1 ; RUN: opt < %s -loop-vectorize -mtriple=x86_64-unknown-linux-gnu -S 2 3 ; Make sure we are not crashing on this one. 4 5 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" 6 target triple = "x86_64-unknown-linux-gnu" 7 8 @glbl = external global [16 x { i64, i64 }], align 16 9 10 declare void @fn() 11 12 define void @test() { 13 entry: 14 br label %loop 15 16 loop: 17 %indvars.iv = phi i64 [ %indvars.iv.next, %loop ], [ 0, %entry ] 18 %tmp = getelementptr inbounds [16 x { i64, i64 }], [16 x { i64, i64 }]* @glbl, i64 0, i64 %indvars.iv 19 store { i64, i64 } { i64 ptrtoint (void ()* @fn to i64), i64 0 }, { i64, i64 }* %tmp, align 16 20 %indvars.iv.next = add i64 %indvars.iv, 1 21 %lftr.wideiv = trunc i64 %indvars.iv.next to i32 22 %exitcond = icmp ne i32 %lftr.wideiv, 16 23 br i1 %exitcond, label %loop, label %exit 24 25 exit: 26 ret void 27 } 28
