1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py 2; RUN: opt < %s -passes=slp-vectorizer -S -mtriple=x86_64-apple-macosx10.8.0 -mcpu=corei7-avx | FileCheck %s 3 4target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128" 5target triple = "x86_64-apple-macosx10.8.0" 6 7; We will keep trying to vectorize the basic block even we already find vectorized store. 8define void @test1(ptr %a, ptr %b, ptr %c, ptr %d) { 9; CHECK-LABEL: @test1( 10; CHECK-NEXT: entry: 11; CHECK-NEXT: [[TMP1:%.*]] = load <2 x double>, ptr [[A:%.*]], align 8 12; CHECK-NEXT: [[TMP3:%.*]] = load <2 x double>, ptr [[B:%.*]], align 8 13; CHECK-NEXT: [[TMP4:%.*]] = fmul <2 x double> [[TMP1]], [[TMP3]] 14; CHECK-NEXT: store <2 x double> [[TMP4]], ptr [[C:%.*]], align 8 15; CHECK-NEXT: [[TMP7:%.*]] = load <4 x i32>, ptr [[A]], align 8 16; CHECK-NEXT: [[TMP9:%.*]] = load <4 x i32>, ptr [[B]], align 8 17; CHECK-NEXT: [[TMP10:%.*]] = mul <4 x i32> [[TMP7]], [[TMP9]] 18; CHECK-NEXT: store <4 x i32> [[TMP10]], ptr [[D:%.*]], align 8 19; CHECK-NEXT: ret void 20; 21entry: 22 %i0 = load double, ptr %a, align 8 23 %i1 = load double, ptr %b, align 8 24 %mul = fmul double %i0, %i1 25 %arrayidx3 = getelementptr inbounds double, ptr %a, i64 1 26 %i3 = load double, ptr %arrayidx3, align 8 27 %arrayidx4 = getelementptr inbounds double, ptr %b, i64 1 28 %i4 = load double, ptr %arrayidx4, align 8 29 %mul5 = fmul double %i3, %i4 30 store double %mul, ptr %c, align 8 31 %arrayidx5 = getelementptr inbounds double, ptr %c, i64 1 32 store double %mul5, ptr %arrayidx5, align 8 33 %0 = load <4 x i32>, ptr %a, align 8 34 %1 = load <4 x i32>, ptr %b, align 8 35 %2 = mul <4 x i32> %0, %1 36 store <4 x i32> %2, ptr %d, align 8 37 ret void 38} 39