; RUN: opt < %s -loop-reduce target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128" target triple = "aarch64-unknown-linux-gnu" @d = internal unnamed_addr global i32** null, align 8 define dso_local i32 @main() local_unnamed_addr { entry: %.pre.pre = load i32**, i32*** @d, align 8 br label %for.body9 for.body9: ; preds = %for.body9, %entry %i = phi i32** [ %.pre.pre, %entry ], [ %incdec.ptr, %for.body9 ] %incdec.ptr = getelementptr inbounds i32*, i32** %i, i64 -1 br i1 undef, label %for.body9, label %for.inc for.inc: ; preds = %for.body9 br label %for.body9.118 for.body9.1: ; preds = %for.inc.547, %for.body9.1 %i1 = phi i32** [ %incdec.ptr.1, %for.body9.1 ], [ %incdec.ptr.542, %for.inc.547 ] %incdec.ptr.1 = getelementptr inbounds i32*, i32** %i1, i64 -1 br i1 undef, label %for.body9.1, label %for.inc.1 for.inc.1: ; preds = %for.body9.1 br label %for.body9.1.1 for.body9.2: ; preds = %for.inc.1.5, %for.body9.2 %i2 = phi i32** [ %incdec.ptr.2, %for.body9.2 ], [ %incdec.ptr.1.5, %for.inc.1.5 ] %incdec.ptr.2 = getelementptr inbounds i32*, i32** %i2, i64 -1 br i1 undef, label %for.body9.2, label %for.inc.2 for.inc.2: ; preds = %for.body9.2 br label %for.body9.2.1 for.body9.3: ; preds = %for.inc.2.5, %for.body9.3 %i3 = phi i32** [ %incdec.ptr.3, %for.body9.3 ], [ %incdec.ptr.2.5, %for.inc.2.5 ] %incdec.ptr.3 = getelementptr inbounds i32*, i32** %i3, i64 -1 br i1 undef, label %for.body9.3, label %for.inc.3 for.inc.3: ; preds = %for.body9.3 br label %for.body9.3.1 for.body9.4: ; preds = %for.inc.3.5, %for.body9.4 %i4 = phi i32** [ %incdec.ptr.4, %for.body9.4 ], [ %incdec.ptr.3.5, %for.inc.3.5 ] %incdec.ptr.4 = getelementptr inbounds i32*, i32** %i4, i64 -1 br i1 undef, label %for.body9.4, label %for.inc.4 for.inc.4: ; preds = %for.body9.4 br label %for.body9.4.1 for.body9.5: ; preds = %for.inc.4.5, %for.body9.5 %i5 = phi i32** [ %incdec.ptr.5, %for.body9.5 ], [ %incdec.ptr.4.5, %for.inc.4.5 ] %incdec.ptr.5 = getelementptr inbounds i32*, i32** %i5, i64 -1 br i1 undef, label %for.body9.5, label %for.inc.5 for.inc.5: ; preds = %for.body9.5 br label %for.body9.5.1 for.body9.5.1: ; preds = %for.body9.5.1, %for.inc.5 %i6 = phi i32** [ %incdec.ptr.5.1, %for.body9.5.1 ], [ %incdec.ptr.5, %for.inc.5 ] %incdec.ptr.5.1 = getelementptr inbounds i32*, i32** %i6, i64 -1 br i1 undef, label %for.body9.5.1, label %for.inc.5.1 for.inc.5.1: ; preds = %for.body9.5.1 br label %for.body9.5.2 for.body9.5.2: ; preds = %for.body9.5.2, %for.inc.5.1 %i7 = phi i32** [ %incdec.ptr.5.2, %for.body9.5.2 ], [ %incdec.ptr.5.1, %for.inc.5.1 ] %incdec.ptr.5.2 = getelementptr inbounds i32*, i32** %i7, i64 -1 br i1 undef, label %for.body9.5.2, label %for.inc.5.2 for.inc.5.2: ; preds = %for.body9.5.2 br label %for.body9.5.3 for.body9.5.3: ; preds = %for.body9.5.3, %for.inc.5.2 %i8 = phi i32** [ %incdec.ptr.5.3, %for.body9.5.3 ], [ %incdec.ptr.5.2, %for.inc.5.2 ] %incdec.ptr.5.3 = getelementptr inbounds i32*, i32** %i8, i64 -1 br i1 undef, label %for.body9.5.3, label %for.inc.5.3 for.inc.5.3: ; preds = %for.body9.5.3 br label %for.body9.5.4 for.body9.5.4: ; preds = %for.body9.5.4, %for.inc.5.3 %i9 = phi i32** [ %incdec.ptr.5.4, %for.body9.5.4 ], [ %incdec.ptr.5.3, %for.inc.5.3 ] %incdec.ptr.5.4 = getelementptr inbounds i32*, i32** %i9, i64 -1 br i1 undef, label %for.body9.5.4, label %for.inc.5.4 for.inc.5.4: ; preds = %for.body9.5.4 br label %for.body9.5.5 for.body9.5.5: ; preds = %for.body9.5.5, %for.inc.5.4 %i10 = phi i32** [ undef, %for.body9.5.5 ], [ %incdec.ptr.5.4, %for.inc.5.4 ] %i11 = bitcast i32** %i10 to i64* %i12 = load i64, i64* %i11, align 8 br label %for.body9.5.5 for.body9.4.1: ; preds = %for.body9.4.1, %for.inc.4 %i13 = phi i32** [ %incdec.ptr.4.1, %for.body9.4.1 ], [ %incdec.ptr.4, %for.inc.4 ] %incdec.ptr.4.1 = getelementptr inbounds i32*, i32** %i13, i64 -1 br i1 undef, label %for.body9.4.1, label %for.inc.4.1 for.inc.4.1: ; preds = %for.body9.4.1 br label %for.body9.4.2 for.body9.4.2: ; preds = %for.body9.4.2, %for.inc.4.1 %i14 = phi i32** [ %incdec.ptr.4.2, %for.body9.4.2 ], [ %incdec.ptr.4.1, %for.inc.4.1 ] %incdec.ptr.4.2 = getelementptr inbounds i32*, i32** %i14, i64 -1 br i1 undef, label %for.body9.4.2, label %for.inc.4.2 for.inc.4.2: ; preds = %for.body9.4.2 br label %for.body9.4.3 for.body9.4.3: ; preds = %for.body9.4.3, %for.inc.4.2 %i15 = phi i32** [ %incdec.ptr.4.3, %for.body9.4.3 ], [ %incdec.ptr.4.2, %for.inc.4.2 ] %incdec.ptr.4.3 = getelementptr inbounds i32*, i32** %i15, i64 -1 br i1 undef, label %for.body9.4.3, label %for.inc.4.3 for.inc.4.3: ; preds = %for.body9.4.3 br label %for.body9.4.4 for.body9.4.4: ; preds = %for.body9.4.4, %for.inc.4.3 %i16 = phi i32** [ %incdec.ptr.4.4, %for.body9.4.4 ], [ %incdec.ptr.4.3, %for.inc.4.3 ] %incdec.ptr.4.4 = getelementptr inbounds i32*, i32** %i16, i64 -1 br i1 undef, label %for.body9.4.4, label %for.inc.4.4 for.inc.4.4: ; preds = %for.body9.4.4 br label %for.body9.4.5 for.body9.4.5: ; preds = %for.body9.4.5, %for.inc.4.4 %i17 = phi i32** [ %incdec.ptr.4.5, %for.body9.4.5 ], [ %incdec.ptr.4.4, %for.inc.4.4 ] %incdec.ptr.4.5 = getelementptr inbounds i32*, i32** %i17, i64 -1 br i1 undef, label %for.body9.4.5, label %for.inc.4.5 for.inc.4.5: ; preds = %for.body9.4.5 br label %for.body9.5 for.body9.3.1: ; preds = %for.body9.3.1, %for.inc.3 %i18 = phi i32** [ %incdec.ptr.3.1, %for.body9.3.1 ], [ %incdec.ptr.3, %for.inc.3 ] %incdec.ptr.3.1 = getelementptr inbounds i32*, i32** %i18, i64 -1 br i1 undef, label %for.body9.3.1, label %for.inc.3.1 for.inc.3.1: ; preds = %for.body9.3.1 br label %for.body9.3.2 for.body9.3.2: ; preds = %for.body9.3.2, %for.inc.3.1 %i19 = phi i32** [ %incdec.ptr.3.2, %for.body9.3.2 ], [ %incdec.ptr.3.1, %for.inc.3.1 ] %incdec.ptr.3.2 = getelementptr inbounds i32*, i32** %i19, i64 -1 br i1 undef, label %for.body9.3.2, label %for.inc.3.2 for.inc.3.2: ; preds = %for.body9.3.2 br label %for.body9.3.3 for.body9.3.3: ; preds = %for.body9.3.3, %for.inc.3.2 %i20 = phi i32** [ %incdec.ptr.3.3, %for.body9.3.3 ], [ %incdec.ptr.3.2, %for.inc.3.2 ] %incdec.ptr.3.3 = getelementptr inbounds i32*, i32** %i20, i64 -1 br i1 undef, label %for.body9.3.3, label %for.inc.3.3 for.inc.3.3: ; preds = %for.body9.3.3 br label %for.body9.3.4 for.body9.3.4: ; preds = %for.body9.3.4, %for.inc.3.3 %i21 = phi i32** [ %incdec.ptr.3.4, %for.body9.3.4 ], [ %incdec.ptr.3.3, %for.inc.3.3 ] %incdec.ptr.3.4 = getelementptr inbounds i32*, i32** %i21, i64 -1 br i1 undef, label %for.body9.3.4, label %for.inc.3.4 for.inc.3.4: ; preds = %for.body9.3.4 br label %for.body9.3.5 for.body9.3.5: ; preds = %for.body9.3.5, %for.inc.3.4 %i22 = phi i32** [ %incdec.ptr.3.5, %for.body9.3.5 ], [ %incdec.ptr.3.4, %for.inc.3.4 ] %incdec.ptr.3.5 = getelementptr inbounds i32*, i32** %i22, i64 -1 br i1 undef, label %for.body9.3.5, label %for.inc.3.5 for.inc.3.5: ; preds = %for.body9.3.5 br label %for.body9.4 for.body9.2.1: ; preds = %for.body9.2.1, %for.inc.2 %i23 = phi i32** [ %incdec.ptr.2.1, %for.body9.2.1 ], [ %incdec.ptr.2, %for.inc.2 ] %incdec.ptr.2.1 = getelementptr inbounds i32*, i32** %i23, i64 -1 br i1 undef, label %for.body9.2.1, label %for.inc.2.1 for.inc.2.1: ; preds = %for.body9.2.1 br label %for.body9.2.2 for.body9.2.2: ; preds = %for.body9.2.2, %for.inc.2.1 %i24 = phi i32** [ %incdec.ptr.2.2, %for.body9.2.2 ], [ %incdec.ptr.2.1, %for.inc.2.1 ] %incdec.ptr.2.2 = getelementptr inbounds i32*, i32** %i24, i64 -1 br i1 undef, label %for.body9.2.2, label %for.inc.2.2 for.inc.2.2: ; preds = %for.body9.2.2 br label %for.body9.2.3 for.body9.2.3: ; preds = %for.body9.2.3, %for.inc.2.2 %i25 = phi i32** [ %incdec.ptr.2.3, %for.body9.2.3 ], [ %incdec.ptr.2.2, %for.inc.2.2 ] %incdec.ptr.2.3 = getelementptr inbounds i32*, i32** %i25, i64 -1 br i1 undef, label %for.body9.2.3, label %for.inc.2.3 for.inc.2.3: ; preds = %for.body9.2.3 br label %for.body9.2.4 for.body9.2.4: ; preds = %for.body9.2.4, %for.inc.2.3 %i26 = phi i32** [ %incdec.ptr.2.4, %for.body9.2.4 ], [ %incdec.ptr.2.3, %for.inc.2.3 ] %incdec.ptr.2.4 = getelementptr inbounds i32*, i32** %i26, i64 -1 br i1 undef, label %for.body9.2.4, label %for.inc.2.4 for.inc.2.4: ; preds = %for.body9.2.4 br label %for.body9.2.5 for.body9.2.5: ; preds = %for.body9.2.5, %for.inc.2.4 %i27 = phi i32** [ %incdec.ptr.2.5, %for.body9.2.5 ], [ %incdec.ptr.2.4, %for.inc.2.4 ] %incdec.ptr.2.5 = getelementptr inbounds i32*, i32** %i27, i64 -1 br i1 undef, label %for.body9.2.5, label %for.inc.2.5 for.inc.2.5: ; preds = %for.body9.2.5 br label %for.body9.3 for.body9.1.1: ; preds = %for.body9.1.1, %for.inc.1 %i28 = phi i32** [ %incdec.ptr.1.1, %for.body9.1.1 ], [ %incdec.ptr.1, %for.inc.1 ] %incdec.ptr.1.1 = getelementptr inbounds i32*, i32** %i28, i64 -1 br i1 undef, label %for.body9.1.1, label %for.inc.1.1 for.inc.1.1: ; preds = %for.body9.1.1 br label %for.body9.1.2 for.body9.1.2: ; preds = %for.body9.1.2, %for.inc.1.1 %i29 = phi i32** [ %incdec.ptr.1.2, %for.body9.1.2 ], [ %incdec.ptr.1.1, %for.inc.1.1 ] %incdec.ptr.1.2 = getelementptr inbounds i32*, i32** %i29, i64 -1 br i1 undef, label %for.body9.1.2, label %for.inc.1.2 for.inc.1.2: ; preds = %for.body9.1.2 br label %for.body9.1.3 for.body9.1.3: ; preds = %for.body9.1.3, %for.inc.1.2 %i30 = phi i32** [ %incdec.ptr.1.3, %for.body9.1.3 ], [ %incdec.ptr.1.2, %for.inc.1.2 ] %incdec.ptr.1.3 = getelementptr inbounds i32*, i32** %i30, i64 -1 br i1 undef, label %for.body9.1.3, label %for.inc.1.3 for.inc.1.3: ; preds = %for.body9.1.3 br label %for.body9.1.4 for.body9.1.4: ; preds = %for.body9.1.4, %for.inc.1.3 %i31 = phi i32** [ %incdec.ptr.1.4, %for.body9.1.4 ], [ %incdec.ptr.1.3, %for.inc.1.3 ] %incdec.ptr.1.4 = getelementptr inbounds i32*, i32** %i31, i64 -1 br i1 undef, label %for.body9.1.4, label %for.inc.1.4 for.inc.1.4: ; preds = %for.body9.1.4 br label %for.body9.1.5 for.body9.1.5: ; preds = %for.body9.1.5, %for.inc.1.4 %i32 = phi i32** [ %incdec.ptr.1.5, %for.body9.1.5 ], [ %incdec.ptr.1.4, %for.inc.1.4 ] %incdec.ptr.1.5 = getelementptr inbounds i32*, i32** %i32, i64 -1 br i1 undef, label %for.body9.1.5, label %for.inc.1.5 for.inc.1.5: ; preds = %for.body9.1.5 br label %for.body9.2 for.body9.118: ; preds = %for.body9.118, %for.inc %i33 = phi i32** [ %incdec.ptr, %for.inc ], [ %incdec.ptr.114, %for.body9.118 ] %incdec.ptr.114 = getelementptr inbounds i32*, i32** %i33, i64 -1 br i1 undef, label %for.body9.118, label %for.inc.119 for.inc.119: ; preds = %for.body9.118 br label %for.body9.225 for.body9.225: ; preds = %for.body9.225, %for.inc.119 %i34 = phi i32** [ %incdec.ptr.114, %for.inc.119 ], [ %incdec.ptr.221, %for.body9.225 ] %incdec.ptr.221 = getelementptr inbounds i32*, i32** %i34, i64 -1 %i35 = bitcast i32** %i34 to i64* %i36 = load i64, i64* %i35, align 8 br i1 undef, label %for.body9.225, label %for.inc.226 for.inc.226: ; preds = %for.body9.225 br label %for.body9.332 for.body9.332: ; preds = %for.body9.332, %for.inc.226 %i37 = phi i32** [ %incdec.ptr.221, %for.inc.226 ], [ %incdec.ptr.328, %for.body9.332 ] %incdec.ptr.328 = getelementptr inbounds i32*, i32** %i37, i64 -1 br i1 undef, label %for.body9.332, label %for.inc.333 for.inc.333: ; preds = %for.body9.332 br label %for.body9.439 for.body9.439: ; preds = %for.body9.439, %for.inc.333 %i38 = phi i32** [ %incdec.ptr.328, %for.inc.333 ], [ %incdec.ptr.435, %for.body9.439 ] %incdec.ptr.435 = getelementptr inbounds i32*, i32** %i38, i64 -1 br i1 undef, label %for.body9.439, label %for.inc.440 for.inc.440: ; preds = %for.body9.439 br label %for.body9.546 for.body9.546: ; preds = %for.body9.546, %for.inc.440 %i39 = phi i32** [ %incdec.ptr.435, %for.inc.440 ], [ %incdec.ptr.542, %for.body9.546 ] %incdec.ptr.542 = getelementptr inbounds i32*, i32** %i39, i64 -1 br i1 undef, label %for.body9.546, label %for.inc.547 for.inc.547: ; preds = %for.body9.546 br label %for.body9.1 }