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
434 lines
17 KiB
LLVM
434 lines
17 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_analyze_test_checks.py UTC_ARGS: --version 5
|
|
; RUN: opt -passes='print<access-info>' -disable-output %s 2>&1 \
|
|
; RUN: | FileCheck %s --check-prefixes=COMMON,CHECK
|
|
; RUN: opt -passes='print<access-info>' -disable-output \
|
|
; RUN: -mtriple=arm64-apple-macosx %s 2>&1 \
|
|
; RUN: | FileCheck %s --check-prefixes=COMMON,VW128
|
|
; RUN: opt -passes='print<access-info>' -disable-output \
|
|
; RUN: -mtriple=arm64-apple-macosx -mattr=+sve %s 2>&1 \
|
|
; RUN: | FileCheck %s --check-prefixes=COMMON,MAXLEN
|
|
|
|
; REQUIRES: aarch64-registered-target
|
|
|
|
target datalayout = "e-m:o-i64:64-i128:128-n32:64-S128"
|
|
|
|
; If the dependence distance is not a constant, whether it gets identified as backwards or unknown depends on the minimum distance and the target's vector length.
|
|
|
|
define void @backward_min_distance_8(ptr %A, i64 %N) {
|
|
; COMMON-LABEL: 'backward_min_distance_8'
|
|
; COMMON-NEXT: loop:
|
|
; COMMON-NEXT: Memory dependences are safe with run-time checks
|
|
; COMMON-NEXT: Dependences:
|
|
; COMMON-NEXT: Run-time memory checks:
|
|
; COMMON-NEXT: Check 0:
|
|
; COMMON-NEXT: Comparing group GRP0:
|
|
; COMMON-NEXT: %gep.off.iv = getelementptr inbounds i8, ptr %gep.off, i64 %iv
|
|
; COMMON-NEXT: Against group GRP1:
|
|
; COMMON-NEXT: %gep = getelementptr inbounds i8, ptr %A, i64 %iv
|
|
; COMMON-NEXT: Grouped accesses:
|
|
; COMMON-NEXT: Group GRP0:
|
|
; COMMON-NEXT: (Low: {(1 + %A)<nuw>,+,1}<nuw><%outer.header> High: {(257 + %A),+,1}<nw><%outer.header>)
|
|
; COMMON-NEXT: Member: {{\{\{}}(1 + %A)<nuw>,+,1}<nuw><%outer.header>,+,1}<nuw><%loop>
|
|
; COMMON-NEXT: Group GRP1:
|
|
; COMMON-NEXT: (Low: %A High: (256 + %A))
|
|
; COMMON-NEXT: Member: {%A,+,1}<nuw><%loop>
|
|
; COMMON-EMPTY:
|
|
; COMMON-NEXT: Non vectorizable stores to invariant address were not found in loop.
|
|
; COMMON-NEXT: SCEV assumptions:
|
|
; COMMON-EMPTY:
|
|
; COMMON-NEXT: Expressions re-written:
|
|
; COMMON-NEXT: outer.header:
|
|
; COMMON-NEXT: Report: loop is not the innermost loop
|
|
; COMMON-NEXT: Dependences:
|
|
; COMMON-NEXT: Run-time memory checks:
|
|
; COMMON-NEXT: Grouped accesses:
|
|
; COMMON-EMPTY:
|
|
; COMMON-NEXT: Non vectorizable stores to invariant address were not found in loop.
|
|
; COMMON-NEXT: SCEV assumptions:
|
|
; COMMON-EMPTY:
|
|
; COMMON-NEXT: Expressions re-written:
|
|
;
|
|
entry:
|
|
br label %outer.header
|
|
|
|
outer.header:
|
|
%outer.iv = phi i64 [ 1, %entry ], [ %outer.iv.next, %outer.latch ]
|
|
%gep.off = getelementptr inbounds i8, ptr %A, i64 %outer.iv
|
|
br label %loop
|
|
|
|
loop:
|
|
%iv = phi i64 [ 0, %outer.header ], [ %iv.next, %loop ]
|
|
%gep = getelementptr inbounds i8, ptr %A, i64 %iv
|
|
%l = load i8 , ptr %gep, align 4
|
|
%add = add nsw i8 %l, 5
|
|
%gep.off.iv = getelementptr inbounds i8, ptr %gep.off, i64 %iv
|
|
store i8 %add, ptr %gep.off.iv, align 4
|
|
%iv.next = add nuw nsw i64 %iv, 1
|
|
%exitcond.not = icmp eq i64 %iv.next, 256
|
|
br i1 %exitcond.not, label %outer.latch, label %loop
|
|
|
|
outer.latch:
|
|
%outer.iv.next = add nuw nsw i64 %outer.iv, 1
|
|
%ec.2 = icmp eq i64 %outer.iv.next, %N
|
|
br i1 %ec.2, label %exit, label %outer.header
|
|
|
|
exit:
|
|
ret void
|
|
}
|
|
|
|
define void @backward_min_distance_120(ptr %A, i64 %N) {
|
|
; CHECK-LABEL: 'backward_min_distance_120'
|
|
; CHECK-NEXT: loop:
|
|
; CHECK-NEXT: Memory dependences are safe with a maximum safe vector width of 120 bits
|
|
; CHECK-NEXT: Dependences:
|
|
; CHECK-NEXT: BackwardVectorizable:
|
|
; CHECK-NEXT: %l = load i8, ptr %gep, align 4 ->
|
|
; CHECK-NEXT: store i8 %add, ptr %gep.off.iv, align 4
|
|
; CHECK-EMPTY:
|
|
; CHECK-NEXT: Run-time memory checks:
|
|
; CHECK-NEXT: Grouped accesses:
|
|
; CHECK-EMPTY:
|
|
; CHECK-NEXT: Non vectorizable stores to invariant address were not found in loop.
|
|
; CHECK-NEXT: SCEV assumptions:
|
|
; CHECK-EMPTY:
|
|
; CHECK-NEXT: Expressions re-written:
|
|
; CHECK-NEXT: outer.header:
|
|
; CHECK-NEXT: Report: loop is not the innermost loop
|
|
; CHECK-NEXT: Dependences:
|
|
; CHECK-NEXT: Run-time memory checks:
|
|
; CHECK-NEXT: Grouped accesses:
|
|
; CHECK-EMPTY:
|
|
; CHECK-NEXT: Non vectorizable stores to invariant address were not found in loop.
|
|
; CHECK-NEXT: SCEV assumptions:
|
|
; CHECK-EMPTY:
|
|
; CHECK-NEXT: Expressions re-written:
|
|
;
|
|
; VW128-LABEL: 'backward_min_distance_120'
|
|
; VW128-NEXT: loop:
|
|
; VW128-NEXT: Memory dependences are safe with run-time checks
|
|
; VW128-NEXT: Dependences:
|
|
; VW128-NEXT: Run-time memory checks:
|
|
; VW128-NEXT: Check 0:
|
|
; VW128-NEXT: Comparing group GRP0:
|
|
; VW128-NEXT: %gep.off.iv = getelementptr inbounds i8, ptr %gep.off, i64 %iv
|
|
; VW128-NEXT: Against group GRP1:
|
|
; VW128-NEXT: %gep = getelementptr inbounds i8, ptr %A, i64 %iv
|
|
; VW128-NEXT: Grouped accesses:
|
|
; VW128-NEXT: Group GRP0:
|
|
; VW128-NEXT: (Low: {(15 + %A)<nuw>,+,1}<nuw><%outer.header> High: {(271 + %A),+,1}<nw><%outer.header>)
|
|
; VW128-NEXT: Member: {{\{\{}}(15 + %A)<nuw>,+,1}<nuw><%outer.header>,+,1}<nuw><%loop>
|
|
; VW128-NEXT: Group GRP1:
|
|
; VW128-NEXT: (Low: %A High: (256 + %A))
|
|
; VW128-NEXT: Member: {%A,+,1}<nuw><%loop>
|
|
; VW128-EMPTY:
|
|
; VW128-NEXT: Non vectorizable stores to invariant address were not found in loop.
|
|
; VW128-NEXT: SCEV assumptions:
|
|
; VW128-EMPTY:
|
|
; VW128-NEXT: Expressions re-written:
|
|
; VW128-NEXT: outer.header:
|
|
; VW128-NEXT: Report: loop is not the innermost loop
|
|
; VW128-NEXT: Dependences:
|
|
; VW128-NEXT: Run-time memory checks:
|
|
; VW128-NEXT: Grouped accesses:
|
|
; VW128-EMPTY:
|
|
; VW128-NEXT: Non vectorizable stores to invariant address were not found in loop.
|
|
; VW128-NEXT: SCEV assumptions:
|
|
; VW128-EMPTY:
|
|
; VW128-NEXT: Expressions re-written:
|
|
;
|
|
; MAXLEN-LABEL: 'backward_min_distance_120'
|
|
; MAXLEN-NEXT: loop:
|
|
; MAXLEN-NEXT: Memory dependences are safe with run-time checks
|
|
; MAXLEN-NEXT: Dependences:
|
|
; MAXLEN-NEXT: Run-time memory checks:
|
|
; MAXLEN-NEXT: Check 0:
|
|
; MAXLEN-NEXT: Comparing group GRP0:
|
|
; MAXLEN-NEXT: %gep.off.iv = getelementptr inbounds i8, ptr %gep.off, i64 %iv
|
|
; MAXLEN-NEXT: Against group GRP1:
|
|
; MAXLEN-NEXT: %gep = getelementptr inbounds i8, ptr %A, i64 %iv
|
|
; MAXLEN-NEXT: Grouped accesses:
|
|
; MAXLEN-NEXT: Group GRP0:
|
|
; MAXLEN-NEXT: (Low: {(15 + %A)<nuw>,+,1}<nuw><%outer.header> High: {(271 + %A),+,1}<nw><%outer.header>)
|
|
; MAXLEN-NEXT: Member: {{\{\{}}(15 + %A)<nuw>,+,1}<nuw><%outer.header>,+,1}<nuw><%loop>
|
|
; MAXLEN-NEXT: Group GRP1:
|
|
; MAXLEN-NEXT: (Low: %A High: (256 + %A))
|
|
; MAXLEN-NEXT: Member: {%A,+,1}<nuw><%loop>
|
|
; MAXLEN-EMPTY:
|
|
; MAXLEN-NEXT: Non vectorizable stores to invariant address were not found in loop.
|
|
; MAXLEN-NEXT: SCEV assumptions:
|
|
; MAXLEN-EMPTY:
|
|
; MAXLEN-NEXT: Expressions re-written:
|
|
; MAXLEN-NEXT: outer.header:
|
|
; MAXLEN-NEXT: Report: loop is not the innermost loop
|
|
; MAXLEN-NEXT: Dependences:
|
|
; MAXLEN-NEXT: Run-time memory checks:
|
|
; MAXLEN-NEXT: Grouped accesses:
|
|
; MAXLEN-EMPTY:
|
|
; MAXLEN-NEXT: Non vectorizable stores to invariant address were not found in loop.
|
|
; MAXLEN-NEXT: SCEV assumptions:
|
|
; MAXLEN-EMPTY:
|
|
; MAXLEN-NEXT: Expressions re-written:
|
|
;
|
|
entry:
|
|
br label %outer.header
|
|
|
|
outer.header:
|
|
%outer.iv = phi i64 [ 15, %entry ], [ %outer.iv.next, %outer.latch ]
|
|
%gep.off = getelementptr inbounds i8, ptr %A, i64 %outer.iv
|
|
br label %loop
|
|
|
|
loop:
|
|
%iv = phi i64 [ 0, %outer.header ], [ %iv.next, %loop ]
|
|
%gep = getelementptr inbounds i8, ptr %A, i64 %iv
|
|
%l = load i8 , ptr %gep, align 4
|
|
%add = add nsw i8 %l, 5
|
|
%gep.off.iv = getelementptr inbounds i8, ptr %gep.off, i64 %iv
|
|
store i8 %add, ptr %gep.off.iv, align 4
|
|
%iv.next = add nuw nsw i64 %iv, 1
|
|
%exitcond.not = icmp eq i64 %iv.next, 256
|
|
br i1 %exitcond.not, label %outer.latch, label %loop
|
|
|
|
outer.latch:
|
|
%outer.iv.next = add nuw nsw i64 %outer.iv, 1
|
|
%ec.2 = icmp eq i64 %outer.iv.next, %N
|
|
br i1 %ec.2, label %exit, label %outer.header
|
|
|
|
exit:
|
|
ret void
|
|
}
|
|
|
|
define void @backward_min_distance_128(ptr %A, i64 %N) {
|
|
; CHECK-LABEL: 'backward_min_distance_128'
|
|
; CHECK-NEXT: loop:
|
|
; CHECK-NEXT: Memory dependences are safe with a maximum safe vector width of 128 bits
|
|
; CHECK-NEXT: Dependences:
|
|
; CHECK-NEXT: BackwardVectorizable:
|
|
; CHECK-NEXT: %l = load i8, ptr %gep, align 4 ->
|
|
; CHECK-NEXT: store i8 %add, ptr %gep.off.iv, align 4
|
|
; CHECK-EMPTY:
|
|
; CHECK-NEXT: Run-time memory checks:
|
|
; CHECK-NEXT: Grouped accesses:
|
|
; CHECK-EMPTY:
|
|
; CHECK-NEXT: Non vectorizable stores to invariant address were not found in loop.
|
|
; CHECK-NEXT: SCEV assumptions:
|
|
; CHECK-EMPTY:
|
|
; CHECK-NEXT: Expressions re-written:
|
|
; CHECK-NEXT: outer.header:
|
|
; CHECK-NEXT: Report: loop is not the innermost loop
|
|
; CHECK-NEXT: Dependences:
|
|
; CHECK-NEXT: Run-time memory checks:
|
|
; CHECK-NEXT: Grouped accesses:
|
|
; CHECK-EMPTY:
|
|
; CHECK-NEXT: Non vectorizable stores to invariant address were not found in loop.
|
|
; CHECK-NEXT: SCEV assumptions:
|
|
; CHECK-EMPTY:
|
|
; CHECK-NEXT: Expressions re-written:
|
|
;
|
|
; VW128-LABEL: 'backward_min_distance_128'
|
|
; VW128-NEXT: loop:
|
|
; VW128-NEXT: Memory dependences are safe with run-time checks
|
|
; VW128-NEXT: Dependences:
|
|
; VW128-NEXT: Run-time memory checks:
|
|
; VW128-NEXT: Check 0:
|
|
; VW128-NEXT: Comparing group GRP0:
|
|
; VW128-NEXT: %gep.off.iv = getelementptr inbounds i8, ptr %gep.off, i64 %iv
|
|
; VW128-NEXT: Against group GRP1:
|
|
; VW128-NEXT: %gep = getelementptr inbounds i8, ptr %A, i64 %iv
|
|
; VW128-NEXT: Grouped accesses:
|
|
; VW128-NEXT: Group GRP0:
|
|
; VW128-NEXT: (Low: {(16 + %A)<nuw>,+,1}<nuw><%outer.header> High: {(272 + %A),+,1}<nw><%outer.header>)
|
|
; VW128-NEXT: Member: {{\{\{}}(16 + %A)<nuw>,+,1}<nuw><%outer.header>,+,1}<nuw><%loop>
|
|
; VW128-NEXT: Group GRP1:
|
|
; VW128-NEXT: (Low: %A High: (256 + %A))
|
|
; VW128-NEXT: Member: {%A,+,1}<nuw><%loop>
|
|
; VW128-EMPTY:
|
|
; VW128-NEXT: Non vectorizable stores to invariant address were not found in loop.
|
|
; VW128-NEXT: SCEV assumptions:
|
|
; VW128-EMPTY:
|
|
; VW128-NEXT: Expressions re-written:
|
|
; VW128-NEXT: outer.header:
|
|
; VW128-NEXT: Report: loop is not the innermost loop
|
|
; VW128-NEXT: Dependences:
|
|
; VW128-NEXT: Run-time memory checks:
|
|
; VW128-NEXT: Grouped accesses:
|
|
; VW128-EMPTY:
|
|
; VW128-NEXT: Non vectorizable stores to invariant address were not found in loop.
|
|
; VW128-NEXT: SCEV assumptions:
|
|
; VW128-EMPTY:
|
|
; VW128-NEXT: Expressions re-written:
|
|
;
|
|
; MAXLEN-LABEL: 'backward_min_distance_128'
|
|
; MAXLEN-NEXT: loop:
|
|
; MAXLEN-NEXT: Memory dependences are safe with run-time checks
|
|
; MAXLEN-NEXT: Dependences:
|
|
; MAXLEN-NEXT: Run-time memory checks:
|
|
; MAXLEN-NEXT: Check 0:
|
|
; MAXLEN-NEXT: Comparing group GRP0:
|
|
; MAXLEN-NEXT: %gep.off.iv = getelementptr inbounds i8, ptr %gep.off, i64 %iv
|
|
; MAXLEN-NEXT: Against group GRP1:
|
|
; MAXLEN-NEXT: %gep = getelementptr inbounds i8, ptr %A, i64 %iv
|
|
; MAXLEN-NEXT: Grouped accesses:
|
|
; MAXLEN-NEXT: Group GRP0:
|
|
; MAXLEN-NEXT: (Low: {(16 + %A)<nuw>,+,1}<nuw><%outer.header> High: {(272 + %A),+,1}<nw><%outer.header>)
|
|
; MAXLEN-NEXT: Member: {{\{\{}}(16 + %A)<nuw>,+,1}<nuw><%outer.header>,+,1}<nuw><%loop>
|
|
; MAXLEN-NEXT: Group GRP1:
|
|
; MAXLEN-NEXT: (Low: %A High: (256 + %A))
|
|
; MAXLEN-NEXT: Member: {%A,+,1}<nuw><%loop>
|
|
; MAXLEN-EMPTY:
|
|
; MAXLEN-NEXT: Non vectorizable stores to invariant address were not found in loop.
|
|
; MAXLEN-NEXT: SCEV assumptions:
|
|
; MAXLEN-EMPTY:
|
|
; MAXLEN-NEXT: Expressions re-written:
|
|
; MAXLEN-NEXT: outer.header:
|
|
; MAXLEN-NEXT: Report: loop is not the innermost loop
|
|
; MAXLEN-NEXT: Dependences:
|
|
; MAXLEN-NEXT: Run-time memory checks:
|
|
; MAXLEN-NEXT: Grouped accesses:
|
|
; MAXLEN-EMPTY:
|
|
; MAXLEN-NEXT: Non vectorizable stores to invariant address were not found in loop.
|
|
; MAXLEN-NEXT: SCEV assumptions:
|
|
; MAXLEN-EMPTY:
|
|
; MAXLEN-NEXT: Expressions re-written:
|
|
;
|
|
entry:
|
|
br label %outer.header
|
|
|
|
outer.header:
|
|
%outer.iv = phi i64 [ 16, %entry ], [ %outer.iv.next, %outer.latch ]
|
|
%gep.off = getelementptr inbounds i8, ptr %A, i64 %outer.iv
|
|
br label %loop
|
|
|
|
loop:
|
|
%iv = phi i64 [ 0, %outer.header ], [ %iv.next, %loop ]
|
|
%gep = getelementptr inbounds i8, ptr %A, i64 %iv
|
|
%l = load i8 , ptr %gep, align 4
|
|
%add = add nsw i8 %l, 5
|
|
%gep.off.iv = getelementptr inbounds i8, ptr %gep.off, i64 %iv
|
|
store i8 %add, ptr %gep.off.iv, align 4
|
|
%iv.next = add nuw nsw i64 %iv, 1
|
|
%exitcond.not = icmp eq i64 %iv.next, 256
|
|
br i1 %exitcond.not, label %outer.latch, label %loop
|
|
|
|
outer.latch:
|
|
%outer.iv.next = add nuw nsw i64 %outer.iv, 1
|
|
%ec.2 = icmp eq i64 %outer.iv.next, %N
|
|
br i1 %ec.2, label %exit, label %outer.header
|
|
|
|
exit:
|
|
ret void
|
|
}
|
|
|
|
define void @backward_min_distance_256(ptr %A, i64 %N) {
|
|
; CHECK-LABEL: 'backward_min_distance_256'
|
|
; CHECK-NEXT: loop:
|
|
; CHECK-NEXT: Memory dependences are safe with a maximum safe vector width of 256 bits
|
|
; CHECK-NEXT: Dependences:
|
|
; CHECK-NEXT: BackwardVectorizable:
|
|
; CHECK-NEXT: %l = load i8, ptr %gep, align 4 ->
|
|
; CHECK-NEXT: store i8 %add, ptr %gep.off.iv, align 4
|
|
; CHECK-EMPTY:
|
|
; CHECK-NEXT: Run-time memory checks:
|
|
; CHECK-NEXT: Grouped accesses:
|
|
; CHECK-EMPTY:
|
|
; CHECK-NEXT: Non vectorizable stores to invariant address were not found in loop.
|
|
; CHECK-NEXT: SCEV assumptions:
|
|
; CHECK-EMPTY:
|
|
; CHECK-NEXT: Expressions re-written:
|
|
; CHECK-NEXT: outer.header:
|
|
; CHECK-NEXT: Report: loop is not the innermost loop
|
|
; CHECK-NEXT: Dependences:
|
|
; CHECK-NEXT: Run-time memory checks:
|
|
; CHECK-NEXT: Grouped accesses:
|
|
; CHECK-EMPTY:
|
|
; CHECK-NEXT: Non vectorizable stores to invariant address were not found in loop.
|
|
; CHECK-NEXT: SCEV assumptions:
|
|
; CHECK-EMPTY:
|
|
; CHECK-NEXT: Expressions re-written:
|
|
;
|
|
; VW128-LABEL: 'backward_min_distance_256'
|
|
; VW128-NEXT: loop:
|
|
; VW128-NEXT: Memory dependences are safe with a maximum safe vector width of 256 bits
|
|
; VW128-NEXT: Dependences:
|
|
; VW128-NEXT: BackwardVectorizable:
|
|
; VW128-NEXT: %l = load i8, ptr %gep, align 4 ->
|
|
; VW128-NEXT: store i8 %add, ptr %gep.off.iv, align 4
|
|
; VW128-EMPTY:
|
|
; VW128-NEXT: Run-time memory checks:
|
|
; VW128-NEXT: Grouped accesses:
|
|
; VW128-EMPTY:
|
|
; VW128-NEXT: Non vectorizable stores to invariant address were not found in loop.
|
|
; VW128-NEXT: SCEV assumptions:
|
|
; VW128-EMPTY:
|
|
; VW128-NEXT: Expressions re-written:
|
|
; VW128-NEXT: outer.header:
|
|
; VW128-NEXT: Report: loop is not the innermost loop
|
|
; VW128-NEXT: Dependences:
|
|
; VW128-NEXT: Run-time memory checks:
|
|
; VW128-NEXT: Grouped accesses:
|
|
; VW128-EMPTY:
|
|
; VW128-NEXT: Non vectorizable stores to invariant address were not found in loop.
|
|
; VW128-NEXT: SCEV assumptions:
|
|
; VW128-EMPTY:
|
|
; VW128-NEXT: Expressions re-written:
|
|
;
|
|
; MAXLEN-LABEL: 'backward_min_distance_256'
|
|
; MAXLEN-NEXT: loop:
|
|
; MAXLEN-NEXT: Memory dependences are safe with run-time checks
|
|
; MAXLEN-NEXT: Dependences:
|
|
; MAXLEN-NEXT: Run-time memory checks:
|
|
; MAXLEN-NEXT: Check 0:
|
|
; MAXLEN-NEXT: Comparing group GRP0:
|
|
; MAXLEN-NEXT: %gep.off.iv = getelementptr inbounds i8, ptr %gep.off, i64 %iv
|
|
; MAXLEN-NEXT: Against group GRP1:
|
|
; MAXLEN-NEXT: %gep = getelementptr inbounds i8, ptr %A, i64 %iv
|
|
; MAXLEN-NEXT: Grouped accesses:
|
|
; MAXLEN-NEXT: Group GRP0:
|
|
; MAXLEN-NEXT: (Low: {(32 + %A)<nuw>,+,1}<nuw><%outer.header> High: {(288 + %A),+,1}<nw><%outer.header>)
|
|
; MAXLEN-NEXT: Member: {{\{\{}}(32 + %A)<nuw>,+,1}<nuw><%outer.header>,+,1}<nuw><%loop>
|
|
; MAXLEN-NEXT: Group GRP1:
|
|
; MAXLEN-NEXT: (Low: %A High: (256 + %A))
|
|
; MAXLEN-NEXT: Member: {%A,+,1}<nuw><%loop>
|
|
; MAXLEN-EMPTY:
|
|
; MAXLEN-NEXT: Non vectorizable stores to invariant address were not found in loop.
|
|
; MAXLEN-NEXT: SCEV assumptions:
|
|
; MAXLEN-EMPTY:
|
|
; MAXLEN-NEXT: Expressions re-written:
|
|
; MAXLEN-NEXT: outer.header:
|
|
; MAXLEN-NEXT: Report: loop is not the innermost loop
|
|
; MAXLEN-NEXT: Dependences:
|
|
; MAXLEN-NEXT: Run-time memory checks:
|
|
; MAXLEN-NEXT: Grouped accesses:
|
|
; MAXLEN-EMPTY:
|
|
; MAXLEN-NEXT: Non vectorizable stores to invariant address were not found in loop.
|
|
; MAXLEN-NEXT: SCEV assumptions:
|
|
; MAXLEN-EMPTY:
|
|
; MAXLEN-NEXT: Expressions re-written:
|
|
;
|
|
entry:
|
|
br label %outer.header
|
|
|
|
outer.header:
|
|
%outer.iv = phi i64 [ 32, %entry ], [ %outer.iv.next, %outer.latch ]
|
|
%gep.off = getelementptr inbounds i8, ptr %A, i64 %outer.iv
|
|
br label %loop
|
|
|
|
loop:
|
|
%iv = phi i64 [ 0, %outer.header ], [ %iv.next, %loop ]
|
|
%gep = getelementptr inbounds i8, ptr %A, i64 %iv
|
|
%l = load i8 , ptr %gep, align 4
|
|
%add = add nsw i8 %l, 5
|
|
%gep.off.iv = getelementptr inbounds i8, ptr %gep.off, i64 %iv
|
|
store i8 %add, ptr %gep.off.iv, align 4
|
|
%iv.next = add nuw nsw i64 %iv, 1
|
|
%exitcond.not = icmp eq i64 %iv.next, 256
|
|
br i1 %exitcond.not, label %outer.latch, label %loop
|
|
|
|
outer.latch:
|
|
%outer.iv.next = add nuw nsw i64 %outer.iv, 1
|
|
%ec.2 = icmp eq i64 %outer.iv.next, %N
|
|
br i1 %ec.2, label %exit, label %outer.header
|
|
|
|
exit:
|
|
ret void
|
|
}
|