1; RUN: opt -load-store-vectorizer %s -S | FileCheck %s 2; RUN: opt -aa-pipeline=basic-aa -passes='function(load-store-vectorizer)' %s -S | FileCheck %s 3 4; Check that setting wrapping flags after a SCEV node is created 5; does not invalidate "sorted by complexity" invariant for 6; operands of commutative and associative SCEV operators. 7 8target triple = "x86_64--" 9 10@global_value0 = external constant i32 11@global_value1 = external constant i32 12@other_value = external global float 13@a = external global float 14@b = external global float 15@c = external global float 16@d = external global float 17@plus1 = external global i32 18@cnd = external global i8 19 20; Function Attrs: nounwind 21define void @main() local_unnamed_addr #0 { 22; CHECK-LABEL: @main() 23; CHECK: [[PTR:%[0-9]+]] = bitcast float* %preheader.load0.address to <2 x float>* 24; CHECK: = load <2 x float>, <2 x float>* [[PTR]] 25; CHECK-LABEL: for.body23: 26entry: 27 %tmp = load i32, i32* @global_value0, !range !0 28 %tmp2 = load i32, i32* @global_value1 29 %and.i.i = and i32 %tmp2, 2 30 %add.nuw.nsw.i.i = add nuw nsw i32 %and.i.i, 0 31 %mul.i.i = shl nuw nsw i32 %add.nuw.nsw.i.i, 1 32 %and6.i.i = and i32 %tmp2, 3 33 %and9.i.i = and i32 %tmp2, 4 34 %add.nuw.nsw10.i.i = add nuw nsw i32 %and6.i.i, %and9.i.i 35 %conv3.i42.i = add nuw nsw i32 %mul.i.i, 1 36 %reass.add346.7 = add nuw nsw i32 %add.nuw.nsw10.i.i, 56 37 %reass.mul347.7 = mul nuw nsw i32 %tmp, %reass.add346.7 38 %add7.i.7 = add nuw nsw i32 %reass.mul347.7, 0 39 %preheader.address0.idx = add nuw nsw i32 %add7.i.7, %mul.i.i 40 %preheader.address0.idx.zext = zext i32 %preheader.address0.idx to i64 41 %preheader.load0.address = getelementptr inbounds float, float* @other_value, i64 %preheader.address0.idx.zext 42 %preheader.load0. = load float, float* %preheader.load0.address, align 4, !tbaa !1 43 %common.address.idx = add nuw nsw i32 %add7.i.7, %conv3.i42.i 44 %preheader.header.common.address.idx.zext = zext i32 %common.address.idx to i64 45 %preheader.load1.address = getelementptr inbounds float, float* @other_value, i64 %preheader.header.common.address.idx.zext 46 %preheader.load1. = load float, float* %preheader.load1.address, align 4, !tbaa !1 47 br label %for.body23 48 49for.body23: ; preds = %for.body23, %entry 50 %loop.header.load0.address = getelementptr inbounds float, float* @other_value, i64 %preheader.header.common.address.idx.zext 51 %loop.header.load0. = load float, float* %loop.header.load0.address, align 4, !tbaa !1 52 %reass.mul343.7 = mul nuw nsw i32 %reass.add346.7, 72 53 %add7.i286.7.7 = add nuw nsw i32 %reass.mul343.7, 56 54 %add9.i288.7.7 = add nuw nsw i32 %add7.i286.7.7, %mul.i.i 55 %loop.header.address1.idx = add nuw nsw i32 %add9.i288.7.7, 1 56 %loop.header.address1.idx.zext = zext i32 %loop.header.address1.idx to i64 57 %loop.header.load1.address = getelementptr inbounds float, float* @other_value, i64 %loop.header.address1.idx.zext 58 %loop.header.load1. = load float, float* %loop.header.load1.address, align 4, !tbaa !1 59 store float %preheader.load0., float* @a, align 4, !tbaa !1 60 store float %preheader.load1., float* @b, align 4, !tbaa !1 61 store float %loop.header.load0., float* @c, align 4, !tbaa !1 62 store float %loop.header.load1., float* @d, align 4, !tbaa !1 63 %loaded.cnd = load i8, i8* @cnd 64 %condition = trunc i8 %loaded.cnd to i1 65 br i1 %condition, label %for.body23, label %exit 66 67exit: 68 ret void 69} 70 71attributes #0 = { nounwind } 72 73!0 = !{i32 0, i32 65536} 74!1 = !{!2, !2, i64 0} 75!2 = !{!"float", !3, i64 0} 76!3 = !{!"omnipotent char", !4, i64 0} 77!4 = !{!"Simple C++ TBAA"} 78