; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 2 ; RUN: opt -passes=slp-vectorizer -S < %s -o - -mtriple=x86_64-unknown-linux-gnu -mattr=+avx | FileCheck %s define void @test() { ; CHECK-LABEL: define void @test ; CHECK-SAME: () #[[ATTR0:[0-9]+]] { ; CHECK-NEXT: bb: ; CHECK-NEXT: [[TMP0:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> zeroinitializer) ; CHECK-NEXT: [[OP_RDX2:%.*]] = add i32 0, [[TMP0]] ; CHECK-NEXT: store i32 [[OP_RDX2]], ptr null, align 4 ; CHECK-NEXT: ret void ; bb: %shl183 = shl i32 0, 0 %shl187 = shl i32 0, 0 %or188 = or i32 %shl183, 0 %add189 = add i32 %or188, %shl183 %add190 = add i32 0, %add189 %shl191 = shl i32 0, 0 %or192 = or i32 %shl187, 0 %add193 = add i32 %or192, %shl187 %add194 = add i32 %add190, %add193 %or196 = or i32 %shl191, 0 %add198 = add i32 %add194, %or196 %shl199 = shl i32 0, 0 %or203 = or i32 %shl199, 0 %add205 = add i32 %add198, %or203 store i32 %add205, ptr null, align 4 ret void }