derek.holloway
7502bf64a4
CodeQL / Analyze (actions) (push) Canceled after 0s
CodeQL / Analyze (python) (push) Canceled after 0s
pre-commit / pre-commit (push) Canceled after 0s
Multi-Arch CI / setup (push) Canceled after 0s
Publish build_manylinux_x86_64 images / publish_build_manylinux_x86_64 (push) Canceled after 0s
Setup (Multi-Arch) / setup (push) Canceled after 0s
Multi-Arch CI / Linux::${{ fromJSON(needs.setup.outputs.linux_build_config || '{}').build_variant_label || 'skip' }} (push) Canceled after 0s
Publish TheRock Docker image / build-and-push-image (push) Canceled after 0s
Publish no_rocm_image_ubi10 image / publish_no_rocm_image_ubi10 (push) Canceled after 0s
Multi-Arch CI / Windows::${{ fromJSON(needs.setup.outputs.windows_build_config || '{}').build_variant_label || 'skip' }} (push) Canceled after 0s
Publish TheRock Docker image / build-and-push-image (push) Canceled after 0s
Multi-Arch CI / Manifest Diff (push) Canceled after 0s
TheRock Manifest Diff Report / Generate Manifest Diff Report (push) Canceled after 0s
Multi-Arch CI / CI Summary (push) Canceled after 0s
Publish no_rocm_image_ubuntu24_04 images / publish_no_rocm_image_ubuntu24_04 (push) Canceled after 0s
Publish no_rocm_image_ubuntu24_04_ocl_rt images / publish_no_rocm_image_ubuntu24_04_ocl_rt (push) Canceled after 0s
Publish TheRock Docker image / build-and-push-image (push) Canceled after 0s
Publish TheRock Docker image / build-and-push-image (push) Canceled after 0s
Publish no_rocm_image_ubuntu24_04 images / publish_no_rocm_image_ubuntu24_04_rocgdb (push) Canceled after 0s
Publish no_rocm_image_ubuntu24_04_rocgdb images / publish_no_rocm_image_ubuntu24_04_rocgdb (push) Canceled after 0s
Publish no_rocm_image_ubuntu24_04 images / publish_no_rocm_image_ubuntu24_04_ocl_rt (push) Canceled after 0s
Publish TheRock Docker image / build-and-push-image (push) Canceled after 0s
Unit Tests / Unit Tests :: ubuntu-24.04 (push) Canceled after 0s
Unit Tests / Unit Tests :: windows-2022 (push) Canceled after 0s
Publish no_rocm_image_ubuntu24_04 images / publish_no_rocm_image_ubuntu24_04_media (push) Canceled after 0s
Unit Tests / Unit Tests Summary (push) Canceled after 0s
Publish no_rocm_image_ubuntu24_04 images / publish_no_rocm_image_ubuntu24_04_openmpi (push) Canceled after 0s
97 lines
2.5 KiB
YAML
97 lines
2.5 KiB
YAML
# RUN: llc -mtriple amdgcn -run-pass livevars -run-pass phi-node-elimination -o - %s | FileCheck %s
|
|
# RUN: llc -mtriple amdgcn --passes='require<live-vars>,phi-node-elimination' -o - %s | FileCheck %s
|
|
|
|
################################################################################
|
|
# This test used to hit an assert in PHIElimination:
|
|
# PHIElimination::LowerPHINode(llvm::MachineBasicBlock&, llvm::MachineBasicBlock::iterator): Assertion `KillInst->readsRegister(SrcReg) && "Cannot find kill instruction"'
|
|
|
|
---
|
|
name: foo
|
|
tracksRegLiveness: true
|
|
body: |
|
|
bb.0:
|
|
S_CBRANCH_SCC0 %bb.2, implicit undef $scc
|
|
|
|
bb.1:
|
|
%1:sreg_32_xm0 = S_MOV_B32 255
|
|
S_BRANCH %bb.3
|
|
|
|
bb.2:
|
|
%2:sreg_32_xm0 = S_MOV_B32 254
|
|
|
|
bb.3:
|
|
dead %3:sreg_32_xm0 = PHI undef %2, %bb.2, undef %1, %bb.1
|
|
%4:sreg_32_xm0 = PHI %2, %bb.2, %1, %bb.1
|
|
S_NOP 0, implicit %4
|
|
...
|
|
|
|
# CHECK-LABEL: name: foo
|
|
# CHECK: bb.3:
|
|
# CHECK-NEXT: dead %2:sreg_32_xm0 = IMPLICIT_DEF
|
|
# CHECK-NEXT: %3:sreg_32_xm0 = COPY killed %4
|
|
# CHECK-NEXT: S_NOP 0, implicit killed %3
|
|
|
|
|
|
################################################################################
|
|
# Similar test as above, but with swapped order for the PHI nodes.
|
|
# With this PHI node order we did not hit the assert, but we used to get
|
|
#
|
|
# bb.3:
|
|
# dead %3:sreg_32_xm0 = COPY killed %4
|
|
# %2:sreg_32_xm0 = COPY %4
|
|
# S_NOP 0, implicit killed %2
|
|
#
|
|
# which looks weird regarding killed flags for %4.
|
|
|
|
---
|
|
name: bar
|
|
tracksRegLiveness: true
|
|
body: |
|
|
bb.0:
|
|
S_CBRANCH_SCC0 %bb.2, implicit undef $scc
|
|
|
|
bb.1:
|
|
%1:sreg_32_xm0 = S_MOV_B32 255
|
|
S_BRANCH %bb.3
|
|
|
|
bb.2:
|
|
%2:sreg_32_xm0 = S_MOV_B32 254
|
|
|
|
bb.3:
|
|
%4:sreg_32_xm0 = PHI %2, %bb.2, %1, %bb.1
|
|
dead %3:sreg_32_xm0 = PHI undef %2, %bb.2, undef %1, %bb.1
|
|
S_NOP 0, implicit %4
|
|
...
|
|
|
|
# CHECK-LABEL: name: bar
|
|
# CHECK: bb.3:
|
|
# CHECK-NEXT: dead %3:sreg_32_xm0 = IMPLICIT_DEF
|
|
# CHECK-NEXT: %2:sreg_32_xm0 = COPY killed %4
|
|
# CHECK-NEXT: S_NOP 0, implicit killed %2
|
|
|
|
|
|
# The following test crashes in phi-elimination hooks.
|
|
#
|
|
|
|
---
|
|
name: bax
|
|
tracksRegLiveness: true
|
|
body: |
|
|
bb.0:
|
|
S_CBRANCH_SCC0 %bb.2, implicit undef $scc
|
|
|
|
bb.1:
|
|
%1:sreg_32_xm0 = S_MOV_B32 255
|
|
S_BRANCH %bb.3
|
|
|
|
bb.2:
|
|
%2:sreg_32_xm0 = S_MOV_B32 254
|
|
|
|
bb.3:
|
|
%3:sreg_32_xm0 = PHI %2, %bb.2, %1, %bb.1
|
|
...
|
|
|
|
# CHECK-LABEL: name: bax
|
|
# CHECK: bb.3:
|
|
# CHECK-NEXT: %2:sreg_32_xm0 = COPY killed %3
|