; RUN: opt %loadPolly -pass-remarks-analysis="polly-scops" -polly-scops \ ; RUN: -polly-precise-inbounds -disable-output < %s 2>&1 | FileCheck %s ; ; CHECK: remark: :0:0: SCoP begins here. ; CHECK-NEXT: remark: :0:0: Use user assumption: [i, N, M] -> { : N <= i or (N > i and N >= 0) } ; CHECK-NEXT: remark: :0:0: Inbounds assumption: [i, N, M] -> { : N <= i or (N > i and M <= 100) } ; CHECK-NEXT: remark: :0:0: SCoP ends here. ; ; void f(int *restrict A, int *restrict B, int i, int N, int M, int C[100][100]) { ; for (; i < N; i++) { ; __builtin_assume(N >= 0); ; for (int j = 0; j != M; j++) { ; __builtin_assume(N >= 0); ; C[i][j] += A[i * M + j] + B[i + j]; ; } ; } ; } ; ; RUN: opt %loadPolly -pass-remarks-analysis="polly-scops" -polly-scops \ ; RUN: -polly-precise-inbounds -disable-output < %s 2>&1 -pass-remarks-output=%t.yaml ; RUN: cat %t.yaml | FileCheck -check-prefix=YAML %s ; YAML: --- !Analysis ; YAML: Pass: polly-scops ; YAML: Name: ScopEntry ; YAML: Function: f ; YAML: Args: ; YAML: - String: SCoP begins here. ; YAML: ... ; YAML: --- !Analysis ; YAML: Pass: polly-scops ; YAML: Name: UserAssumption ; YAML: Function: f ; YAML: Args: ; YAML: - String: 'Use user assumption: ' ; YAML: - String: '[i, N, M] -> { : N <= i or (N > i and N >= 0) }' ; YAML: ... ; YAML: --- !Analysis ; YAML: Pass: polly-scops ; YAML: Name: AssumpRestrict ; YAML: Function: f ; YAML: Args: ; YAML: - String: 'Inbounds assumption: [i, N, M] -> { : N <= i or (N > i and M <= 100) }' ; YAML: ... ; YAML: --- !Analysis ; YAML: Pass: polly-scops ; YAML: Name: ScopEnd ; YAML: Function: f ; YAML: Args: ; YAML: - String: SCoP ends here. ; YAML: ... target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" define void @f(i32* noalias %A, i32* noalias %B, i32 %i, i32 %N, i32 %M, [100 x i32]* %C) { entry: %tmp = zext i32 %M to i64 %tmp6 = sext i32 %i to i64 %tmp7 = sext i32 %N to i64 %tmp8 = sext i32 %M to i64 br label %for.cond for.cond: ; preds = %for.inc.15, %entry %indvars.iv3 = phi i64 [ %indvars.iv.next4, %for.inc.15 ], [ %tmp6, %entry ] %cmp = icmp slt i64 %indvars.iv3, %tmp7 br i1 %cmp, label %for.body, label %for.end.17 for.body: ; preds = %for.cond %cmp1 = icmp sgt i32 %N, -1 call void @llvm.assume(i1 %cmp1) br label %for.cond.2 for.cond.2: ; preds = %for.inc, %for.body %indvars.iv = phi i64 [ %indvars.iv.next, %for.inc ], [ 0, %for.body ] %cmp3 = icmp eq i64 %indvars.iv, %tmp br i1 %cmp3, label %for.end, label %for.body.4 for.body.4: ; preds = %for.cond.2 %tmp9 = mul nsw i64 %indvars.iv3, %tmp8 %tmp10 = add nsw i64 %tmp9, %indvars.iv %arrayidx = getelementptr inbounds i32, i32* %A, i64 %tmp10 %tmp11 = load i32, i32* %arrayidx, align 4 %tmp12 = add nsw i64 %indvars.iv3, %indvars.iv %arrayidx8 = getelementptr inbounds i32, i32* %B, i64 %tmp12 %tmp13 = load i32, i32* %arrayidx8, align 4 %add9 = add nsw i32 %tmp11, %tmp13 %arrayidx13 = getelementptr inbounds [100 x i32], [100 x i32]* %C, i64 %indvars.iv3, i64 %indvars.iv %tmp14 = load i32, i32* %arrayidx13, align 4 %add14 = add nsw i32 %tmp14, %add9 store i32 %add14, i32* %arrayidx13, align 4 br label %for.inc for.inc: ; preds = %for.body.4 %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1 br label %for.cond.2 for.end: ; preds = %for.cond.2 br label %for.inc.15 for.inc.15: ; preds = %for.end %indvars.iv.next4 = add nsw i64 %indvars.iv3, 1 br label %for.cond for.end.17: ; preds = %for.cond ret void } declare void @llvm.assume(i1) #1