| ; RUN: opt < %s -basicaa -slp-vectorizer -dce -S -mtriple=x86_64-apple-macosx10.8.0 -mcpu=corei7-avx | FileCheck %s |
| |
| target 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" |
| target triple = "x86_64-apple-macosx10.8.0" |
| |
| ; At this point we can't vectorize only parts of the tree. |
| |
| ; CHECK: test |
| ; CHECK: insertelement <2 x i8> |
| ; CHECK: insertelement <2 x i8> |
| ; CHECK: sitofp <2 x i8> |
| ; CHECK: fmul <2 x double> |
| ; CHECK: ret |
| define i32 @test(double* nocapture %A, i8* nocapture %B) { |
| entry: |
| %0 = load i8, i8* %B, align 1 |
| %arrayidx1 = getelementptr inbounds i8, i8* %B, i64 1 |
| %1 = load i8, i8* %arrayidx1, align 1 |
| %add = add i8 %0, 3 |
| %add4 = add i8 %1, 3 |
| %conv6 = sitofp i8 %add to double |
| %conv7 = sitofp i8 %add4 to double |
| %mul = fmul double %conv6, %conv6 |
| %add8 = fadd double %mul, 1.000000e+00 |
| %mul9 = fmul double %conv7, %conv7 |
| %add10 = fadd double %mul9, 1.000000e+00 |
| %mul11 = fmul double %add8, %add8 |
| %add12 = fadd double %mul11, 1.000000e+00 |
| %mul13 = fmul double %add10, %add10 |
| %add14 = fadd double %mul13, 1.000000e+00 |
| %mul15 = fmul double %add12, %add12 |
| %add16 = fadd double %mul15, 1.000000e+00 |
| %mul17 = fmul double %add14, %add14 |
| %add18 = fadd double %mul17, 1.000000e+00 |
| %mul19 = fmul double %add16, %add16 |
| %add20 = fadd double %mul19, 1.000000e+00 |
| %mul21 = fmul double %add18, %add18 |
| %add22 = fadd double %mul21, 1.000000e+00 |
| %mul23 = fmul double %add20, %add20 |
| %add24 = fadd double %mul23, 1.000000e+00 |
| %mul25 = fmul double %add22, %add22 |
| %add26 = fadd double %mul25, 1.000000e+00 |
| store double %add24, double* %A, align 8 |
| %arrayidx28 = getelementptr inbounds double, double* %A, i64 1 |
| store double %add26, double* %arrayidx28, align 8 |
| ret i32 undef |
| } |