; RUN: opt < %s -disable-output "-passes=print<da>" -aa-pipeline=basic-aa 2>&1 \ ; RUN: | FileCheck %s target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128" target triple = "x86_64-apple-macosx10.6.0" ;; for (long int i = 0; i < 50; i++) ;; for (long int j = 0; j < 50; j++) ;; for (long int k = 0; k < 50; k++) ;; for (long int l = 0; l < 50; l++) { ;; A[n][i][j + k] = i; ;; *B++ = A[10][i + 10][2*j - l]; define void @sep0([100 x [100 x i32]]* %A, i32* %B, i32 %n) nounwind uwtable ssp { entry: br label %for.cond1.preheader ; CHECK: da analyze - output [0 * * S]! ; CHECK: da analyze - flow [* * * *|<]! ; CHECK: da analyze - confused! ; CHECK: da analyze - input [* * S *]! ; CHECK: da analyze - confused! ; CHECK: da analyze - none! for.cond1.preheader: ; preds = %entry, %for.inc22 %B.addr.08 = phi i32* [ %B, %entry ], [ %scevgep11, %for.inc22 ] %i.07 = phi i64 [ 0, %entry ], [ %inc23, %for.inc22 ] br label %for.cond4.preheader for.cond4.preheader: ; preds = %for.cond1.preheader, %for.inc19 %B.addr.16 = phi i32* [ %B.addr.08, %for.cond1.preheader ], [ %scevgep9, %for.inc19 ] %j.05 = phi i64 [ 0, %for.cond1.preheader ], [ %inc20, %for.inc19 ] br label %for.cond7.preheader for.cond7.preheader: ; preds = %for.cond4.preheader, %for.inc16 %B.addr.24 = phi i32* [ %B.addr.16, %for.cond4.preheader ], [ %scevgep, %for.inc16 ] %k.03 = phi i64 [ 0, %for.cond4.preheader ], [ %inc17, %for.inc16 ] br label %for.body9 for.body9: ; preds = %for.cond7.preheader, %for.body9 %l.02 = phi i64 [ 0, %for.cond7.preheader ], [ %inc, %for.body9 ] %B.addr.31 = phi i32* [ %B.addr.24, %for.cond7.preheader ], [ %incdec.ptr, %for.body9 ] %conv = trunc i64 %i.07 to i32 %add = add nsw i64 %j.05, %k.03 %idxprom = sext i32 %n to i64 %arrayidx11 = getelementptr inbounds [100 x [100 x i32]], [100 x [100 x i32]]* %A, i64 %idxprom, i64 %i.07, i64 %add store i32 %conv, i32* %arrayidx11, align 4 %mul = shl nsw i64 %j.05, 1 %sub = sub nsw i64 %mul, %l.02 %add12 = add nsw i64 %i.07, 10 %arrayidx15 = getelementptr inbounds [100 x [100 x i32]], [100 x [100 x i32]]* %A, i64 10, i64 %add12, i64 %sub %0 = load i32, i32* %arrayidx15, align 4 %incdec.ptr = getelementptr inbounds i32, i32* %B.addr.31, i64 1 store i32 %0, i32* %B.addr.31, align 4 %inc = add nsw i64 %l.02, 1 %exitcond = icmp ne i64 %inc, 50 br i1 %exitcond, label %for.body9, label %for.inc16 for.inc16: ; preds = %for.body9 %scevgep = getelementptr i32, i32* %B.addr.24, i64 50 %inc17 = add nsw i64 %k.03, 1 %exitcond10 = icmp ne i64 %inc17, 50 br i1 %exitcond10, label %for.cond7.preheader, label %for.inc19 for.inc19: ; preds = %for.inc16 %scevgep9 = getelementptr i32, i32* %B.addr.16, i64 2500 %inc20 = add nsw i64 %j.05, 1 %exitcond12 = icmp ne i64 %inc20, 50 br i1 %exitcond12, label %for.cond4.preheader, label %for.inc22 for.inc22: ; preds = %for.inc19 %scevgep11 = getelementptr i32, i32* %B.addr.08, i64 125000 %inc23 = add nsw i64 %i.07, 1 %exitcond13 = icmp ne i64 %inc23, 50 br i1 %exitcond13, label %for.cond1.preheader, label %for.end24 for.end24: ; preds = %for.inc22 ret void } ;; for (long int i = 0; i < 50; i++) ;; for (long int j = 0; j < 50; j++) ;; for (long int k = 0; k < 50; k++) ;; for (long int l = 0; l < 50; l++) { ;; A[i][i][j + k] = i; ;; *B++ = A[10][i + 10][2*j - l]; define void @sep1([100 x [100 x i32]]* %A, i32* %B, i32 %n) nounwind uwtable ssp { entry: br label %for.cond1.preheader ; CHECK: da analyze - output [0 * * S]! ; CHECK: da analyze - flow [* * * *|<]! ; CHECK: da analyze - confused! ; CHECK: da analyze - input [* * S *]! ; CHECK: da analyze - confused! ; CHECK: da analyze - none! for.cond1.preheader: ; preds = %entry, %for.inc22 %B.addr.08 = phi i32* [ %B, %entry ], [ %scevgep11, %for.inc22 ] %i.07 = phi i64 [ 0, %entry ], [ %inc23, %for.inc22 ] br label %for.cond4.preheader for.cond4.preheader: ; preds = %for.cond1.preheader, %for.inc19 %B.addr.16 = phi i32* [ %B.addr.08, %for.cond1.preheader ], [ %scevgep9, %for.inc19 ] %j.05 = phi i64 [ 0, %for.cond1.preheader ], [ %inc20, %for.inc19 ] br label %for.cond7.preheader for.cond7.preheader: ; preds = %for.cond4.preheader, %for.inc16 %B.addr.24 = phi i32* [ %B.addr.16, %for.cond4.preheader ], [ %scevgep, %for.inc16 ] %k.03 = phi i64 [ 0, %for.cond4.preheader ], [ %inc17, %for.inc16 ] br label %for.body9 for.body9: ; preds = %for.cond7.preheader, %for.body9 %l.02 = phi i64 [ 0, %for.cond7.preheader ], [ %inc, %for.body9 ] %B.addr.31 = phi i32* [ %B.addr.24, %for.cond7.preheader ], [ %incdec.ptr, %for.body9 ] %conv = trunc i64 %i.07 to i32 %add = add nsw i64 %j.05, %k.03 %arrayidx11 = getelementptr inbounds [100 x [100 x i32]], [100 x [100 x i32]]* %A, i64 %i.07, i64 %i.07, i64 %add store i32 %conv, i32* %arrayidx11, align 4 %mul = shl nsw i64 %j.05, 1 %sub = sub nsw i64 %mul, %l.02 %add12 = add nsw i64 %i.07, 10 %arrayidx15 = getelementptr inbounds [100 x [100 x i32]], [100 x [100 x i32]]* %A, i64 10, i64 %add12, i64 %sub %0 = load i32, i32* %arrayidx15, align 4 %incdec.ptr = getelementptr inbounds i32, i32* %B.addr.31, i64 1 store i32 %0, i32* %B.addr.31, align 4 %inc = add nsw i64 %l.02, 1 %exitcond = icmp ne i64 %inc, 50 br i1 %exitcond, label %for.body9, label %for.inc16 for.inc16: ; preds = %for.body9 %scevgep = getelementptr i32, i32* %B.addr.24, i64 50 %inc17 = add nsw i64 %k.03, 1 %exitcond10 = icmp ne i64 %inc17, 50 br i1 %exitcond10, label %for.cond7.preheader, label %for.inc19 for.inc19: ; preds = %for.inc16 %scevgep9 = getelementptr i32, i32* %B.addr.16, i64 2500 %inc20 = add nsw i64 %j.05, 1 %exitcond12 = icmp ne i64 %inc20, 50 br i1 %exitcond12, label %for.cond4.preheader, label %for.inc22 for.inc22: ; preds = %for.inc19 %scevgep11 = getelementptr i32, i32* %B.addr.08, i64 125000 %inc23 = add nsw i64 %i.07, 1 %exitcond13 = icmp ne i64 %inc23, 50 br i1 %exitcond13, label %for.cond1.preheader, label %for.end24 for.end24: ; preds = %for.inc22 ret void } ;; for (long int i = 0; i < 50; i++) ;; for (long int j = 0; j < 50; j++) ;; for (long int k = 0; k < 50; k++) ;; for (long int l = 0; l < 50; l++) { ;; A[i][i][i + k][l] = i; ;; *B++ = A[10][i + 10][j + k][l + 10]; define void @sep2([100 x [100 x [100 x i32]]]* %A, i32* %B, i32 %n) nounwind uwtable ssp { entry: br label %for.cond1.preheader ; CHECK: da analyze - consistent output [0 S 0 0]! ; CHECK: da analyze - flow [> * * -10]! ; CHECK: da analyze - confused! ; CHECK: da analyze - input [0 * * 0]! ; CHECK: da analyze - confused! ; CHECK: da analyze - none! for.cond1.preheader: ; preds = %entry, %for.inc26 %B.addr.08 = phi i32* [ %B, %entry ], [ %scevgep11, %for.inc26 ] %i.07 = phi i64 [ 0, %entry ], [ %inc27, %for.inc26 ] br label %for.cond4.preheader for.cond4.preheader: ; preds = %for.cond1.preheader, %for.inc23 %B.addr.16 = phi i32* [ %B.addr.08, %for.cond1.preheader ], [ %scevgep9, %for.inc23 ] %j.05 = phi i64 [ 0, %for.cond1.preheader ], [ %inc24, %for.inc23 ] br label %for.cond7.preheader for.cond7.preheader: ; preds = %for.cond4.preheader, %for.inc20 %B.addr.24 = phi i32* [ %B.addr.16, %for.cond4.preheader ], [ %scevgep, %for.inc20 ] %k.03 = phi i64 [ 0, %for.cond4.preheader ], [ %inc21, %for.inc20 ] br label %for.body9 for.body9: ; preds = %for.cond7.preheader, %for.body9 %l.02 = phi i64 [ 0, %for.cond7.preheader ], [ %inc, %for.body9 ] %B.addr.31 = phi i32* [ %B.addr.24, %for.cond7.preheader ], [ %incdec.ptr, %for.body9 ] %conv = trunc i64 %i.07 to i32 %add = add nsw i64 %i.07, %k.03 %arrayidx12 = getelementptr inbounds [100 x [100 x [100 x i32]]], [100 x [100 x [100 x i32]]]* %A, i64 %i.07, i64 %i.07, i64 %add, i64 %l.02 store i32 %conv, i32* %arrayidx12, align 4 %add13 = add nsw i64 %l.02, 10 %add14 = add nsw i64 %j.05, %k.03 %add15 = add nsw i64 %i.07, 10 %arrayidx19 = getelementptr inbounds [100 x [100 x [100 x i32]]], [100 x [100 x [100 x i32]]]* %A, i64 10, i64 %add15, i64 %add14, i64 %add13 %0 = load i32, i32* %arrayidx19, align 4 %incdec.ptr = getelementptr inbounds i32, i32* %B.addr.31, i64 1 store i32 %0, i32* %B.addr.31, align 4 %inc = add nsw i64 %l.02, 1 %exitcond = icmp ne i64 %inc, 50 br i1 %exitcond, label %for.body9, label %for.inc20 for.inc20: ; preds = %for.body9 %scevgep = getelementptr i32, i32* %B.addr.24, i64 50 %inc21 = add nsw i64 %k.03, 1 %exitcond10 = icmp ne i64 %inc21, 50 br i1 %exitcond10, label %for.cond7.preheader, label %for.inc23 for.inc23: ; preds = %for.inc20 %scevgep9 = getelementptr i32, i32* %B.addr.16, i64 2500 %inc24 = add nsw i64 %j.05, 1 %exitcond12 = icmp ne i64 %inc24, 50 br i1 %exitcond12, label %for.cond4.preheader, label %for.inc26 for.inc26: ; preds = %for.inc23 %scevgep11 = getelementptr i32, i32* %B.addr.08, i64 125000 %inc27 = add nsw i64 %i.07, 1 %exitcond13 = icmp ne i64 %inc27, 50 br i1 %exitcond13, label %for.cond1.preheader, label %for.end28 for.end28: ; preds = %for.inc26 ret void } ;; for (long int i = 0; i < 50; i++) ;; for (long int j = 0; j < 50; j++) ;; for (long int k = 0; k < 50; k++) ;; for (long int l = 0; l < 50; l++) { ;; A[i][i][i + k][l + k] = i; ;; *B++ = A[10][i + 10][j + k][l + 10]; define void @sep3([100 x [100 x [100 x i32]]]* %A, i32* %B, i32 %n) nounwind uwtable ssp { entry: br label %for.cond1.preheader ; CHECK: da analyze - consistent output [0 S 0 0]! ; CHECK: da analyze - flow [> * * *]! ; CHECK: da analyze - confused! ; CHECK: da analyze - input [0 * * 0]! ; CHECK: da analyze - confused! ; CHECK: da analyze - none! for.cond1.preheader: ; preds = %entry, %for.inc27 %B.addr.08 = phi i32* [ %B, %entry ], [ %scevgep11, %for.inc27 ] %i.07 = phi i64 [ 0, %entry ], [ %inc28, %for.inc27 ] br label %for.cond4.preheader for.cond4.preheader: ; preds = %for.cond1.preheader, %for.inc24 %B.addr.16 = phi i32* [ %B.addr.08, %for.cond1.preheader ], [ %scevgep9, %for.inc24 ] %j.05 = phi i64 [ 0, %for.cond1.preheader ], [ %inc25, %for.inc24 ] br label %for.cond7.preheader for.cond7.preheader: ; preds = %for.cond4.preheader, %for.inc21 %B.addr.24 = phi i32* [ %B.addr.16, %for.cond4.preheader ], [ %scevgep, %for.inc21 ] %k.03 = phi i64 [ 0, %for.cond4.preheader ], [ %inc22, %for.inc21 ] br label %for.body9 for.body9: ; preds = %for.cond7.preheader, %for.body9 %l.02 = phi i64 [ 0, %for.cond7.preheader ], [ %inc, %for.body9 ] %B.addr.31 = phi i32* [ %B.addr.24, %for.cond7.preheader ], [ %incdec.ptr, %for.body9 ] %conv = trunc i64 %i.07 to i32 %add = add nsw i64 %l.02, %k.03 %add10 = add nsw i64 %i.07, %k.03 %arrayidx13 = getelementptr inbounds [100 x [100 x [100 x i32]]], [100 x [100 x [100 x i32]]]* %A, i64 %i.07, i64 %i.07, i64 %add10, i64 %add store i32 %conv, i32* %arrayidx13, align 4 %add14 = add nsw i64 %l.02, 10 %add15 = add nsw i64 %j.05, %k.03 %add16 = add nsw i64 %i.07, 10 %arrayidx20 = getelementptr inbounds [100 x [100 x [100 x i32]]], [100 x [100 x [100 x i32]]]* %A, i64 10, i64 %add16, i64 %add15, i64 %add14 %0 = load i32, i32* %arrayidx20, align 4 %incdec.ptr = getelementptr inbounds i32, i32* %B.addr.31, i64 1 store i32 %0, i32* %B.addr.31, align 4 %inc = add nsw i64 %l.02, 1 %exitcond = icmp ne i64 %inc, 50 br i1 %exitcond, label %for.body9, label %for.inc21 for.inc21: ; preds = %for.body9 %scevgep = getelementptr i32, i32* %B.addr.24, i64 50 %inc22 = add nsw i64 %k.03, 1 %exitcond10 = icmp ne i64 %inc22, 50 br i1 %exitcond10, label %for.cond7.preheader, label %for.inc24 for.inc24: ; preds = %for.inc21 %scevgep9 = getelementptr i32, i32* %B.addr.16, i64 2500 %inc25 = add nsw i64 %j.05, 1 %exitcond12 = icmp ne i64 %inc25, 50 br i1 %exitcond12, label %for.cond4.preheader, label %for.inc27 for.inc27: ; preds = %for.inc24 %scevgep11 = getelementptr i32, i32* %B.addr.08, i64 125000 %inc28 = add nsw i64 %i.07, 1 %exitcond13 = icmp ne i64 %inc28, 50 br i1 %exitcond13, label %for.cond1.preheader, label %for.end29 for.end29: ; preds = %for.inc27 ret void }