1; RUN: opt < %s -passes=instcombine -S 2 3; Make sure that we don't crash when optimizing the vectors of pointers. 4 5target 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" 6target triple = "x86_64-apple-macosx10.8.0" 7 8%struct.hoge = type { ptr, ptr, ptr, ptr } 9 10define void @widget(ptr nocapture %arg, i1 %c1, i1 %c2, i1 %c3, i1 %c4, i1 %c5) { 11bb: 12 br i1 %c1, label %bb1, label %bb17 13 14bb1: ; preds = %bb 15 br i1 %c2, label %bb2, label %bb3 16 17bb2: ; preds = %bb1 18 br label %bb17 19 20bb3: ; preds = %bb1 21 %tmp5 = load <2 x ptr>, ptr %arg, align 8 22 %tmp6 = ptrtoint <2 x ptr> %tmp5 to <2 x i64> 23 %tmp7 = sub <2 x i64> zeroinitializer, %tmp6 24 %tmp8 = ashr exact <2 x i64> %tmp7, <i64 3, i64 3> 25 %tmp9 = extractelement <2 x i64> %tmp8, i32 0 26 %tmp10 = add nsw i64 0, %tmp9 27 br i1 %c5, label %bb11, label %bb12 28 29bb11: ; preds = %bb3 30 br label %bb13 31 32bb12: ; preds = %bb3 33 br label %bb13 34 35bb13: ; preds = %bb12, %bb11 36 br i1 %c3, label %bb16, label %bb14 37 38bb14: ; preds = %bb13 39 br i1 %c4, label %bb16, label %bb15 40 41bb15: ; preds = %bb14 42 br label %bb16 43 44bb16: ; preds = %bb15, %bb14, %bb13 45 unreachable 46 47bb17: ; preds = %bb2, %bb 48 ret void 49} 50