1; NOTE: Assertions have been autogenerated by utils/update_analyze_test_checks.py UTC_ARGS: --version 5 2; RUN: opt < %s -disable-output "-passes=print<da>" -aa-pipeline=basic-aa 2>&1 \ 3; RUN: | FileCheck %s 4 5; Test for a bug, which caused an assert when an invalid 6; SCEVAddRecExpr is created in addToCoefficient. 7 8; float foo (float g, ptr rr[40]) { 9; float res= 0.0f; 10; for (int i = 0; i < 40; i += 5) { 11; for (int j = 0; j < 40; j += 5) { 12; float add = rr[j][j] + rr[i][j]; 13; res = add > g? add : res; 14; } 15; } 16; return res; 17; } 18 19define float @foo(float %g, ptr %rr) nounwind { 20; CHECK-LABEL: 'foo' 21; CHECK-NEXT: Src: %0 = load float, ptr %arrayidx4, align 4 --> Dst: %0 = load float, ptr %arrayidx4, align 4 22; CHECK-NEXT: da analyze - consistent input [S 0]! 23; CHECK-NEXT: Src: %0 = load float, ptr %arrayidx4, align 4 --> Dst: %1 = load float, ptr %arrayidx6, align 4 24; CHECK-NEXT: da analyze - input [* 0|<]! 25; CHECK-NEXT: Src: %1 = load float, ptr %arrayidx6, align 4 --> Dst: %1 = load float, ptr %arrayidx6, align 4 26; CHECK-NEXT: da analyze - none! 27; 28entry: 29 br label %for.cond1.preheader 30 31for.cond1.preheader: 32 %i.04 = phi i32 [ 0, %entry ], [ %add10, %for.inc9 ] 33 %res.03 = phi float [ 0.000000e+00, %entry ], [ %add.res.1, %for.inc9 ] 34 br label %for.body3 35 36for.body3: 37 %j.02 = phi i32 [ 0, %for.cond1.preheader ], [ %add8, %for.body3 ] 38 %res.11 = phi float [ %res.03, %for.cond1.preheader ], [ %add.res.1, %for.body3 ] 39 %arrayidx4 = getelementptr inbounds [40 x float], ptr %rr, i32 %j.02, i32 %j.02 40 %0 = load float, ptr %arrayidx4, align 4 41 %arrayidx6 = getelementptr inbounds [40 x float], ptr %rr, i32 %i.04, i32 %j.02 42 %1 = load float, ptr %arrayidx6, align 4 43 %add = fadd float %0, %1 44 %cmp7 = fcmp ogt float %add, %g 45 %add.res.1 = select i1 %cmp7, float %add, float %res.11 46 %add8 = add nsw i32 %j.02, 5 47 %cmp2 = icmp slt i32 %add8, 40 48 br i1 %cmp2, label %for.body3, label %for.inc9 49 50for.inc9: 51 %add10 = add nsw i32 %i.04, 5 52 %cmp = icmp slt i32 %add10, 40 53 br i1 %cmp, label %for.cond1.preheader, label %for.end11 54 55for.end11: 56 ret float %add.res.1 57} 58