| ; RUN: opt < %s -bb-vectorize -bb-vectorize-req-chain-depth=3 -instcombine -gvn -S -mtriple=xcore | FileCheck %s |
| |
| target 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" |
| target triple = "xcore" |
| |
| ; Basic depth-3 chain |
| define double @test1(double %A1, double %A2, double %B1, double %B2) { |
| ; CHECK-LABEL: @test1( |
| ; CHECK-NOT: <2 x double> |
| %X1 = fsub double %A1, %B1 |
| %X2 = fsub double %A2, %B2 |
| %Y1 = fmul double %X1, %A1 |
| %Y2 = fmul double %X2, %A2 |
| %Z1 = fadd double %Y1, %B1 |
| %Z2 = fadd double %Y2, %B2 |
| %R = fmul double %Z1, %Z2 |
| ret double %R |
| } |
