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Differential D64273

[AMDGPU] Add test case on crashing of `si-lower-sgpr-spills` pass
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Authored by hliao on Jul 5 2019, 3:05 PM.

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arsenm
Commits
rGff9c9e644db9: [AMDGPU] Add test case on crashing of `si-lower-sgpr-spills` pass
rL366602: [AMDGPU] Add test case on crashing of `si-lower-sgpr-spills` pass

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Event Timeline

hliao created this revision.Jul 5 2019, 3:05 PM
Herald added a project: Restricted Project. · View Herald TranscriptJul 5 2019, 3:05 PM
Herald added subscribers: llvm-commits, t-tye, tpr and 7 others. · View Herald Transcript
Harbormaster completed remote builds in B34447: Diff 208245.Jul 5 2019, 3:08 PM
arsenm added inline comments.Jul 5 2019, 4:32 PM
llvm/test/CodeGen/AMDGPU/si-lower-sgpr-spills.mir
4

Needs a better name and description of what this tests

hliao updated this revision to Diff 208268.Jul 6 2019, 4:24 AM

revise the test function name

Harbormaster completed remote builds in B34461: Diff 208268.Jul 6 2019, 4:24 AM
arsenm accepted this revision.Jul 18 2019, 5:32 PM
This revision is now accepted and ready to land.Jul 18 2019, 5:32 PM
Closed by commit rL366602: [AMDGPU] Add test case on crashing of `si-lower-sgpr-spills` pass (authored by hliao). · Explain WhyJul 19 2019, 11:51 AM
This revision was automatically updated to reflect the committed changes.

Revision Contents

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llvm/
test/
CodeGen/
AMDGPU/
20 lines

Diff 208268

llvm/test/CodeGen/AMDGPU/si-lower-sgpr-spills.mir

  • This file was added.
# RUN: llc -mtriple=amdgcn-amd-amdhsa -verify-machineinstrs -run-pass=si-lower-sgpr-spills -o - %s | FileCheck %s
# CHECK-LABEL: name: empty_entry_block
# CHECK: V_WRITELANE
arsenmUnsubmitted
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Needs a better name and description of what this tests

arsenm: Needs a better name and description of what this tests
# CHECK-NEXT: V_WRITELANE
# CHECK-NEXT: V_WRITELANE
# CHECK-NEXT: V_WRITELANE
# CHECK: V_READLANE
# CHECK-NEXT: V_READLANE
# CHECK-NEXT: V_READLANE
# CHECK-NEXT: V_READLANE
---
name: empty_entry_block
body: |
bb.0:
bb.1:
renamable $sgpr36_sgpr37 = S_XOR_B64 renamable $vcc, -1, implicit-def dead $scc
$sgpr34_sgpr35 = S_AND_SAVEEXEC_B64 $sgpr36_sgpr37, implicit-def $exec, implicit-def $scc, implicit $exec
S_ENDPGM 0