derek/TheRock
1
0 Fork 0
Code Issues Pull Requests Actions 1 Packages Projects Releases Wiki Activity
Files
main
TheRock/compiler/amd-llvm/llvm/test/Analysis/ValueTracking/phi-known-nonzero.ll
T
derek.holloway 7502bf64a4
CodeQL / Analyze (actions) (push) Canceled after 0s
Details
CodeQL / Analyze (python) (push) Canceled after 0s
Details
pre-commit / pre-commit (push) Canceled after 0s
Details
Multi-Arch CI / setup (push) Canceled after 0s
Details
Publish build_manylinux_x86_64 images / publish_build_manylinux_x86_64 (push) Canceled after 0s
Details
Setup (Multi-Arch) / setup (push) Canceled after 0s
Details
Multi-Arch CI / Linux::${{ fromJSON(needs.setup.outputs.linux_build_config || '{}').build_variant_label || 'skip' }} (push) Canceled after 0s
Details
Publish TheRock Docker image / build-and-push-image (push) Canceled after 0s
Details
Publish no_rocm_image_ubi10 image / publish_no_rocm_image_ubi10 (push) Canceled after 0s
Details
Multi-Arch CI / Windows::${{ fromJSON(needs.setup.outputs.windows_build_config || '{}').build_variant_label || 'skip' }} (push) Canceled after 0s
Details
Publish TheRock Docker image / build-and-push-image (push) Canceled after 0s
Details
Multi-Arch CI / Manifest Diff (push) Canceled after 0s
Details
TheRock Manifest Diff Report / Generate Manifest Diff Report (push) Canceled after 0s
Details
Multi-Arch CI / CI Summary (push) Canceled after 0s
Details
Publish no_rocm_image_ubuntu24_04 images / publish_no_rocm_image_ubuntu24_04 (push) Canceled after 0s
Details
Publish no_rocm_image_ubuntu24_04_ocl_rt images / publish_no_rocm_image_ubuntu24_04_ocl_rt (push) Canceled after 0s
Details
Publish TheRock Docker image / build-and-push-image (push) Canceled after 0s
Details
Publish TheRock Docker image / build-and-push-image (push) Canceled after 0s
Details
Publish no_rocm_image_ubuntu24_04 images / publish_no_rocm_image_ubuntu24_04_rocgdb (push) Canceled after 0s
Details
Publish no_rocm_image_ubuntu24_04_rocgdb images / publish_no_rocm_image_ubuntu24_04_rocgdb (push) Canceled after 0s
Details
Publish no_rocm_image_ubuntu24_04 images / publish_no_rocm_image_ubuntu24_04_ocl_rt (push) Canceled after 0s
Details
Publish TheRock Docker image / build-and-push-image (push) Canceled after 0s
Details
Unit Tests / Unit Tests :: ubuntu-24.04 (push) Canceled after 0s
Details
Unit Tests / Unit Tests :: windows-2022 (push) Canceled after 0s
Details
Publish no_rocm_image_ubuntu24_04 images / publish_no_rocm_image_ubuntu24_04_media (push) Canceled after 0s
Details
Unit Tests / Unit Tests Summary (push) Canceled after 0s
Details
Publish no_rocm_image_ubuntu24_04 images / publish_no_rocm_image_ubuntu24_04_openmpi (push) Canceled after 0s
Details
Flatten subprojects into a single base monorepo
2026-09-02 16:34:47 -07:00

265 lines
6.4 KiB
LLVM
Raw Permalink Blame History

; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt -passes=instsimplify < %s -S | FileCheck %s
define i1 @phi_ugt_non_zero(i8 %x) {
; CHECK-LABEL: @phi_ugt_non_zero(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[CMP:%.*]] = icmp ugt i8 [[X:%.*]], 32
; CHECK-NEXT: br i1 [[CMP]], label [[T:%.*]], label [[F:%.*]]
; CHECK: T:
; CHECK-NEXT: ret i1 false
; CHECK: F:
; CHECK-NEXT: br label [[T]]
;
entry:
%cmp = icmp ugt i8 %x, 32
br i1 %cmp, label %T, label %F
T:
%v = phi i8 [ %x, %entry], [-1, %F]
%r = icmp eq i8 %v, 0
ret i1 %r
F:
br label %T
}
define i1 @phi_uge_non_zero(i8 %x) {
; CHECK-LABEL: @phi_uge_non_zero(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[CMP:%.*]] = icmp uge i8 [[X:%.*]], 32
; CHECK-NEXT: br i1 [[CMP]], label [[T:%.*]], label [[F:%.*]]
; CHECK: T:
; CHECK-NEXT: ret i1 false
; CHECK: F:
; CHECK-NEXT: br label [[T]]
;
entry:
%cmp = icmp uge i8 %x, 32
br i1 %cmp, label %T, label %F
T:
%v = phi i8 [ %x, %entry], [-1, %F]
%r = icmp eq i8 %v, 0
ret i1 %r
F:
br label %T
}
define i1 @phi_ugt_non_zero_fail(i8 %x) {
; CHECK-LABEL: @phi_ugt_non_zero_fail(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[CMP:%.*]] = icmp ugt i8 [[X:%.*]], 32
; CHECK-NEXT: br i1 [[CMP]], label [[T:%.*]], label [[F:%.*]]
; CHECK: T:
; CHECK-NEXT: [[V:%.*]] = phi i8 [ [[X]], [[ENTRY:%.*]] ], [ 0, [[F]] ]
; CHECK-NEXT: [[R:%.*]] = icmp eq i8 [[V]], 0
; CHECK-NEXT: ret i1 [[R]]
; CHECK: F:
; CHECK-NEXT: br label [[T]]
;
entry:
%cmp = icmp ugt i8 %x, 32
br i1 %cmp, label %T, label %F
T:
%v = phi i8 [ %x, %entry], [0, %F]
%r = icmp eq i8 %v, 0
ret i1 %r
F:
br label %T
}
define i1 @phi_ult_non_zero(i8 %x) {
; CHECK-LABEL: @phi_ult_non_zero(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[CMP:%.*]] = icmp ult i8 [[X:%.*]], 123
; CHECK-NEXT: br i1 [[CMP]], label [[T:%.*]], label [[F:%.*]]
; CHECK: T:
; CHECK-NEXT: br label [[F]]
; CHECK: F:
; CHECK-NEXT: ret i1 false
;
entry:
%cmp = icmp ult i8 %x, 123
br i1 %cmp, label %T, label %F
T:
br label %F
F:
%v = phi i8 [ %x, %entry], [-1, %T]
%r = icmp eq i8 %v, 0
ret i1 %r
}
define i1 @phi_ule_non_zero(i8 %x) {
; CHECK-LABEL: @phi_ule_non_zero(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[CMP:%.*]] = icmp ule i8 [[X:%.*]], 123
; CHECK-NEXT: br i1 [[CMP]], label [[T:%.*]], label [[F:%.*]]
; CHECK: T:
; CHECK-NEXT: br label [[F]]
; CHECK: F:
; CHECK-NEXT: ret i1 false
;
entry:
%cmp = icmp ule i8 %x, 123
br i1 %cmp, label %T, label %F
T:
br label %F
F:
%v = phi i8 [ %x, %entry], [-1, %T]
%r = icmp eq i8 %v, 0
ret i1 %r
}
define i1 @phi_ule_non_zero_fail_wrong_succ(i8 %x) {
; CHECK-LABEL: @phi_ule_non_zero_fail_wrong_succ(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[CMP:%.*]] = icmp ule i8 [[X:%.*]], 123
; CHECK-NEXT: br i1 [[CMP]], label [[T:%.*]], label [[F:%.*]]
; CHECK: T:
; CHECK-NEXT: [[V:%.*]] = phi i8 [ [[X]], [[ENTRY:%.*]] ], [ -1, [[F]] ]
; CHECK-NEXT: [[R:%.*]] = icmp eq i8 [[V]], 0
; CHECK-NEXT: ret i1 [[R]]
; CHECK: F:
; CHECK-NEXT: br label [[T]]
;
entry:
%cmp = icmp ule i8 %x, 123
br i1 %cmp, label %T, label %F
T:
%v = phi i8 [ %x, %entry], [-1, %F]
%r = icmp eq i8 %v, 0
ret i1 %r
F:
br label %T
}
define i1 @phi_ult_non_zero_fail(i8 %x) {
; CHECK-LABEL: @phi_ult_non_zero_fail(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[CMP:%.*]] = icmp ult i8 [[X:%.*]], 123
; CHECK-NEXT: [[X2:%.*]] = add i8 [[X]], [[X]]
; CHECK-NEXT: br i1 [[CMP]], label [[T:%.*]], label [[F:%.*]]
; CHECK: T:
; CHECK-NEXT: br label [[F]]
; CHECK: F:
; CHECK-NEXT: [[V:%.*]] = phi i8 [ [[X2]], [[ENTRY:%.*]] ], [ -1, [[T]] ]
; CHECK-NEXT: [[R:%.*]] = icmp eq i8 [[V]], 0
; CHECK-NEXT: ret i1 [[R]]
;
entry:
%cmp = icmp ult i8 %x, 123
%x2 = add i8 %x, %x
br i1 %cmp, label %T, label %F
T:
br label %F
F:
%v = phi i8 [ %x2, %entry], [-1, %T]
%r = icmp eq i8 %v, 0
ret i1 %r
}
define i1 @phi_ne_non_zero(i8 %x) {
; CHECK-LABEL: @phi_ne_non_zero(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[CMP:%.*]] = icmp ne i8 [[X:%.*]], 0
; CHECK-NEXT: br i1 [[CMP]], label [[T:%.*]], label [[F:%.*]]
; CHECK: T:
; CHECK-NEXT: ret i1 false
; CHECK: F:
; CHECK-NEXT: br label [[T]]
;
entry:
%cmp = icmp ne i8 %x, 0
br i1 %cmp, label %T, label %F
T:
%v = phi i8 [ %x, %entry], [-1, %F]
%r = icmp eq i8 %v, 0
ret i1 %r
F:
br label %T
}
define i1 @phi_eq_non_zero(i8 %x) {
; CHECK-LABEL: @phi_eq_non_zero(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[CMP:%.*]] = icmp eq i8 [[X:%.*]], 44
; CHECK-NEXT: br i1 [[CMP]], label [[T:%.*]], label [[F:%.*]]
; CHECK: T:
; CHECK-NEXT: ret i1 false
; CHECK: F:
; CHECK-NEXT: br label [[T]]
;
entry:
%cmp = icmp eq i8 %x, 44
br i1 %cmp, label %T, label %F
T:
%v = phi i8 [ %x, %entry], [-1, %F]
%r = icmp eq i8 %v, 0
ret i1 %r
F:
br label %T
}
define i1 @phi_eq_non_zero2(i8 %x) {
; CHECK-LABEL: @phi_eq_non_zero2(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[CMP:%.*]] = icmp eq i8 [[X:%.*]], 0
; CHECK-NEXT: br i1 [[CMP]], label [[T:%.*]], label [[F:%.*]]
; CHECK: T:
; CHECK-NEXT: br label [[F]]
; CHECK: F:
; CHECK-NEXT: ret i1 false
;
entry:
%cmp = icmp eq i8 %x, 0
br i1 %cmp, label %T, label %F
T:
br label %F
F:
%v = phi i8 [ %x, %entry], [-1, %T]
%r = icmp eq i8 %v, 0
ret i1 %r
}
define i1 @phi_sgt_non_zero(i8 %x) {
; CHECK-LABEL: @phi_sgt_non_zero(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[CMP:%.*]] = icmp sgt i8 [[X:%.*]], 1
; CHECK-NEXT: br i1 [[CMP]], label [[T:%.*]], label [[F:%.*]]
; CHECK: T:
; CHECK-NEXT: ret i1 false
; CHECK: F:
; CHECK-NEXT: br label [[T]]
;
entry:
%cmp = icmp sgt i8 %x, 1
br i1 %cmp, label %T, label %F
T:
%v = phi i8 [ %x, %entry], [-1, %F]
%r = icmp eq i8 %v, 0
ret i1 %r
F:
br label %T
}
define i1 @phi_sgt_non_zero_fail(i8 %x) {
; CHECK-LABEL: @phi_sgt_non_zero_fail(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[CMP:%.*]] = icmp sgt i8 [[X:%.*]], -1
; CHECK-NEXT: br i1 [[CMP]], label [[T:%.*]], label [[F:%.*]]
; CHECK: T:
; CHECK-NEXT: [[V:%.*]] = phi i8 [ [[X]], [[ENTRY:%.*]] ], [ -1, [[F]] ]
; CHECK-NEXT: [[R:%.*]] = icmp eq i8 [[V]], 0
; CHECK-NEXT: ret i1 [[R]]
; CHECK: F:
; CHECK-NEXT: br label [[T]]
;
entry:
%cmp = icmp sgt i8 %x, -1
br i1 %cmp, label %T, label %F
T:
%v = phi i8 [ %x, %entry], [-1, %F]
%r = icmp eq i8 %v, 0
ret i1 %r
F:
br label %T
}
Reference in new issue View Git Blame Copy Permalink