; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 2
; RUN: opt -passes=slp-vectorizer -mtriple=x86_64-unknown-linux-gnu -mcpu=skx -S < %s | FileCheck %s
; RUN: opt -passes=slp-vectorizer -mtriple=x86_64-unknown-linux-gnu -mcpu=skx -S < %s -slp-threshold=-100 | FileCheck %s --check-prefix=CHECK-SLP-THRESHOLD
define void @test() {
; CHECK-LABEL: define void @test
; CHECK-SAME: () #[[ATTR0:[0-9]+]] {
; CHECK-NEXT: entry:
; CHECK-NEXT: [[COND_IN_V:%.*]] = select i1 false, ptr null, ptr null
; CHECK-NEXT: br label [[BB:%.*]]
; CHECK: bb:
; CHECK-NEXT: [[V:%.*]] = load i64, ptr [[COND_IN_V]], align 8
; CHECK-NEXT: [[BV:%.*]] = icmp eq i64 [[V]], 0
; CHECK-NEXT: [[IN_1:%.*]] = getelementptr i64, ptr [[COND_IN_V]], i64 4
; CHECK-NEXT: [[V_1:%.*]] = load i64, ptr [[IN_1]], align 8
; CHECK-NEXT: [[BV_1:%.*]] = icmp eq i64 [[V_1]], 0
; CHECK-NEXT: [[IN_2:%.*]] = getelementptr i64, ptr [[COND_IN_V]], i64 8
; CHECK-NEXT: [[V_2:%.*]] = load i64, ptr [[IN_2]], align 8
; CHECK-NEXT: [[BV_2:%.*]] = icmp eq i64 [[V_2]], 0
; CHECK-NEXT: [[IN_3:%.*]] = getelementptr i64, ptr [[COND_IN_V]], i64 12
; CHECK-NEXT: [[V_3:%.*]] = load i64, ptr [[IN_3]], align 8
; CHECK-NEXT: [[BV_3:%.*]] = icmp eq i64 [[V_3]], 0
; CHECK-NEXT: ret void
;
; CHECK-SLP-THRESHOLD-LABEL: define void @test
; CHECK-SLP-THRESHOLD-SAME: () #[[ATTR0:[0-9]+]] {
; CHECK-SLP-THRESHOLD-NEXT: entry:
; CHECK-SLP-THRESHOLD-NEXT: [[COND_IN_V:%.*]] = select i1 false, ptr null, ptr null
; CHECK-SLP-THRESHOLD-NEXT: br label [[BB:%.*]]
; CHECK-SLP-THRESHOLD: bb:
; CHECK-SLP-THRESHOLD-NEXT: [[TMP0:%.*]] = insertelement <4 x ptr> poison, ptr [[COND_IN_V]], i32 0
; CHECK-SLP-THRESHOLD-NEXT: [[TMP1:%.*]] = shufflevector <4 x ptr> [[TMP0]], <4 x ptr> poison, <4 x i32> zeroinitializer
; CHECK-SLP-THRESHOLD-NEXT: [[TMP2:%.*]] = getelementptr i64, <4 x ptr> [[TMP1]], <4 x i64> <i64 12, i64 8, i64 4, i64 0>
; CHECK-SLP-THRESHOLD-NEXT: [[TMP3:%.*]] = call <4 x i64> @llvm.masked.gather.v4i64.v4p0(<4 x ptr> [[TMP2]], i32 8, <4 x i1> <i1 true, i1 true, i1 true, i1 true>, <4 x i64> poison)
; CHECK-SLP-THRESHOLD-NEXT: [[TMP4:%.*]] = icmp eq <4 x i64> [[TMP3]], zeroinitializer
; CHECK-SLP-THRESHOLD-NEXT: ret void
;
entry:
%cond.in.v = select i1 false, ptr null, ptr null
br label %bb
bb: ; preds = %entry
%v = load i64, ptr %cond.in.v, align 8
%bv = icmp eq i64 %v, 0
%in.1 = getelementptr i64, ptr %cond.in.v, i64 4
%v.1 = load i64, ptr %in.1, align 8
%bv.1 = icmp eq i64 %v.1, 0
%in.2 = getelementptr i64, ptr %cond.in.v, i64 8
%v.2 = load i64, ptr %in.2, align 8
%bv.2 = icmp eq i64 %v.2, 0
%in.3 = getelementptr i64, ptr %cond.in.v, i64 12
%v.3 = load i64, ptr %in.3, align 8
%bv.3 = icmp eq i64 %v.3, 0
ret void
}
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