| ; RUN: opt %loadPolly -polly-scops -polly-allow-nonaffine-branches -polly-allow-nonaffine-loops=true -analyze < %s | FileCheck %s --check-prefix=INNERMOST |
| ; RUN: opt %loadPolly -polly-scops -polly-allow-nonaffine -polly-allow-nonaffine-branches -polly-allow-nonaffine-loops=true -analyze < %s | FileCheck %s --check-prefix=ALL |
| ; |
| ; INNERMOST: Function: f |
| ; INNERMOST: Region: %bb9---%bb17 |
| ; INNERMOST: Max Loop Depth: 1 |
| ; INNERMOST: Context: |
| ; INNERMOST: [N] -> { : N >= -2147483648 and N <= 2147483647 } |
| ; INNERMOST: Assumed Context: |
| ; INNERMOST: [N] -> { : } |
| ; INNERMOST: p0: %N |
| ; INNERMOST: Alias Groups (0): |
| ; INNERMOST: n/a |
| ; INNERMOST: Statements { |
| ; INNERMOST: Stmt_bb11 |
| ; INNERMOST: Domain := |
| ; INNERMOST: [N] -> { Stmt_bb11[i0] : i0 >= 0 and N >= 1 and i0 <= -1 + N }; |
| ; INNERMOST: Schedule := |
| ; INNERMOST: [N] -> { Stmt_bb11[i0] -> [i0] }; |
| ; INNERMOST: ReadAccess := [Reduction Type: +] [Scalar: 0] |
| ; INNERMOST: [N] -> { Stmt_bb11[i0] -> MemRef_A[i0] }; |
| ; INNERMOST: MustWriteAccess := [Reduction Type: +] [Scalar: 0] |
| ; INNERMOST: [N] -> { Stmt_bb11[i0] -> MemRef_A[i0] }; |
| ; INNERMOST: } |
| ; |
| ; ALL: Function: f |
| ; ALL: Region: %bb3---%bb19 |
| ; ALL: Max Loop Depth: 1 |
| ; ALL: Context: |
| ; ALL: { : } |
| ; ALL: Assumed Context: |
| ; ALL: { : } |
| ; ALL: Alias Groups (0): |
| ; ALL: n/a |
| ; ALL: Statements { |
| ; ALL: Stmt_bb4__TO__bb17 |
| ; ALL: Domain := |
| ; ALL: { Stmt_bb4__TO__bb17[i0] : i0 >= 0 and i0 <= 1023 }; |
| ; ALL: Schedule := |
| ; ALL: { Stmt_bb4__TO__bb17[i0] -> [i0] }; |
| ; ALL: ReadAccess := [Reduction Type: NONE] [Scalar: 0] |
| ; ALL: { Stmt_bb4__TO__bb17[i0] -> MemRef_A[i0] }; |
| ; ALL: ReadAccess := [Reduction Type: NONE] [Scalar: 0] |
| ; ALL: { Stmt_bb4__TO__bb17[i0] -> MemRef_A[o0] : o0 <= 2147483645 and o0 >= 0 }; |
| ; ALL: MayWriteAccess := [Reduction Type: NONE] [Scalar: 0] |
| ; ALL: { Stmt_bb4__TO__bb17[i0] -> MemRef_A[o0] : o0 <= 2147483645 and o0 >= 0 }; |
| ; ALL: } |
| ; |
| ; void f(int *A, int N) { |
| ; for (int i = 0; i < 1024; i++) |
| ; if (A[i]) |
| ; for (int j = 0; j < N; j++) |
| ; A[j]++; |
| ; } |
| ; |
| target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" |
| |
| define void @f(i32* %A, i32 %N) { |
| bb: |
| %tmp = sext i32 %N to i64 |
| br label %bb3 |
| |
| bb3: ; preds = %bb18, %bb |
| %indvars.iv1 = phi i64 [ %indvars.iv.next2, %bb18 ], [ 0, %bb ] |
| %exitcond = icmp ne i64 %indvars.iv1, 1024 |
| br i1 %exitcond, label %bb4, label %bb19 |
| |
| bb4: ; preds = %bb3 |
| %tmp5 = getelementptr inbounds i32, i32* %A, i64 %indvars.iv1 |
| %tmp6 = load i32, i32* %tmp5, align 4 |
| %tmp7 = icmp eq i32 %tmp6, 0 |
| br i1 %tmp7, label %bb17, label %bb8 |
| |
| bb8: ; preds = %bb4 |
| br label %bb9 |
| |
| bb9: ; preds = %bb15, %bb8 |
| %indvars.iv = phi i64 [ %indvars.iv.next, %bb15 ], [ 0, %bb8 ] |
| %tmp10 = icmp slt i64 %indvars.iv, %tmp |
| br i1 %tmp10, label %bb11, label %bb16 |
| |
| bb11: ; preds = %bb9 |
| %tmp12 = getelementptr inbounds i32, i32* %A, i64 %indvars.iv |
| %tmp13 = load i32, i32* %tmp12, align 4 |
| %tmp14 = add nsw i32 %tmp13, 1 |
| store i32 %tmp14, i32* %tmp12, align 4 |
| br label %bb15 |
| |
| bb15: ; preds = %bb11 |
| %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1 |
| br label %bb9 |
| |
| bb16: ; preds = %bb9 |
| br label %bb17 |
| |
| bb17: ; preds = %bb4, %bb16 |
| br label %bb18 |
| |
| bb18: ; preds = %bb17 |
| %indvars.iv.next2 = add nuw nsw i64 %indvars.iv1, 1 |
| br label %bb3 |
| |
| bb19: ; preds = %bb3 |
| ret void |
| } |