[PATCH] D140785: [NFC] Test case intended to cover SLP cost for chain with masked gather loads.

[Valeriy Dmitriev via Phabricator via llvm-commits]

This revision was landed with ongoing or failed builds.
This revision was automatically updated to reflect the committed changes.
Closed by commit rG6bb4b2d00221: [NFC] Test case intended to cover SLP cost for chain with masked gather loads. (authored by vdmitrie).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D140785/new/

https://reviews.llvm.org/D140785

Files:
  llvm/test/Transforms/SLPVectorizer/X86/remark_gather-load-redux-cost.ll


Index: llvm/test/Transforms/SLPVectorizer/X86/remark_gather-load-redux-cost.ll
===================================================================
--- /dev/null
+++ llvm/test/Transforms/SLPVectorizer/X86/remark_gather-load-redux-cost.ll
@@ -0,0 +1,78 @@
+; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
+; RUN: opt -S -mtriple=x86_64 -mcpu=skylake-avx512 -passes=slp-vectorizer -pass-remarks-output=%t < %s | FileCheck %s
+; RUN: FileCheck --input-file=%t --check-prefix=YAML %s
+
+define i32 @test(ptr noalias %p, ptr noalias %addr) {
+; CHECK-LABEL: @test(
+; CHECK-NEXT:  entry:
+; CHECK-NEXT:    [[TMP0:%.*]] = insertelement <8 x ptr> poison, ptr [[ADDR:%.*]], i32 0
+; CHECK-NEXT:    [[TMP1:%.*]] = shufflevector <8 x ptr> [[TMP0]], <8 x ptr> poison, <8 x i32> zeroinitializer
+; CHECK-NEXT:    [[TMP2:%.*]] = getelementptr i32, <8 x ptr> [[TMP1]], <8 x i32> <i32 15, i32 13, i32 11, i32 9, i32 7, i32 5, i32 3, i32 1>
+; CHECK-NEXT:    [[TMP3:%.*]] = call <8 x i32> @llvm.masked.gather.v8i32.v8p0(<8 x ptr> [[TMP2]], i32 8, <8 x i1> <i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true>, <8 x i32> poison)
+; CHECK-NEXT:    [[TMP4:%.*]] = insertelement <8 x ptr> poison, ptr [[P:%.*]], i32 0
+; CHECK-NEXT:    [[TMP5:%.*]] = shufflevector <8 x ptr> [[TMP4]], <8 x ptr> poison, <8 x i32> zeroinitializer
+; CHECK-NEXT:    [[TMP6:%.*]] = getelementptr i32, <8 x ptr> [[TMP5]], <8 x i32> [[TMP3]]
+; CHECK-NEXT:    [[TMP7:%.*]] = call <8 x i32> @llvm.masked.gather.v8i32.v8p0(<8 x ptr> [[TMP6]], i32 4, <8 x i1> <i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true>, <8 x i32> poison)
+; CHECK-NEXT:    [[TMP8:%.*]] = call i32 @llvm.vector.reduce.add.v8i32(<8 x i32> [[TMP7]])
+; CHECK-NEXT:    ret i32 [[TMP8]]
+;
+; YAML:      --- !Passed
+  ; YAML-NEXT: Pass:            slp-vectorizer
+  ; YAML-NEXT: Name:            VectorizedHorizontalReduction
+  ; YAML-NEXT: Function:        test
+  ; YAML-NEXT: Args:
+  ; YAML-NEXT:   - String:          'Vectorized horizontal reduction with cost '
+  ; YAML-NEXT:   - Cost:            '-17'
+  ; YAML-NEXT:   - String:          ' and with tree size '
+  ; YAML-NEXT:   - TreeSize:        '7'
+entry:
+  %off0.1 = getelementptr inbounds i32, ptr %addr, i32 1
+  %idx0 = load i32, ptr %off0.1, align 8
+  %gep0 = getelementptr inbounds i32, ptr %p, i32 %idx0
+  %ld0 = load i32, ptr %gep0, align 4
+
+  %off1.3 = getelementptr inbounds i32, ptr %addr, i32 3
+  %idx1 = load i32, ptr %off1.3, align 8
+  %gep1 = getelementptr inbounds i32, ptr %p, i32 %idx1
+  %ld1 = load i32, ptr %gep1, align 4
+
+  %off2.5 = getelementptr inbounds i32, ptr %addr, i32 5
+  %idx2 = load i32, ptr %off2.5, align 8
+  %gep2 = getelementptr inbounds i32, ptr %p, i32 %idx2
+  %ld2 = load i32, ptr %gep2, align 4
+
+  %off3.7 = getelementptr inbounds i32, ptr %addr, i32 7
+  %idx3 = load i32, ptr %off3.7, align 8
+  %gep3 = getelementptr inbounds i32, ptr %p, i32 %idx3
+  %ld3 = load i32, ptr %gep3, align 4
+
+  %off4.9 = getelementptr inbounds i32, ptr %addr, i32 9
+  %idx4 = load i32, ptr %off4.9, align 8
+  %gep4 = getelementptr inbounds i32, ptr %p, i32 %idx4
+  %ld4 = load i32, ptr %gep4, align 4
+
+  %off5.11 = getelementptr inbounds i32, ptr %addr, i32 11
+  %idx5 = load i32, ptr %off5.11, align 8
+  %gep5 = getelementptr inbounds i32, ptr %p, i32 %idx5
+  %ld5 = load i32, ptr %gep5, align 4
+
+  %off6.13 = getelementptr inbounds i32, ptr %addr, i32 13
+  %idx6 = load i32, ptr %off6.13, align 8
+  %gep6 = getelementptr inbounds i32, ptr %p, i32 %idx6
+  %ld6 = load i32, ptr %gep6, align 4
+
+  %off7.15 = getelementptr inbounds i32, ptr %addr, i32 15
+  %idx7 = load i32, ptr %off7.15, align 8
+  %gep7 = getelementptr inbounds i32, ptr %p, i32 %idx7
+  %ld7 = load i32, ptr %gep7, align 4
+
+  %add0 = add nsw i32 %ld1, %ld0
+  %add1 = add nsw i32 %add0, %ld2
+  %add2 = add nsw i32 %add1, %ld3
+  %add3 = add nsw i32 %add2, %ld4
+  %add4 = add nsw i32 %add3, %ld5
+  %add5 = add nsw i32 %add4, %ld6
+  %add6 = add nsw i32 %add5, %ld7
+
+  ret i32 %add6
+}


-------------- next part --------------
A non-text attachment was scrubbed...
Name: D140785.485723.patch
Type: text/x-patch
Size: 4072 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20221230/ff7cca54/attachment.bin>