1 ; RUN: opt < %s -basicaa -aa-eval -disable-output |& grep {2 no alias respon} 2 ; TEST that A[1][0] may alias A[0][i]. 3 target datalayout = "E-p:64:64:64-a0:0:8-f32:32:32-f64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-v64:64:64-v128:128:128" 4 5 define void @test(i32 %N) { 6 entry: 7 %X = alloca [3 x [3 x i32]] ; <[3 x [3 x i32]]*> [#uses=4] 8 %tmp.24 = icmp sgt i32 %N, 0 ; <i1> [#uses=1] 9 br i1 %tmp.24, label %no_exit, label %loopexit 10 11 no_exit: ; preds = %no_exit, %entry 12 %i.0.0 = phi i32 [ 0, %entry ], [ %inc, %no_exit ] ; <i32> [#uses=2] 13 %tmp.6 = getelementptr [3 x [3 x i32]]* %X, i32 0, i32 0, i32 %i.0.0 ; <i32*> [#uses=1] 14 store i32 1, i32* %tmp.6 15 %tmp.8 = getelementptr [3 x [3 x i32]]* %X, i32 0, i32 0, i32 0 ; <i32*> [#uses=1] 16 %tmp.9 = load i32* %tmp.8 ; <i32> [#uses=1] 17 %tmp.11 = getelementptr [3 x [3 x i32]]* %X, i32 0, i32 1, i32 0 ; <i32*> [#uses=1] 18 %tmp.12 = load i32* %tmp.11 ; <i32> [#uses=1] 19 %tmp.13 = add i32 %tmp.12, %tmp.9 ; <i32> [#uses=1] 20 %inc = add i32 %i.0.0, 1 ; <i32> [#uses=2] 21 %tmp.2 = icmp slt i32 %inc, %N ; <i1> [#uses=1] 22 br i1 %tmp.2, label %no_exit, label %loopexit 23 24 loopexit: ; preds = %no_exit, %entry 25 %Y.0.1 = phi i32 [ 0, %entry ], [ %tmp.13, %no_exit ] ; <i32> [#uses=1] 26 %tmp.4 = getelementptr [3 x [3 x i32]]* %X, i32 0, i32 0 ; <[3 x i32]*> [#uses=1] 27 %tmp.15 = call i32 (...)* @foo( [3 x i32]* %tmp.4, i32 %Y.0.1 ) ; <i32> [#uses=0] 28 ret void 29 } 30 31 declare i32 @foo(...) 32
