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
38 lines
1.3 KiB
LLVM
38 lines
1.3 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
|
|
; Test to make sure llvm.invariant.start calls are not treated as clobbers.
|
|
; RUN: opt < %s -passes=dse -S | FileCheck %s
|
|
|
|
declare ptr @llvm.invariant.start.p0(i64, ptr nocapture) nounwind readonly
|
|
|
|
; We could remove either store here. The first store is dead in the
|
|
; conventional sense, because there is a later killing store. The second store
|
|
; is undefined behavior by the semantics of invariant.start, and as such
|
|
; unreachable.
|
|
define void @test(ptr %p) {
|
|
; CHECK-LABEL: @test(
|
|
; CHECK-NEXT: store i8 3, ptr [[P:%.*]], align 4
|
|
; CHECK-NEXT: ret void
|
|
;
|
|
store i8 1, ptr %p, align 4
|
|
%i = call ptr @llvm.invariant.start.p0(i64 1, ptr %p)
|
|
store i8 3, ptr %p, align 4
|
|
ret void
|
|
}
|
|
|
|
; FIXME: We should be able to remove the first store to p, even though p and q
|
|
; may alias.
|
|
define void @test2(ptr %p, ptr %q) {
|
|
; CHECK-LABEL: @test2(
|
|
; CHECK-NEXT: store i8 1, ptr [[P:%.*]], align 4
|
|
; CHECK-NEXT: store i8 2, ptr [[Q:%.*]], align 4
|
|
; CHECK-NEXT: [[I:%.*]] = call ptr @llvm.invariant.start.p0(i64 1, ptr [[Q]])
|
|
; CHECK-NEXT: store i8 3, ptr [[P]], align 4
|
|
; CHECK-NEXT: ret void
|
|
;
|
|
store i8 1, ptr %p, align 4
|
|
store i8 2, ptr %q, align 4
|
|
%i = call ptr @llvm.invariant.start.p0(i64 1, ptr %q)
|
|
store i8 3, ptr %p, align 4
|
|
ret void
|
|
}
|