llvm/test/Transforms/SLPVectorizer/X86/pr54465.ll

; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt < %s -passes=slp-vectorizer -S -mtriple=i686-pc-win32 -mcpu=corei7-avx | FileCheck %s

target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux"

@e = dso_local global i32 0, align 4
@f = dso_local local_unnamed_addr global i32 0, align 4
@d = dso_local global i32 0, align 4
@c = dso_local global i32 0, align 4
@b = dso_local global i32 0, align 4
@a = dso_local local_unnamed_addr global i32 0, align 4

define dso_local i32 @main() {
; CHECK-LABEL: @main(
; CHECK-NEXT:  entry:
; CHECK-NEXT:    [[TMP0:%.*]] = load volatile i32, ptr @e, align 4
; CHECK-NEXT:    [[TMP1:%.*]] = load i32, ptr @f, align 4
; CHECK-NEXT:    [[CMP:%.*]] = icmp sgt i32 [[TMP0]], [[TMP1]]
; CHECK-NEXT:    br i1 [[CMP]], label [[IF_THEN:%.*]], label [[IF_END:%.*]]
; CHECK:       if.then:
; CHECK-NEXT:    [[TMP2:%.*]] = load volatile i32, ptr @d, align 4
; CHECK-NEXT:    [[TMP3:%.*]] = load volatile i32, ptr @c, align 4
; CHECK-NEXT:    [[TOBOOL_NOT:%.*]] = icmp eq i32 [[TMP3]], 0
; CHECK-NEXT:    br i1 [[TOBOOL_NOT]], label [[LOR_RHS:%.*]], label [[LOR_END:%.*]]
; CHECK:       lor.rhs:
; CHECK-NEXT:    [[TMP4:%.*]] = load volatile i32, ptr @d, align 4
; CHECK-NEXT:    [[TOBOOL1:%.*]] = icmp ne i32 [[TMP4]], 0
; CHECK-NEXT:    [[PHI_CAST:%.*]] = zext i1 [[TOBOOL1]] to i32
; CHECK-NEXT:    br label [[LOR_END]]
; CHECK:       lor.end:
; CHECK-NEXT:    [[TMP5:%.*]] = phi i32 [ 1, [[IF_THEN]] ], [ [[PHI_CAST]], [[LOR_RHS]] ]
; CHECK-NEXT:    [[TOBOOL2:%.*]] = icmp ne i32 [[TMP1]], 0
; CHECK-NEXT:    [[LAND_EXT:%.*]] = zext i1 [[TOBOOL2]] to i32
; CHECK-NEXT:    [[OR:%.*]] = or i32 [[TMP5]], [[LAND_EXT]]
; CHECK-NEXT:    store volatile i32 [[OR]], ptr @b, align 4
; CHECK-NEXT:    [[DIV:%.*]] = sdiv i32 [[TMP1]], [[TMP2]]
; CHECK-NEXT:    [[TMP6:%.*]] = load volatile i32, ptr @d, align 4
; CHECK-NEXT:    [[TOBOOL4_NOT:%.*]] = icmp eq i32 [[TMP6]], 0
; CHECK-NEXT:    br i1 [[TOBOOL4_NOT]], label [[LAND_END7:%.*]], label [[LAND_RHS5:%.*]]
; CHECK:       land.rhs5:
; CHECK-NEXT:    [[TMP7:%.*]] = load volatile i32, ptr @c, align 4
; CHECK-NEXT:    [[TOBOOL6:%.*]] = icmp ne i32 [[TMP7]], 0
; CHECK-NEXT:    [[PHI_CAST11:%.*]] = zext i1 [[TOBOOL6]] to i32
; CHECK-NEXT:    br label [[LAND_END7]]
; CHECK:       land.end7:
; CHECK-NEXT:    [[TMP8:%.*]] = phi i32 [ 0, [[LOR_END]] ], [ [[PHI_CAST11]], [[LAND_RHS5]] ]
; CHECK-NEXT:    [[OR9:%.*]] = or i32 [[TMP8]], [[DIV]]
; CHECK-NEXT:    store i32 [[OR9]], ptr @a, align 4
; CHECK-NEXT:    br label [[IF_END]]
; CHECK:       if.end:
; CHECK-NEXT:    ret i32 0
;
entry:
  %0 = load volatile i32, ptr @e, align 4
  %1 = load i32, ptr @f, align 4
  %cmp = icmp sgt i32 %0, %1
  br i1 %cmp, label %if.then, label %if.end

if.then:                                          ; preds = %entry
  %2 = load volatile i32, ptr @d, align 4
  %3 = load volatile i32, ptr @c, align 4
  %tobool.not = icmp eq i32 %3, 0
  br i1 %tobool.not, label %lor.rhs, label %lor.end

lor.rhs:                                          ; preds = %if.then
  %4 = load volatile i32, ptr @d, align 4
  %tobool1 = icmp ne i32 %4, 0
  %phi.cast = zext i1 %tobool1 to i32
  br label %lor.end

lor.end:                                          ; preds = %lor.rhs, %if.then
  %5 = phi i32 [ 1, %if.then ], [ %phi.cast, %lor.rhs ]
  %tobool2 = icmp ne i32 %1, 0
  %land.ext = zext i1 %tobool2 to i32
  %or = or i32 %5, %land.ext
  store volatile i32 %or, ptr @b, align 4
  %div = sdiv i32 %1, %2
  %6 = load volatile i32, ptr @d, align 4
  %tobool4.not = icmp eq i32 %6, 0
  br i1 %tobool4.not, label %land.end7, label %land.rhs5

land.rhs5:                                        ; preds = %lor.end
  %7 = load volatile i32, ptr @c, align 4
  %tobool6 = icmp ne i32 %7, 0
  %phi.cast11 = zext i1 %tobool6 to i32
  br label %land.end7

land.end7:                                        ; preds = %land.rhs5, %lor.end
  %8 = phi i32 [ 0, %lor.end ], [ %phi.cast11, %land.rhs5 ]
  %or9 = or i32 %8, %div
  store i32 %or9, ptr @a, align 4
  br label %if.end

if.end:                                           ; preds = %land.end7, %entry
  ret i32 0
}