derek/TheRock
1
0 Fork 0
Code Issues Pull Requests Actions 1 Packages Projects Releases Wiki Activity
Files
1a182e2dac58879f215c0fad0f5f78c76dcafe56
TheRock/compiler/amd-llvm/llvm/test/Transforms/LoopUnroll/peel-last-iteration-minmax.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

166 lines
6.0 KiB
LLVM
Raw Blame History

; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 5
; RUN: opt -p loop-unroll -unroll-full-max-count=0 -S %s | FileCheck %s
declare void @foo(i32)
define i32 @umin_unit_step() {
; CHECK-LABEL: define i32 @umin_unit_step() {
; CHECK-NEXT: [[ENTRY:.*]]:
; CHECK-NEXT: br label %[[LOOP:.*]]
; CHECK: [[LOOP]]:
; CHECK-NEXT: [[IV:%.*]] = phi i32 [ 0, %[[ENTRY]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]
; CHECK-NEXT: [[SUB:%.*]] = sub i32 1024, [[IV]]
; CHECK-NEXT: [[MINMAX:%.*]] = call i32 @llvm.umin.i32(i32 [[SUB]], i32 1)
; CHECK-NEXT: call void @foo(i32 [[MINMAX]])
; CHECK-NEXT: [[IV_NEXT]] = add nuw nsw i32 [[IV]], 1
; CHECK-NEXT: [[EC:%.*]] = icmp ne i32 [[IV_NEXT]], 1024
; CHECK-NEXT: br i1 [[EC]], label %[[LOOP]], label %[[EXIT:.*]]
; CHECK: [[EXIT]]:
; CHECK-NEXT: [[MINMAX_LCSSA:%.*]] = phi i32 [ [[MINMAX]], %[[LOOP]] ]
; CHECK-NEXT: ret i32 [[MINMAX_LCSSA]]
;
entry:
br label %loop
loop:
%iv = phi i32 [ 0, %entry ], [ %iv.next, %loop ]
%sub = sub i32 1024, %iv
%minmax = call i32 @llvm.umin(i32 %sub, i32 1)
call void @foo(i32 %minmax)
%iv.next = add nuw nsw i32 %iv, 1
%ec = icmp ne i32 %iv.next, 1024
br i1 %ec, label %loop, label %exit
exit:
%minmax.lcssa = phi i32 [ %minmax, %loop ]
ret i32 %minmax.lcssa
}
define i32 @smin_unit_step() {
; CHECK-LABEL: define i32 @smin_unit_step() {
; CHECK-NEXT: [[ENTRY:.*]]:
; CHECK-NEXT: br label %[[LOOP:.*]]
; CHECK: [[LOOP]]:
; CHECK-NEXT: [[IV1:%.*]] = phi i32 [ 0, %[[ENTRY]] ], [ [[IV_NEXT1:%.*]], %[[LOOP]] ]
; CHECK-NEXT: call void @foo(i32 1)
; CHECK-NEXT: [[IV_NEXT1]] = add nuw nsw i32 [[IV1]], 1
; CHECK-NEXT: [[EC:%.*]] = icmp ne i32 [[IV_NEXT1]], 1023
; CHECK-NEXT: br i1 [[EC]], label %[[LOOP]], label %[[EXIT_PEEL_BEGIN:.*]], !llvm.loop [[LOOP0:![0-9]+]]
; CHECK: [[EXIT_PEEL_BEGIN]]:
; CHECK-NEXT: [[IV:%.*]] = phi i32 [ [[IV_NEXT1]], %[[LOOP]] ]
; CHECK-NEXT: br label %[[LOOP_PEEL:.*]]
; CHECK: [[LOOP_PEEL]]:
; CHECK-NEXT: [[SUB:%.*]] = sub i32 1024, [[IV]]
; CHECK-NEXT: [[MINMAX:%.*]] = call i32 @llvm.smin.i32(i32 [[SUB]], i32 1)
; CHECK-NEXT: call void @foo(i32 [[MINMAX]])
; CHECK-NEXT: [[IV_NEXT:%.*]] = add nuw nsw i32 [[IV]], 1
; CHECK-NEXT: [[EC_PEEL:%.*]] = icmp ne i32 [[IV_NEXT]], 1024
; CHECK-NEXT: br i1 [[EC_PEEL]], label %[[EXIT_PEEL_NEXT:.*]], label %[[EXIT_PEEL_NEXT]]
; CHECK: [[EXIT_PEEL_NEXT]]:
; CHECK-NEXT: br label %[[LOOP_PEEL_NEXT:.*]]
; CHECK: [[LOOP_PEEL_NEXT]]:
; CHECK-NEXT: br label %[[EXIT:.*]]
; CHECK: [[EXIT]]:
; CHECK-NEXT: ret i32 [[MINMAX]]
;
entry:
br label %loop
loop:
%iv = phi i32 [ 0, %entry ], [ %iv.next, %loop ]
%sub = sub i32 1024, %iv
%minmax = call i32 @llvm.smin(i32 %sub, i32 1)
call void @foo(i32 %minmax)
%iv.next = add nuw nsw i32 %iv, 1
%ec = icmp ne i32 %iv.next, 1024
br i1 %ec, label %loop, label %exit
exit:
%minmax.lcssa = phi i32 [ %minmax, %loop ]
ret i32 %minmax.lcssa
}
define i32 @smax_unit_step() {
; CHECK-LABEL: define i32 @smax_unit_step() {
; CHECK-NEXT: [[ENTRY:.*]]:
; CHECK-NEXT: br label %[[LOOP:.*]]
; CHECK: [[LOOP]]:
; CHECK-NEXT: [[IV1:%.*]] = phi i32 [ 0, %[[ENTRY]] ], [ [[IV_NEXT1:%.*]], %[[LOOP]] ]
; CHECK-NEXT: [[SUB1:%.*]] = sub nuw nsw i32 1024, [[IV1]]
; CHECK-NEXT: call void @foo(i32 [[SUB1]])
; CHECK-NEXT: [[IV_NEXT1]] = add nuw nsw i32 [[IV1]], 1
; CHECK-NEXT: [[EC:%.*]] = icmp ne i32 [[IV_NEXT1]], 1023
; CHECK-NEXT: br i1 [[EC]], label %[[LOOP]], label %[[EXIT_PEEL_BEGIN:.*]], !llvm.loop [[LOOP2:![0-9]+]]
; CHECK: [[EXIT_PEEL_BEGIN]]:
; CHECK-NEXT: [[IV:%.*]] = phi i32 [ [[IV_NEXT1]], %[[LOOP]] ]
; CHECK-NEXT: br label %[[LOOP_PEEL:.*]]
; CHECK: [[LOOP_PEEL]]:
; CHECK-NEXT: [[SUB:%.*]] = sub i32 1024, [[IV]]
; CHECK-NEXT: [[MINMAX:%.*]] = call i32 @llvm.smax.i32(i32 [[SUB]], i32 1)
; CHECK-NEXT: call void @foo(i32 [[MINMAX]])
; CHECK-NEXT: [[IV_NEXT:%.*]] = add nuw nsw i32 [[IV]], 1
; CHECK-NEXT: [[EC_PEEL:%.*]] = icmp ne i32 [[IV_NEXT]], 1024
; CHECK-NEXT: br i1 [[EC_PEEL]], label %[[EXIT_PEEL_NEXT:.*]], label %[[EXIT_PEEL_NEXT]]
; CHECK: [[EXIT_PEEL_NEXT]]:
; CHECK-NEXT: br label %[[LOOP_PEEL_NEXT:.*]]
; CHECK: [[LOOP_PEEL_NEXT]]:
; CHECK-NEXT: br label %[[EXIT:.*]]
; CHECK: [[EXIT]]:
; CHECK-NEXT: ret i32 [[MINMAX]]
;
entry:
br label %loop
loop:
%iv = phi i32 [ 0, %entry ], [ %iv.next, %loop ]
%sub = sub i32 1024, %iv
%minmax = call i32 @llvm.smax(i32 %sub, i32 1)
call void @foo(i32 %minmax)
%iv.next = add nuw nsw i32 %iv, 1
%ec = icmp ne i32 %iv.next, 1024
br i1 %ec, label %loop, label %exit
exit:
%minmax.lcssa = phi i32 [ %minmax, %loop ]
ret i32 %minmax.lcssa
}
define i32 @umax_unit_step() {
; CHECK-LABEL: define i32 @umax_unit_step() {
; CHECK-NEXT: [[ENTRY:.*]]:
; CHECK-NEXT: br label %[[LOOP:.*]]
; CHECK: [[LOOP]]:
; CHECK-NEXT: [[IV:%.*]] = phi i32 [ 0, %[[ENTRY]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]
; CHECK-NEXT: [[SUB:%.*]] = sub i32 1024, [[IV]]
; CHECK-NEXT: [[MINMAX:%.*]] = call i32 @llvm.umax.i32(i32 [[SUB]], i32 1)
; CHECK-NEXT: call void @foo(i32 [[MINMAX]])
; CHECK-NEXT: [[IV_NEXT]] = add nuw nsw i32 [[IV]], 1
; CHECK-NEXT: [[EC:%.*]] = icmp ne i32 [[IV_NEXT]], 1024
; CHECK-NEXT: br i1 [[EC]], label %[[LOOP]], label %[[EXIT:.*]]
; CHECK: [[EXIT]]:
; CHECK-NEXT: [[MINMAX_LCSSA:%.*]] = phi i32 [ [[MINMAX]], %[[LOOP]] ]
; CHECK-NEXT: ret i32 [[MINMAX_LCSSA]]
;
entry:
br label %loop
loop:
%iv = phi i32 [ 0, %entry ], [ %iv.next, %loop ]
%sub = sub i32 1024, %iv
%minmax = call i32 @llvm.umax(i32 %sub, i32 1)
call void @foo(i32 %minmax)
%iv.next = add nuw nsw i32 %iv, 1
%ec = icmp ne i32 %iv.next, 1024
br i1 %ec, label %loop, label %exit
exit:
%minmax.lcssa = phi i32 [ %minmax, %loop ]
ret i32 %minmax.lcssa
}
;.
; CHECK: [[LOOP0]] = distinct !{[[LOOP0]], [[META1:![0-9]+]]}
; CHECK: [[META1]] = !{!"llvm.loop.peeled.count", i32 1}
; CHECK: [[LOOP2]] = distinct !{[[LOOP2]], [[META1]]}
;.
Reference in new issue View Git Blame Copy Permalink