; RUN: opt -S %loadPolly -polly-dependences -analyze < %s | FileCheck %s -check-prefix=VALUE ; RUN: opt -S %loadPolly -polly-function-dependences -analyze < %s | FileCheck %s -check-prefix=FUNC-VALUE ; RUN: opt -S %loadPolly -polly-dependences -analyze -polly-dependences-computeout=1 < %s | FileCheck %s -check-prefix=TIMEOUT ; RUN: opt -S %loadPolly -polly-function-dependences -analyze -polly-dependences-computeout=1 < %s | FileCheck %s -check-prefix=TIMEOUT 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" ; for(i = 0; i < 100; i++ ) ; S1: A[i] = 2; ; ; for (i = 0; i < 10; i++ ) ; S2: A[i] = 5; ; ; for (i = 0; i < 200; i++ ) ; S3: A[i] = 5; define void @sequential_writes() { entry: %A = alloca [200 x i32] br label %S1 S1: %indvar.1 = phi i64 [ 0, %entry ], [ %indvar.next.1, %S1 ] %arrayidx.1 = getelementptr [200 x i32], [200 x i32]* %A, i64 0, i64 %indvar.1 store i32 2, i32* %arrayidx.1 %indvar.next.1 = add i64 %indvar.1, 1 %exitcond.1 = icmp ne i64 %indvar.next.1, 100 br i1 %exitcond.1, label %S1, label %exit.1 exit.1: br label %S2 S2: %indvar.2 = phi i64 [ 0, %exit.1 ], [ %indvar.next.2, %S2 ] %arrayidx.2 = getelementptr [200 x i32], [200 x i32]* %A, i64 0, i64 %indvar.2 store i32 5, i32* %arrayidx.2 %indvar.next.2 = add i64 %indvar.2, 1 %exitcond.2 = icmp ne i64 %indvar.next.2, 10 br i1 %exitcond.2, label %S2, label %exit.2 exit.2: br label %S3 S3: %indvar.3 = phi i64 [ 0, %exit.2 ], [ %indvar.next.3, %S3 ] %arrayidx.3 = getelementptr [200 x i32], [200 x i32]* %A, i64 0, i64 %indvar.3 store i32 7, i32* %arrayidx.3 %indvar.next.3 = add i64 %indvar.3, 1 %exitcond.3 = icmp ne i64 %indvar.next.3, 200 br i1 %exitcond.3, label %S3 , label %exit.3 exit.3: ret void } ; VALUE: RAW dependences: ; VALUE-NEXT: { } ; VALUE-NEXT: WAR dependences: ; VALUE-NEXT: { } ; VALUE-NEXT: WAW dependences: ; VALUE-NEXT: { Stmt_S1[i0] -> Stmt_S2[i0] : 0 <= i0 <= 9; Stmt_S2[i0] -> Stmt_S3[i0] : 0 <= i0 <= 9; Stmt_S1[i0] -> Stmt_S3[i0] : 10 <= i0 <= 99 } ; FUNC-VALUE: RAW dependences: ; FUNC-VALUE-NEXT: { } ; FUNC-VALUE-NEXT: WAR dependences: ; FUNC-VALUE-NEXT: { } ; FUNC-VALUE-NEXT: WAW dependences: ; FUNC-VALUE-NEXT: { Stmt_S1[i0] -> Stmt_S2[i0] : 0 <= i0 <= 9; [Stmt_S1[i0] -> Stmt_S1_Write0[]] -> [Stmt_S2[i0] -> Stmt_S2_Write0[]] : 0 <= i0 <= 9; Stmt_S2[i0] -> Stmt_S3[i0] : 0 <= i0 <= 9; [Stmt_S2[i0] -> Stmt_S2_Write0[]] -> [Stmt_S3[i0] -> Stmt_S3_Write0[]] : 0 <= i0 <= 9; [Stmt_S1[i0] -> Stmt_S1_Write0[]] -> [Stmt_S3[i0] -> Stmt_S3_Write0[]] : 10 <= i0 <= 99; Stmt_S1[i0] -> Stmt_S3[i0] : 10 <= i0 <= 99 } ; TIMEOUT: RAW dependences: ; TIMEOUT-NEXT: n/a ; TIMEOUT-NEXT: WAR dependences: ; TIMEOUT-NEXT: n/a ; TIMEOUT-NEXT: WAW dependences: ; TIMEOUT-NEXT: n/a