; 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
}