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
43 lines
1.7 KiB
YAML
43 lines
1.7 KiB
YAML
# Check that we can remove the redundant save of constant registers such as $wzr
|
|
# RUN: llc -mtriple=aarch64-unknown-linux %s -verify-machineinstrs -start-before=machine-cp -o - | FileCheck %s --check-prefix ASM
|
|
# RUN: llc -mtriple=aarch64-unknown-linux %s -verify-machineinstrs -run-pass=machine-cp -o - | FileCheck %s
|
|
|
|
# RUN: llc -mtriple=aarch64-unknown-linux %s -passes=machine-cp -o - | FileCheck %s
|
|
--- |
|
|
target triple = "aarch64-unknown-linux"
|
|
declare i32 @bar(i32) nounwind
|
|
define i32 @foo() nounwind {
|
|
; ASM-LABEL: foo:
|
|
; ASM: // %bb.0:
|
|
; ASM-NEXT: str x30, [sp, #-16]! // 8-byte Folded Spill
|
|
; ASM-NEXT: mov w0, wzr
|
|
; ASM-NEXT: bl bar
|
|
; ASM-NEXT: mov w0, wzr
|
|
; ASM-NEXT: ldr x30, [sp], #16 // 8-byte Folded Reload
|
|
; ASM-NEXT: ret
|
|
call i32 @bar(i32 0)
|
|
ret i32 0
|
|
}
|
|
...
|
|
---
|
|
name: foo
|
|
frameInfo:
|
|
adjustsStack: true
|
|
body: |
|
|
bb.0 (%ir-block.0):
|
|
; CHECK-LABEL: name: foo
|
|
; CHECK: ADJCALLSTACKDOWN 0, 0, implicit-def dead $sp, implicit $sp
|
|
; CHECK-NEXT: $w0 = COPY $wzr
|
|
; CHECK-NEXT: BL @bar, csr_aarch64_aapcs, implicit-def dead $lr, implicit $sp, implicit $w0, implicit-def $sp, implicit-def $w0
|
|
; CHECK-NEXT: ADJCALLSTACKUP 0, 0, implicit-def dead $sp, implicit $sp
|
|
; CHECK-NEXT: $w0 = COPY $wzr
|
|
; CHECK-NEXT: RET_ReallyLR implicit $w0
|
|
ADJCALLSTACKDOWN 0, 0, implicit-def dead $sp, implicit $sp
|
|
renamable $w19 = COPY $wzr
|
|
$w0 = COPY renamable $w19
|
|
BL @bar, csr_aarch64_aapcs, implicit-def dead $lr, implicit $sp, implicit $w0, implicit-def $sp, implicit-def $w0
|
|
ADJCALLSTACKUP 0, 0, implicit-def dead $sp, implicit $sp
|
|
$w0 = COPY killed renamable $w19
|
|
RET_ReallyLR implicit $w0
|
|
...
|