold=0 -passes='require<aa>,require<targetir>,require<scalar-evolution>,require<opt-remark-emit>,loop(licm)' < %s -S | FileCheck %s
; RUN: opt -aa-pipeline=basic-aa -licm-n2-threshold=0 -passes='require<aa>,require<targetir>,require<scalar-evolution>,require<opt-remark-emit>,loop-mssa(licm)' < %s -S | FileCheck %s --check-prefix=ALIAS-N2 ; RUN: opt -aa-pipeline=basic-aa -licm-n2-threshold=0 -passes='require<aa>,require<targetir>,require<scalar-evolution>,require<opt-remark-emit>,loop-mssa(licm)' < %s -S | FileCheck %s --check-prefix=ALIAS-N2
; RUN: opt -aa-pipeline=basic-aa -licm-n2-threshold=200 -passes='require<aa>,require<targetir>,require<scalar-evolution>,require<opt-remark-emit>,loop(licm)' < %s -S | FileCheck %s --check-prefix=ALIAS-N2 ; RUN: opt -aa-pipeline=basic-aa -licm-n2-threshold=200 -passes='require<aa>,require<targetir>,require<scalar-evolution>,require<opt-remark-emit>,loop(licm)' < %s -S | FileCheck %s --check-prefix=ALIAS-N2
declare i32 @foo() readonly argmemonly nounwind declare i32 @foo() readonly argmemonly nounwind
declare i32 @foo2() readonly nounwind declare i32 @foo2() readonly nounwind
declare i32 @bar(i32* %loc2) readonly argmemonly nounwind declare i32 @bar(i32* %loc2) readonly argmemonly nounwind
▲ Show 20 Lines • Show All 150 Lines • Show Last 20 Lines

llvm/test/Transforms/LICM/atomics.ll

; RUN: opt < %s -S -basic-aa -licm -enable-mssa-loop-dependency=false | FileCheck -check-prefixes=CHECK,AST %s ; RUN: opt < %s -S -basic-aa -licm -enable-mssa-loop-dependency=false -enable-new-pm=0 | FileCheck -check-prefixes=CHECK,AST %s
; RUN: opt < %s -S -basic-aa -licm -enable-mssa-loop-dependency=true | FileCheck -check-prefixes=CHECK,MSSA %s ; RUN: opt < %s -S -basic-aa -licm -enable-mssa-loop-dependency=true -enable-new-pm=0 | FileCheck -check-prefixes=CHECK,MSSA %s
; RUN: opt -aa-pipeline=basic-aa -passes='require<opt-remark-emit>,loop(licm)' < %s -S | FileCheck -check-prefixes=CHECK,AST %s ; RUN: opt -aa-pipeline=basic-aa -passes='require<opt-remark-emit>,loop(licm)' < %s -S | FileCheck -check-prefixes=CHECK,AST %s
; RUN: opt -aa-pipeline=basic-aa -passes='require<opt-remark-emit>,loop-mssa(licm)' < %s -S | FileCheck -check-prefixes=CHECK,MSSA %s ; RUN: opt -aa-pipeline=basic-aa -passes='require<opt-remark-emit>,loop-mssa(licm)' < %s -S | FileCheck -check-prefixes=CHECK,MSSA %s
; Check that we can hoist unordered loads ; Check that we can hoist unordered loads
define i32 @test1(i32* nocapture %y) nounwind uwtable ssp { define i32 @test1(i32* nocapture %y) nounwind uwtable ssp {
entry: entry:
br label %loop br label %loop
▲ Show 20 Lines • Show All 216 Lines • Show Last 20 Lines

llvm/test/Transforms/LICM/promote-order.ll

; RUN: opt -tbaa -basic-aa -licm -enable-mssa-loop-dependency=false -S < %s | FileCheck %s --check-prefixes=CHECK,AST ; RUN: opt -tbaa -basic-aa -licm -enable-mssa-loop-dependency=false -enable-new-pm=0 -S < %s | FileCheck %s --check-prefixes=CHECK,AST
; RUN: opt -tbaa -basic-aa -licm -enable-mssa-loop-dependency=true -S < %s | FileCheck %s --check-prefixes=CHECK,MSSA ; RUN: opt -tbaa -basic-aa -licm -enable-mssa-loop-dependency=true -enable-new-pm=0 -S < %s | FileCheck %s --check-prefixes=CHECK,MSSA
; RUN: opt -aa-pipeline=tbaa,basic-aa -passes='require<aa>,require<targetir>,require<scalar-evolution>,require<opt-remark-emit>,loop(licm)' -S %s | FileCheck %s --check-prefixes=CHECK,AST ; RUN: opt -aa-pipeline=tbaa,basic-aa -passes='require<aa>,require<targetir>,require<scalar-evolution>,require<opt-remark-emit>,loop(licm)' -S %s | FileCheck %s --check-prefixes=CHECK,AST
; RUN: opt -aa-pipeline=tbaa,basic-aa -passes='require<aa>,require<targetir>,require<scalar-evolution>,require<opt-remark-emit>,loop-mssa(licm)' -S %s | FileCheck %s --check-prefixes=CHECK,MSSA ; RUN: opt -aa-pipeline=tbaa,basic-aa -passes='require<aa>,require<targetir>,require<scalar-evolution>,require<opt-remark-emit>,loop-mssa(licm)' -S %s | FileCheck %s --check-prefixes=CHECK,MSSA
; LICM should keep the stores in their original order when it sinks/promotes them. ; LICM should keep the stores in their original order when it sinks/promotes them.
; rdar://12045203 ; rdar://12045203
target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128" target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
target triple = "x86_64-apple-macosx10.8.0" target triple = "x86_64-apple-macosx10.8.0"
Show All 39 Lines

llvm/test/Transforms/LICM/read-only-calls.ll

; RUN: opt -S -basic-aa -licm -licm-n2-threshold=0 -enable-mssa-loop-dependency=false %s | FileCheck %s ; RUN: opt -S -basic-aa -licm -licm-n2-threshold=0 -enable-mssa-loop-dependency=false %s -enable-new-pm=0 | FileCheck %s
; RUN: opt -S -basic-aa -licm -licm-n2-threshold=0 -enable-mssa-loop-dependency=true %s | FileCheck %s --check-prefix=ALIAS-N2 ; RUN: opt -S -basic-aa -licm -licm-n2-threshold=0 -enable-mssa-loop-dependency=true %s -enable-new-pm=0 | FileCheck %s --check-prefix=ALIAS-N2
; RUN: opt -licm -basic-aa -licm-n2-threshold=200 < %s -S | FileCheck %s --check-prefix=ALIAS-N2 ; RUN: opt -licm -basic-aa -licm-n2-threshold=200 < %s -S -enable-new-pm=0 | FileCheck %s --check-prefix=ALIAS-N2
; RUN: opt -aa-pipeline=basic-aa -licm-n2-threshold=0 -passes='require<aa>,require<targetir>,require<scalar-evolution>,require<opt-remark-emit>,loop(licm)' < %s -S | FileCheck %s ; RUN: opt -aa-pipeline=basic-aa -licm-n2-threshold=0 -passes='require<aa>,require<targetir>,require<scalar-evolution>,require<opt-remark-emit>,loop(licm)' < %s -S | FileCheck %s
; RUN: opt -aa-pipeline=basic-aa -licm-n2-threshold=0 -passes='require<aa>,require<targetir>,require<scalar-evolution>,require<opt-remark-emit>,loop-mssa(licm)' < %s -S | FileCheck %s --check-prefix=ALIAS-N2 ; RUN: opt -aa-pipeline=basic-aa -licm-n2-threshold=0 -passes='require<aa>,require<targetir>,require<scalar-evolution>,require<opt-remark-emit>,loop-mssa(licm)' < %s -S | FileCheck %s --check-prefix=ALIAS-N2
; RUN: opt -aa-pipeline=basic-aa -licm-n2-threshold=200 -passes='require<aa>,require<targetir>,require<scalar-evolution>,require<opt-remark-emit>,loop(licm)' < %s -S | FileCheck %s --check-prefix=ALIAS-N2 ; RUN: opt -aa-pipeline=basic-aa -licm-n2-threshold=200 -passes='require<aa>,require<targetir>,require<scalar-evolution>,require<opt-remark-emit>,loop(licm)' < %s -S | FileCheck %s --check-prefix=ALIAS-N2
; We should be able to hoist loads in presence of read only calls and stores ; We should be able to hoist loads in presence of read only calls and stores
; that do not alias. ; that do not alias.
▲ Show 20 Lines • Show All 77 Lines • Show Last 20 Lines

llvm/test/Transforms/LICM/store-hoisting.ll

; RUN: opt -S -basic-aa -licm -enable-mssa-loop-dependency=false %s | FileCheck -check-prefixes=CHECK,AST %s ; RUN: opt -S -basic-aa -licm -enable-mssa-loop-dependency=false %s -enable-new-pm=0 | FileCheck -check-prefixes=CHECK,AST %s
; RUN: opt -S -basic-aa -licm -enable-mssa-loop-dependency=true %s | FileCheck -check-prefixes=CHECK,MSSA %s ; RUN: opt -S -basic-aa -licm -enable-mssa-loop-dependency=true %s -enable-new-pm=0 | FileCheck -check-prefixes=CHECK,MSSA %s
; RUN: opt -aa-pipeline=basic-aa -passes='require<aa>,require<targetir>,require<scalar-evolution>,require<opt-remark-emit>,loop(licm)' < %s -S | FileCheck -check-prefixes=CHECK,AST %s ; RUN: opt -aa-pipeline=basic-aa -passes='require<aa>,require<targetir>,require<scalar-evolution>,require<opt-remark-emit>,loop(licm)' < %s -S | FileCheck -check-prefixes=CHECK,AST %s
; RUN: opt -aa-pipeline=basic-aa -passes='require<aa>,require<targetir>,require<scalar-evolution>,require<opt-remark-emit>,loop-mssa(licm)' < %s -S | FileCheck -check-prefixes=CHECK,MSSA %s ; RUN: opt -aa-pipeline=basic-aa -passes='require<aa>,require<targetir>,require<scalar-evolution>,require<opt-remark-emit>,loop-mssa(licm)' < %s -S | FileCheck -check-prefixes=CHECK,MSSA %s
define void @test(i32* %loc) { define void @test(i32* %loc) {
; CHECK-LABEL: @test ; CHECK-LABEL: @test
; CHECK-LABEL: entry: ; CHECK-LABEL: entry:
; CHECK: store i32 0, i32* %loc ; CHECK: store i32 0, i32* %loc
; CHECK-LABEL: loop: ; CHECK-LABEL: loop:
▲ Show 20 Lines • Show All 456 Lines • Show Last 20 Lines