8b56da5e9f
With this patch an undefined mask in a shufflevector will be printed as poison. This change is done to support the new shufflevector semantics for undefined mask elements. Differential Revision: https://reviews.llvm.org/D149210
46 lines
1.9 KiB
LLVM
46 lines
1.9 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
|
|
; RUN: opt -passes=slp-vectorizer -S -mtriple=x86_64-unknown-linux -mcpu=corei7-avx -pass-remarks-output=%t < %s | FileCheck %s
|
|
; RUN: FileCheck %s --input-file=%t --check-prefix=YAML
|
|
|
|
; YAML-LABEL: --- !Passed
|
|
; YAML-NEXT: Pass: slp-vectorizer
|
|
; YAML-NEXT: Name: StoresVectorized
|
|
; YAML-NEXT: Function: bcast_long
|
|
; YAML-NEXT: Args:
|
|
; YAML-NEXT: - String: 'Stores SLP vectorized with cost '
|
|
; YAML-NEXT: - Cost: '-4'
|
|
; YAML-NEXT: - String: ' and with tree size '
|
|
; YAML-NEXT: - TreeSize: '2'
|
|
|
|
define void @bcast_long(ptr %A, ptr %S) {
|
|
; CHECK-LABEL: @bcast_long(
|
|
; CHECK-NEXT: entry:
|
|
; CHECK-NEXT: [[A0:%.*]] = load i32, ptr [[A:%.*]], align 8
|
|
; CHECK-NEXT: [[TMP0:%.*]] = insertelement <8 x i32> poison, i32 [[A0]], i32 0
|
|
; CHECK-NEXT: [[SHUFFLE:%.*]] = shufflevector <8 x i32> [[TMP0]], <8 x i32> poison, <8 x i32> <i32 0, i32 0, i32 poison, i32 0, i32 0, i32 0, i32 0, i32 0>
|
|
; CHECK-NEXT: [[TMP1:%.*]] = freeze <8 x i32> [[SHUFFLE]]
|
|
; CHECK-NEXT: store <8 x i32> [[TMP1]], ptr [[S:%.*]], align 8
|
|
; CHECK-NEXT: ret void
|
|
;
|
|
entry:
|
|
%A0 = load i32, ptr %A, align 8
|
|
|
|
%idxS1 = getelementptr inbounds i32, ptr %S, i64 1
|
|
%idxS2 = getelementptr inbounds i32, ptr %S, i64 2
|
|
%idxS3 = getelementptr inbounds i32, ptr %S, i64 3
|
|
%idxS4 = getelementptr inbounds i32, ptr %S, i64 4
|
|
%idxS5 = getelementptr inbounds i32, ptr %S, i64 5
|
|
%idxS6 = getelementptr inbounds i32, ptr %S, i64 6
|
|
%idxS7 = getelementptr inbounds i32, ptr %S, i64 7
|
|
|
|
store i32 %A0, ptr %S, align 8
|
|
store i32 %A0, ptr %idxS1, align 8
|
|
store i32 undef, ptr %idxS2, align 8
|
|
store i32 %A0, ptr %idxS3, align 8
|
|
store i32 %A0, ptr %idxS4, align 8
|
|
store i32 %A0, ptr %idxS5, align 8
|
|
store i32 %A0, ptr %idxS6, align 8
|
|
store i32 %A0, ptr %idxS7, align 8
|
|
ret void
|
|
}
|