1target 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" 2; RUN: opt < %s -bb-vectorize -bb-vectorize-req-chain-depth 3 -bb-vectorize-ignore-target-info -S | FileCheck %s -check-prefix=CHECK-RD3 3; RUN: opt < %s -bb-vectorize -bb-vectorize-req-chain-depth 2 -bb-vectorize-ignore-target-info -S | FileCheck %s -check-prefix=CHECK-RD2 4 5define double @test1(double %A1, double %A2, double %B1, double %B2) { 6 %X1 = fsub double %A1, %B1 7 %X2 = fsub double %A2, %B2 8 %Y1 = fmul double %X1, %A1 9 %Y2 = fmul double %X2, %A2 10 %R = fmul double %Y1, %Y2 11 ret double %R 12; CHECK-RD3-LABEL: @test1( 13; CHECK-RD2-LABEL: @test1( 14; CHECK-RD3-NOT: <2 x double> 15; CHECK-RD2: <2 x double> 16} 17 18