1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py 2; RUN: opt < %s -basic-aa -slp-vectorizer -dce -S -mtriple=xcore | FileCheck %s 3 4target datalayout = "e-p:32:32:32-a0:0:32-n32-i1:8:32-i8:8:32-i16:16:32-i32:32:32-i64:32:32-f16:16:32-f32:32:32-f64:32:32" 5target triple = "xcore" 6 7; Simple 3-pair chain with loads and stores 8define void @test1(double* %a, double* %b, double* %c) { 9; CHECK-LABEL: @test1( 10; CHECK-NEXT: entry: 11; CHECK-NEXT: [[I0:%.*]] = load double, double* [[A:%.*]], align 8 12; CHECK-NEXT: [[I1:%.*]] = load double, double* [[B:%.*]], align 8 13; CHECK-NEXT: [[MUL:%.*]] = fmul double [[I0]], [[I1]] 14; CHECK-NEXT: [[ARRAYIDX3:%.*]] = getelementptr inbounds double, double* [[A]], i64 1 15; CHECK-NEXT: [[I3:%.*]] = load double, double* [[ARRAYIDX3]], align 8 16; CHECK-NEXT: [[ARRAYIDX4:%.*]] = getelementptr inbounds double, double* [[B]], i64 1 17; CHECK-NEXT: [[I4:%.*]] = load double, double* [[ARRAYIDX4]], align 8 18; CHECK-NEXT: [[MUL5:%.*]] = fmul double [[I3]], [[I4]] 19; CHECK-NEXT: store double [[MUL]], double* [[C:%.*]], align 8 20; CHECK-NEXT: [[ARRAYIDX5:%.*]] = getelementptr inbounds double, double* [[C]], i64 1 21; CHECK-NEXT: store double [[MUL5]], double* [[ARRAYIDX5]], align 8 22; CHECK-NEXT: ret void 23; 24entry: 25 %i0 = load double, double* %a, align 8 26 %i1 = load double, double* %b, align 8 27 %mul = fmul double %i0, %i1 28 %arrayidx3 = getelementptr inbounds double, double* %a, i64 1 29 %i3 = load double, double* %arrayidx3, align 8 30 %arrayidx4 = getelementptr inbounds double, double* %b, i64 1 31 %i4 = load double, double* %arrayidx4, align 8 32 %mul5 = fmul double %i3, %i4 33 store double %mul, double* %c, align 8 34 %arrayidx5 = getelementptr inbounds double, double* %c, i64 1 35 store double %mul5, double* %arrayidx5, align 8 36 ret void 37} 38 39