1; RUN: opt -S -passes=slp-vectorizer < %s | FileCheck %s 2target datalayout = "e-m:o-i64:64-i128:128-n32:64-S128" 3target triple = "arm64-apple-ios5.0.0" 4 5; Holding a value live over a call boundary may require 6; spills and fills. This is the case for <2 x double>, 7; as it occupies a Q register of which there are no 8; callee-saves. 9 10; CHECK: load double 11; CHECK: load double 12; CHECK: call void @g 13; CHECK: store double 14; CHECK: store double 15define void @f(ptr %p, ptr %q) { 16 %addr2 = getelementptr double, ptr %q, i32 1 17 %addr = getelementptr double, ptr %p, i32 1 18 %x = load double, ptr %p 19 %y = load double, ptr %addr 20 call void @g() 21 store double %x, ptr %q 22 store double %y, ptr %addr2 23 ret void 24} 25declare void @g() 26 27; Check we deal with loops correctly. 28; 29; CHECK: store <2 x double> 30; CHECK: load <2 x double> 31define void @f2(ptr %p, ptr %q) { 32entry: 33 br label %loop 34 35loop: 36 %p1 = phi double [0.0, %entry], [%x, %loop] 37 %p2 = phi double [0.0, %entry], [%y, %loop] 38 %addr2 = getelementptr double, ptr %q, i32 1 39 %addr = getelementptr double, ptr %p, i32 1 40 store double %p1, ptr %q 41 store double %p2, ptr %addr2 42 43 %x = load double, ptr %p 44 %y = load double, ptr %addr 45 br label %loop 46} 47