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
59 lines
3.0 KiB
LLVM
59 lines
3.0 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_analyze_test_checks.py UTC_ARGS: --version 6
|
|
; RUN: opt -disable-output -passes='print<scalar-evolution>' < %s 2>&1 | FileCheck %s
|
|
|
|
; Test where the outermost loop doesn't contain exactly one latch;
|
|
; ScalarEvolution shouldn't crash in this case.
|
|
|
|
define void @f(ptr %a0) {
|
|
; CHECK-LABEL: 'f'
|
|
; CHECK-NEXT: Classifying expressions for: @f
|
|
; CHECK-NEXT: %phi1 = phi ptr [ null, %entry ], [ %inc, %b3 ], [ %inc, %b4 ]
|
|
; CHECK-NEXT: --> {null,+,-32}<%b1> U: [0,-31) S: [-9223372036854775808,9223372036854775777) Exits: <<Unknown>> LoopDispositions: { %b1: Computable, %b3: Invariant }
|
|
; CHECK-NEXT: %inc = getelementptr i8, ptr %phi1, i64 -32
|
|
; CHECK-NEXT: --> {(-32 + null)<nuw><nsw>,+,-32}<%b1> U: [0,-31) S: [-9223372036854775808,9223372036854775777) Exits: <<Unknown>> LoopDispositions: { %b1: Computable, %b3: Invariant }
|
|
; CHECK-NEXT: %phi2 = phi ptr [ %a0, %b2 ], [ %inc2, %b5 ]
|
|
; CHECK-NEXT: --> {%a0,+,1}<%b3> U: full-set S: full-set Exits: ((-1 * (ptrtoint ptr %a0 to i64)) + %a0) LoopDispositions: { %b3: Computable, %b1: Uniform }
|
|
; CHECK-NEXT: %ld1 = load i8, ptr %phi2, align 1
|
|
; CHECK-NEXT: --> %ld1 U: full-set S: full-set Exits: <<Unknown>> LoopDispositions: { %b3: Variant, %b1: Variant }
|
|
; CHECK-NEXT: %ld2 = load i8, ptr null, align 1
|
|
; CHECK-NEXT: --> %ld2 U: full-set S: full-set Exits: <<Unknown>> LoopDispositions: { %b3: Variant, %b1: Variant }
|
|
; CHECK-NEXT: %inc2 = getelementptr i8, ptr %phi2, i64 1
|
|
; CHECK-NEXT: --> {(1 + %a0),+,1}<%b3> U: full-set S: full-set Exits: (1 + (-1 * (ptrtoint ptr %a0 to i64)) + %a0) LoopDispositions: { %b3: Computable, %b1: Uniform }
|
|
; CHECK-NEXT: Determining loop execution counts for: @f
|
|
; CHECK-NEXT: Loop %b3: <multiple exits> backedge-taken count is (-1 * (ptrtoint ptr %a0 to i64))
|
|
; CHECK-NEXT: exit count for b3: (-1 * (ptrtoint ptr %a0 to i64))
|
|
; CHECK-NEXT: exit count for b4: ***COULDNOTCOMPUTE***
|
|
; CHECK-NEXT: Loop %b3: constant max backedge-taken count is i64 -1
|
|
; CHECK-NEXT: Loop %b3: symbolic max backedge-taken count is (-1 * (ptrtoint ptr %a0 to i64))
|
|
; CHECK-NEXT: symbolic max exit count for b3: (-1 * (ptrtoint ptr %a0 to i64))
|
|
; CHECK-NEXT: symbolic max exit count for b4: ***COULDNOTCOMPUTE***
|
|
; CHECK-NEXT: Loop %b3: Trip multiple is 1
|
|
; CHECK-NEXT: Loop %b1: Unpredictable backedge-taken count.
|
|
; CHECK-NEXT: Loop %b1: Unpredictable constant max backedge-taken count.
|
|
; CHECK-NEXT: Loop %b1: Unpredictable symbolic max backedge-taken count.
|
|
;
|
|
entry:
|
|
br label %b1
|
|
b1:
|
|
%phi1 = phi ptr [ null, %entry ], [ %inc, %b3 ], [ %inc, %b4 ]
|
|
%cmp1 = icmp eq ptr %phi1, null
|
|
br i1 %cmp1, label %ret, label %b2
|
|
b2:
|
|
%inc = getelementptr i8, ptr %phi1, i64 -32
|
|
br label %b3
|
|
b3:
|
|
%phi2 = phi ptr [ %a0, %b2 ], [ %inc2, %b5 ]
|
|
%cmp2 = icmp eq ptr %phi2, null
|
|
br i1 %cmp2, label %b1, label %b4
|
|
b4:
|
|
%ld1 = load i8, ptr %phi2, align 1
|
|
%ld2 = load i8, ptr null, align 1
|
|
%cmp3 = icmp slt i8 %ld1, %ld2
|
|
br i1 false, label %b1, label %b5
|
|
b5:
|
|
%inc2 = getelementptr i8, ptr %phi2, i64 1
|
|
br label %b3
|
|
ret:
|
|
ret void
|
|
}
|