1; RUN: opt < %s -basicaa -slp-vectorizer -dce -S -mtriple=x86_64-apple-macosx10.8.0 -mcpu=corei7-avx | FileCheck %s 2 3target 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" 4target triple = "x86_64-apple-macosx10.8.0" 5 6;CHECK-LABEL: @foo( 7;CHECK: store <4 x i32> 8;CHECK: ret 9define i32 @foo(i32* nocapture %A, i32 %n) { 10entry: 11 %call = tail call i32 (...) @bar() #2 12 %mul = mul nsw i32 %n, 5 13 %add = add nsw i32 %mul, 9 14 store i32 %add, i32* %A, align 4 15 %mul1 = mul nsw i32 %n, 9 16 %add2 = add nsw i32 %mul1, 9 17 %arrayidx3 = getelementptr inbounds i32, i32* %A, i64 1 18 store i32 %add2, i32* %arrayidx3, align 4 19 %mul4 = shl i32 %n, 3 20 %add5 = add nsw i32 %mul4, 9 21 %arrayidx6 = getelementptr inbounds i32, i32* %A, i64 2 22 store i32 %add5, i32* %arrayidx6, align 4 23 %mul7 = mul nsw i32 %n, 10 24 %add8 = add nsw i32 %mul7, 9 25 %arrayidx9 = getelementptr inbounds i32, i32* %A, i64 3 26 store i32 %add8, i32* %arrayidx9, align 4 27 ret i32 undef 28} 29 30 ; We can still vectorize the stores below. 31 32declare i32 @bar(...) 33