1; RUN: opt -S %loadNPMPolly '-passes=print<polly-dependences>' -disable-output < %s | FileCheck %s -check-prefix=VALUE 2; RUN: opt -S %loadNPMPolly '-passes=print<polly-dependences>' -polly-dependences-computeout=1 -disable-output < %s | FileCheck %s -check-prefix=TIMEOUT 3target 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" 4 5; for(i = 0; i < 100; i++ ) 6; S1: A[i] = 2; 7; 8; for (i = 0; i < 10; i++ ) 9; S2: A[i] = 5; 10; 11; for (i = 0; i < 200; i++ ) 12; S3: A[i] = 5; 13 14define void @sequential_writes() { 15entry: 16 %A = alloca [200 x i32] 17 br label %S1 18 19S1: 20 %indvar.1 = phi i64 [ 0, %entry ], [ %indvar.next.1, %S1 ] 21 %arrayidx.1 = getelementptr [200 x i32], ptr %A, i64 0, i64 %indvar.1 22 store i32 2, ptr %arrayidx.1 23 %indvar.next.1 = add i64 %indvar.1, 1 24 %exitcond.1 = icmp ne i64 %indvar.next.1, 100 25 br i1 %exitcond.1, label %S1, label %exit.1 26 27exit.1: 28 br label %S2 29 30S2: 31 %indvar.2 = phi i64 [ 0, %exit.1 ], [ %indvar.next.2, %S2 ] 32 %arrayidx.2 = getelementptr [200 x i32], ptr %A, i64 0, i64 %indvar.2 33 store i32 5, ptr %arrayidx.2 34 %indvar.next.2 = add i64 %indvar.2, 1 35 %exitcond.2 = icmp ne i64 %indvar.next.2, 10 36 br i1 %exitcond.2, label %S2, label %exit.2 37 38exit.2: 39 br label %S3 40 41S3: 42 %indvar.3 = phi i64 [ 0, %exit.2 ], [ %indvar.next.3, %S3 ] 43 %arrayidx.3 = getelementptr [200 x i32], ptr %A, i64 0, i64 %indvar.3 44 store i32 7, ptr %arrayidx.3 45 %indvar.next.3 = add i64 %indvar.3, 1 46 %exitcond.3 = icmp ne i64 %indvar.next.3, 200 47 br i1 %exitcond.3, label %S3 , label %exit.3 48 49exit.3: 50 ret void 51} 52 53; VALUE: RAW dependences: 54; VALUE-NEXT: { } 55; VALUE-NEXT: WAR dependences: 56; VALUE-NEXT: { } 57; VALUE-NEXT: WAW dependences: 58; VALUE-NEXT: { Stmt_S1[i0] -> Stmt_S3[i0] : 10 <= i0 <= 99; Stmt_S1[i0] -> Stmt_S2[i0] : 0 <= i0 <= 9; Stmt_S2[i0] -> Stmt_S3[i0] : 0 <= i0 <= 9 } 59 60; FUNC-VALUE: RAW dependences: 61; FUNC-VALUE-NEXT: { } 62; FUNC-VALUE-NEXT: WAR dependences: 63; FUNC-VALUE-NEXT: { } 64; FUNC-VALUE-NEXT: WAW dependences: 65; FUNC-VALUE-NEXT: { Stmt_S1[i0] -> Stmt_S3[i0] : 10 <= i0 <= 99; Stmt_S1[i0] -> Stmt_S2[i0] : 0 <= i0 <= 9; [Stmt_S2[i0] -> Stmt_S2_Write0[]] -> [Stmt_S3[i0] -> Stmt_S3_Write0[]] : 0 <= i0 <= 9; Stmt_S2[i0] -> Stmt_S3[i0] : 0 <= i0 <= 9; [Stmt_S1[i0] -> Stmt_S1_Write0[]] -> [Stmt_S2[i0] -> Stmt_S2_Write0[]] : 0 <= i0 <= 9; [Stmt_S1[i0] -> Stmt_S1_Write0[]] -> [Stmt_S3[i0] -> Stmt_S3_Write0[]] : 10 <= i0 <= 99 } 66 67; TIMEOUT: RAW dependences: 68; TIMEOUT-NEXT: n/a 69; TIMEOUT-NEXT: WAR dependences: 70; TIMEOUT-NEXT: n/a 71; TIMEOUT-NEXT: WAW dependences: 72; TIMEOUT-NEXT: n/a 73