| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py |
| ; RUN: opt -slp-vectorizer -slp-vectorize-hor -slp-vectorize-hor-store -S < %s -mtriple=x86_64-unknown-linux-gnu -mcpu=haswell | FileCheck %s |
| target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128-ni:1" |
| |
| define void @test() #0 { |
| ; CHECK-LABEL: @test( |
| ; CHECK-NEXT: entry: |
| ; CHECK-NEXT: br label [[LOOP:%.*]] |
| ; CHECK: loop: |
| ; CHECK-NEXT: [[DUMMY_PHI:%.*]] = phi i64 [ 1, [[ENTRY:%.*]] ], [ [[OP_EXTRA1:%.*]], [[LOOP]] ] |
| ; CHECK-NEXT: [[TMP0:%.*]] = phi i64 [ 2, [[ENTRY]] ], [ [[TMP3:%.*]], [[LOOP]] ] |
| ; CHECK-NEXT: [[DUMMY_ADD:%.*]] = add i16 0, 0 |
| ; CHECK-NEXT: [[TMP1:%.*]] = insertelement <4 x i64> poison, i64 [[TMP0]], i32 0 |
| ; CHECK-NEXT: [[SHUFFLE:%.*]] = shufflevector <4 x i64> [[TMP1]], <4 x i64> poison, <4 x i32> zeroinitializer |
| ; CHECK-NEXT: [[TMP2:%.*]] = add <4 x i64> [[SHUFFLE]], <i64 3, i64 2, i64 1, i64 0> |
| ; CHECK-NEXT: [[TMP3]] = extractelement <4 x i64> [[TMP2]], i32 3 |
| ; CHECK-NEXT: [[TMP4:%.*]] = extractelement <4 x i64> [[TMP2]], i32 0 |
| ; CHECK-NEXT: [[DUMMY_SHL:%.*]] = shl i64 [[TMP4]], 32 |
| ; CHECK-NEXT: [[TMP5:%.*]] = add <4 x i64> <i64 1, i64 1, i64 1, i64 1>, [[TMP2]] |
| ; CHECK-NEXT: [[TMP6:%.*]] = ashr exact <4 x i64> [[TMP5]], <i64 32, i64 32, i64 32, i64 32> |
| ; CHECK-NEXT: [[TMP7:%.*]] = call i64 @llvm.vector.reduce.add.v4i64(<4 x i64> [[TMP6]]) |
| ; CHECK-NEXT: [[OP_EXTRA:%.*]] = add i64 [[TMP7]], 0 |
| ; CHECK-NEXT: [[OP_EXTRA1]] = add i64 [[OP_EXTRA]], [[TMP3]] |
| ; CHECK-NEXT: br label [[LOOP]] |
| ; |
| entry: |
| br label %loop |
| |
| loop: |
| %dummy_phi = phi i64 [ 1, %entry ], [ %last, %loop ] |
| %0 = phi i64 [ 2, %entry ], [ %fork, %loop ] |
| %inc1 = add i64 %0, 1 |
| %inc2 = add i64 %0, 2 |
| %inc11 = add i64 1, %inc1 |
| %exact1 = ashr exact i64 %inc11, 32 |
| %inc3 = add i64 %0, 3 |
| %dummy_add = add i16 0, 0 |
| %inc12 = add i64 1, %inc2 |
| %exact2 = ashr exact i64 %inc12, 32 |
| %dummy_shl = shl i64 %inc3, 32 |
| %inc13 = add i64 1, %inc3 |
| %exact3 = ashr exact i64 %inc13, 32 |
| %fork = add i64 %0, 0 |
| %sum1 = add i64 %exact3, %exact2 |
| %sum2 = add i64 %sum1, %exact1 |
| %zsum = add i64 %sum2, 0 |
| %sext22 = add i64 1, %fork |
| %exact4 = ashr exact i64 %sext22, 32 |
| %join = add i64 %fork, %zsum |
| %last = add i64 %join, %exact4 |
| br label %loop |
| } |
| |