| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py |
| ; RUN: opt < %s -slp-vectorizer -S -mtriple=x86_64-unknown-linux -slp-threshold=-2 | FileCheck %s |
| |
| define i32 @diamond_broadcast(i32* noalias nocapture %B, i32* noalias nocapture %A) { |
| ; CHECK-LABEL: @diamond_broadcast( |
| ; CHECK-NEXT: entry: |
| ; CHECK-NEXT: [[LD:%.*]] = load i32, i32* [[A:%.*]], align 4 |
| ; CHECK-NEXT: [[ARRAYIDX9:%.*]] = getelementptr inbounds i32, i32* [[B:%.*]], i64 1 |
| ; CHECK-NEXT: [[ARRAYIDX15:%.*]] = getelementptr inbounds i32, i32* [[B]], i64 2 |
| ; CHECK-NEXT: [[TMP0:%.*]] = insertelement <4 x i32> poison, i32 [[LD]], i32 0 |
| ; CHECK-NEXT: [[SHUFFLE:%.*]] = shufflevector <4 x i32> [[TMP0]], <4 x i32> poison, <4 x i32> zeroinitializer |
| ; CHECK-NEXT: [[SHUFFLE1:%.*]] = shufflevector <4 x i32> [[TMP0]], <4 x i32> poison, <4 x i32> <i32 0, i32 0, i32 0, i32 undef> |
| ; CHECK-NEXT: [[TMP1:%.*]] = mul <4 x i32> [[SHUFFLE]], [[SHUFFLE1]] |
| ; CHECK-NEXT: [[ARRAYIDX21:%.*]] = getelementptr inbounds i32, i32* [[B]], i64 3 |
| ; CHECK-NEXT: [[TMP2:%.*]] = bitcast i32* [[B]] to <4 x i32>* |
| ; CHECK-NEXT: store <4 x i32> [[TMP1]], <4 x i32>* [[TMP2]], align 4 |
| ; CHECK-NEXT: ret i32 0 |
| ; |
| entry: |
| %ld = load i32, i32* %A, align 4 |
| %mul = mul i32 %ld, %ld |
| store i32 %mul, i32* %B, align 4 |
| %mul8 = mul i32 %ld, %ld |
| %arrayidx9 = getelementptr inbounds i32, i32* %B, i64 1 |
| store i32 %mul8, i32* %arrayidx9, align 4 |
| %mul14 = mul i32 %ld, %ld |
| %arrayidx15 = getelementptr inbounds i32, i32* %B, i64 2 |
| store i32 %mul14, i32* %arrayidx15, align 4 |
| %mul20 = mul i32 %ld, undef |
| %arrayidx21 = getelementptr inbounds i32, i32* %B, i64 3 |
| store i32 %mul20, i32* %arrayidx21, align 4 |
| ret i32 0 |
| } |
| |
| define i32 @diamond_broadcast2(i32* noalias nocapture %B, i32* noalias nocapture %A) { |
| ; CHECK-LABEL: @diamond_broadcast2( |
| ; CHECK-NEXT: entry: |
| ; CHECK-NEXT: [[LD:%.*]] = load i32, i32* [[A:%.*]], align 4 |
| ; CHECK-NEXT: [[ARRAYIDX9:%.*]] = getelementptr inbounds i32, i32* [[B:%.*]], i64 1 |
| ; CHECK-NEXT: [[ARRAYIDX15:%.*]] = getelementptr inbounds i32, i32* [[B]], i64 2 |
| ; CHECK-NEXT: [[TMP0:%.*]] = insertelement <4 x i32> poison, i32 [[LD]], i32 0 |
| ; CHECK-NEXT: [[SHUFFLE:%.*]] = shufflevector <4 x i32> [[TMP0]], <4 x i32> poison, <4 x i32> <i32 0, i32 0, i32 0, i32 undef> |
| ; CHECK-NEXT: [[SHUFFLE1:%.*]] = shufflevector <4 x i32> [[TMP0]], <4 x i32> poison, <4 x i32> zeroinitializer |
| ; CHECK-NEXT: [[TMP1:%.*]] = mul <4 x i32> [[SHUFFLE]], [[SHUFFLE1]] |
| ; CHECK-NEXT: [[ARRAYIDX21:%.*]] = getelementptr inbounds i32, i32* [[B]], i64 3 |
| ; CHECK-NEXT: [[TMP2:%.*]] = bitcast i32* [[B]] to <4 x i32>* |
| ; CHECK-NEXT: store <4 x i32> [[TMP1]], <4 x i32>* [[TMP2]], align 4 |
| ; CHECK-NEXT: ret i32 0 |
| ; |
| entry: |
| %ld = load i32, i32* %A, align 4 |
| %mul = mul i32 %ld, %ld |
| store i32 %mul, i32* %B, align 4 |
| %mul8 = mul i32 %ld, %ld |
| %arrayidx9 = getelementptr inbounds i32, i32* %B, i64 1 |
| store i32 %mul8, i32* %arrayidx9, align 4 |
| %mul14 = mul i32 %ld, %ld |
| %arrayidx15 = getelementptr inbounds i32, i32* %B, i64 2 |
| store i32 %mul14, i32* %arrayidx15, align 4 |
| %mul20 = mul i32 undef, %ld |
| %arrayidx21 = getelementptr inbounds i32, i32* %B, i64 3 |
| store i32 %mul20, i32* %arrayidx21, align 4 |
| ret i32 0 |
| } |
| |
| define i32 @diamond_broadcast3(i32* noalias nocapture %B, i32* noalias nocapture %A) { |
| ; CHECK-LABEL: @diamond_broadcast3( |
| ; CHECK-NEXT: entry: |
| ; CHECK-NEXT: [[LD:%.*]] = load i32, i32* [[A:%.*]], align 4 |
| ; CHECK-NEXT: [[ARRAYIDX9:%.*]] = getelementptr inbounds i32, i32* [[B:%.*]], i64 1 |
| ; CHECK-NEXT: [[ARRAYIDX15:%.*]] = getelementptr inbounds i32, i32* [[B]], i64 2 |
| ; CHECK-NEXT: [[TMP0:%.*]] = insertelement <4 x i32> poison, i32 [[LD]], i32 0 |
| ; CHECK-NEXT: [[SHUFFLE:%.*]] = shufflevector <4 x i32> [[TMP0]], <4 x i32> poison, <4 x i32> <i32 0, i32 0, i32 0, i32 undef> |
| ; CHECK-NEXT: [[SHUFFLE1:%.*]] = shufflevector <4 x i32> [[TMP0]], <4 x i32> poison, <4 x i32> <i32 0, i32 0, i32 undef, i32 0> |
| ; CHECK-NEXT: [[TMP1:%.*]] = mul <4 x i32> [[SHUFFLE]], [[SHUFFLE1]] |
| ; CHECK-NEXT: [[ARRAYIDX21:%.*]] = getelementptr inbounds i32, i32* [[B]], i64 3 |
| ; CHECK-NEXT: [[TMP2:%.*]] = bitcast i32* [[B]] to <4 x i32>* |
| ; CHECK-NEXT: store <4 x i32> [[TMP1]], <4 x i32>* [[TMP2]], align 4 |
| ; CHECK-NEXT: ret i32 0 |
| ; |
| entry: |
| %ld = load i32, i32* %A, align 4 |
| %mul = mul i32 %ld, %ld |
| store i32 %mul, i32* %B, align 4 |
| %mul8 = mul i32 %ld, %ld |
| %arrayidx9 = getelementptr inbounds i32, i32* %B, i64 1 |
| store i32 %mul8, i32* %arrayidx9, align 4 |
| %mul14 = mul i32 %ld, undef |
| %arrayidx15 = getelementptr inbounds i32, i32* %B, i64 2 |
| store i32 %mul14, i32* %arrayidx15, align 4 |
| %mul20 = mul i32 undef, %ld |
| %arrayidx21 = getelementptr inbounds i32, i32* %B, i64 3 |
| store i32 %mul20, i32* %arrayidx21, align 4 |
| ret i32 0 |
| } |
| |