1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py 2; RUN: opt -S -slp-vectorizer -mtriple=aarch64--linux-gnu -mcpu=generic < %s | FileCheck %s 3; RUN: opt -S -slp-vectorizer -mtriple=aarch64-apple-ios -mcpu=cyclone < %s | FileCheck %s 4; Currently disabled for a few subtargets (e.g. Kryo): 5; RUN: opt -S -slp-vectorizer -mtriple=aarch64--linux-gnu -mcpu=kryo < %s | FileCheck --check-prefix=NO_SLP %s 6; RUN: opt -S -slp-vectorizer -mtriple=aarch64--linux-gnu -mcpu=generic -slp-min-reg-size=128 < %s | FileCheck --check-prefix=NO_SLP %s 7 8define void @f(float* %r, float* %w) { 9; CHECK-LABEL: @f( 10; CHECK-NEXT: [[R0:%.*]] = getelementptr inbounds float, float* [[R:%.*]], i64 0 11; CHECK-NEXT: [[R1:%.*]] = getelementptr inbounds float, float* [[R]], i64 1 12; CHECK-NEXT: [[TMP1:%.*]] = bitcast float* [[R0]] to <2 x float>* 13; CHECK-NEXT: [[TMP2:%.*]] = load <2 x float>, <2 x float>* [[TMP1]], align 4 14; CHECK-NEXT: [[TMP3:%.*]] = fadd <2 x float> [[TMP2]], [[TMP2]] 15; CHECK-NEXT: [[W0:%.*]] = getelementptr inbounds float, float* [[W:%.*]], i64 0 16; CHECK-NEXT: [[W1:%.*]] = getelementptr inbounds float, float* [[W]], i64 1 17; CHECK-NEXT: [[TMP4:%.*]] = bitcast float* [[W0]] to <2 x float>* 18; CHECK-NEXT: store <2 x float> [[TMP3]], <2 x float>* [[TMP4]], align 4 19; CHECK-NEXT: ret void 20; 21; NO_SLP-LABEL: @f( 22; NO_SLP-NEXT: [[R0:%.*]] = getelementptr inbounds float, float* [[R:%.*]], i64 0 23; NO_SLP-NEXT: [[R1:%.*]] = getelementptr inbounds float, float* [[R]], i64 1 24; NO_SLP-NEXT: [[F0:%.*]] = load float, float* [[R0]] 25; NO_SLP-NEXT: [[F1:%.*]] = load float, float* [[R1]] 26; NO_SLP-NEXT: [[ADD0:%.*]] = fadd float [[F0]], [[F0]] 27; NO_SLP-NEXT: [[ADD1:%.*]] = fadd float [[F1]], [[F1]] 28; NO_SLP-NEXT: [[W0:%.*]] = getelementptr inbounds float, float* [[W:%.*]], i64 0 29; NO_SLP-NEXT: [[W1:%.*]] = getelementptr inbounds float, float* [[W]], i64 1 30; NO_SLP-NEXT: store float [[ADD0]], float* [[W0]] 31; NO_SLP-NEXT: store float [[ADD1]], float* [[W1]] 32; NO_SLP-NEXT: ret void 33; 34 %r0 = getelementptr inbounds float, float* %r, i64 0 35 %r1 = getelementptr inbounds float, float* %r, i64 1 36 %f0 = load float, float* %r0 37 %f1 = load float, float* %r1 38 %add0 = fadd float %f0, %f0 39 %add1 = fadd float %f1, %f1 40 %w0 = getelementptr inbounds float, float* %w, i64 0 41 %w1 = getelementptr inbounds float, float* %w, i64 1 42 store float %add0, float* %w0 43 store float %add1, float* %w1 44 ret void 45} 46