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[SLP]Add a test for possibly vectorized tiny tree, NFC.

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This commit is contained in:
Alexey Bataev 2021-04-27 13:38:30 -07:00
parent 0fd5fddf4c
commit 2f428c693f
1 changed files with 44 additions and 1 deletions
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45
test/Transforms/SLPVectorizer/X86/tiny-tree.ll
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@ -1,5 +1,5 @@
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt < %s -basic-aa -slp-vectorizer -S -mtriple=x86_64-apple-macosx10.8.0 -mcpu=corei7 | FileCheck %s
; RUN: opt < %s -basic-aa -slp-vectorizer -S -mtriple=x86_64-apple-macosx10.8.0 -mcpu=corei7-avx | FileCheck %s
define void @tiny_tree_fully_vectorizable(double* noalias nocapture %dst, double* noalias nocapture readonly %src, i64 %count) #0 {
; CHECK-LABEL: @tiny_tree_fully_vectorizable(
@ -266,3 +266,46 @@ entry:
store i32 40, i32* %ptr3, align 4
ret void
}
define void @tiny_vector_gather(i32 *%a, i32 *%v1, i32 *%v2) {
; CHECK-LABEL: @tiny_vector_gather(
; CHECK-NEXT: [[TMP1:%.*]] = load i32, i32* [[V1:%.*]], align 4
; CHECK-NEXT: [[TMP2:%.*]] = load i32, i32* [[V2:%.*]], align 4
; CHECK-NEXT: [[PTR0:%.*]] = getelementptr inbounds i32, i32* [[A:%.*]], i64 0
; CHECK-NEXT: store i32 [[TMP1]], i32* [[PTR0]], align 16
; CHECK-NEXT: [[PTR1:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 1
; CHECK-NEXT: store i32 [[TMP2]], i32* [[PTR1]], align 4
; CHECK-NEXT: [[PTR2:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 2
; CHECK-NEXT: store i32 [[TMP1]], i32* [[PTR2]], align 8
; CHECK-NEXT: [[PTR3:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 3
; CHECK-NEXT: store i32 [[TMP2]], i32* [[PTR3]], align 4
; CHECK-NEXT: [[PTR4:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 4
; CHECK-NEXT: store i32 [[TMP1]], i32* [[PTR4]], align 16
; CHECK-NEXT: [[PTR5:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 5
; CHECK-NEXT: store i32 [[TMP2]], i32* [[PTR5]], align 4
; CHECK-NEXT: [[PTR6:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 6
; CHECK-NEXT: store i32 [[TMP1]], i32* [[PTR6]], align 8
; CHECK-NEXT: [[PTR7:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 7
; CHECK-NEXT: store i32 [[TMP2]], i32* [[PTR7]], align 4
; CHECK-NEXT: ret void
;
%1 = load i32, i32* %v1, align 4
%2 = load i32, i32* %v2, align 4
%ptr0 = getelementptr inbounds i32, i32* %a, i64 0
store i32 %1, i32* %ptr0, align 16
%ptr1 = getelementptr inbounds i32, i32* %a, i64 1
store i32 %2, i32* %ptr1, align 4
%ptr2 = getelementptr inbounds i32, i32* %a, i64 2
store i32 %1, i32* %ptr2, align 8
%ptr3 = getelementptr inbounds i32, i32* %a, i64 3
store i32 %2, i32* %ptr3, align 4
%ptr4 = getelementptr inbounds i32, i32* %a, i64 4
store i32 %1, i32* %ptr4, align 16
%ptr5 = getelementptr inbounds i32, i32* %a, i64 5
store i32 %2, i32* %ptr5, align 4
%ptr6 = getelementptr inbounds i32, i32* %a, i64 6
store i32 %1, i32* %ptr6, align 8
%ptr7 = getelementptr inbounds i32, i32* %a, i64 7
store i32 %2, i32* %ptr7, align 4
ret void
}