; RUN: opt %loadPolly -basic-aa -polly-scops \ ; RUN: -polly-allow-nonaffine -polly-allow-nonaffine-branches \ ; RUN: -polly-allow-nonaffine-loops=true -analyze < %s | FileCheck %s \ ; RUN: -check-prefix=SCALAR ; RUN: opt %loadPolly -basic-aa -polly-scops -polly-allow-nonaffine \ ; RUN: -polly-process-unprofitable=false \ ; RUN: -polly-allow-nonaffine-branches -polly-allow-nonaffine-loops=true \ ; RUN: -analyze < %s | FileCheck %s -check-prefix=PROFIT ; ; SCALAR: Function: f ; SCALAR-NEXT: Region: %bb1---%bb13 ; SCALAR-NEXT: Max Loop Depth: 1 ; SCALAR-NEXT: Invariant Accesses: { ; SCALAR-NEXT: } ; SCALAR-NEXT: Context: ; SCALAR-NEXT: { : } ; SCALAR-NEXT: Assumed Context: ; SCALAR-NEXT: { : } ; SCALAR-NEXT: Invalid Context: ; SCALAR-NEXT: { : false } ; SCALAR-NEXT: Arrays { ; SCALAR-NEXT: i32 MemRef_C[*]; // Element size 4 ; SCALAR-NEXT: i32 MemRef_A[*]; // Element size 4 ; SCALAR-NEXT: } ; SCALAR-NEXT: Arrays (Bounds as pw_affs) { ; SCALAR-NEXT: i32 MemRef_C[*]; // Element size 4 ; SCALAR-NEXT: i32 MemRef_A[*]; // Element size 4 ; SCALAR-NEXT: } ; SCALAR-NEXT: Alias Groups (0): ; SCALAR-NEXT: n/a ; SCALAR-NEXT: Statements { ; SCALAR-NEXT: Stmt_bb3__TO__bb11 ; SCALAR-NEXT: Domain := ; SCALAR-NEXT: { Stmt_bb3__TO__bb11[i0] : 0 <= i0 <= 1023 }; ; SCALAR-NEXT: Schedule := ; SCALAR-NEXT: { Stmt_bb3__TO__bb11[i0] -> [i0] }; ; SCALAR-NEXT: ReadAccess := [Reduction Type: NONE] [Scalar: 0] ; SCALAR-NEXT: { Stmt_bb3__TO__bb11[i0] -> MemRef_C[i0] }; ; SCALAR-NEXT: ReadAccess := [Reduction Type: +] [Scalar: 0] ; SCALAR-NEXT: { Stmt_bb3__TO__bb11[i0] -> MemRef_A[o0] }; ; SCALAR-NEXT: MayWriteAccess := [Reduction Type: +] [Scalar: 0] ; SCALAR-NEXT: { Stmt_bb3__TO__bb11[i0] -> MemRef_A[o0] }; ; SCALAR-NEXT: } ; PROFIT-NOT: Statements ; ; void f(int * restrict A, int * restrict C) { ; int j; ; for (int i = 0; i < 1024; i++) { ; while ((j = C[i++])) { ; A[j]++; ; if (true) break; ; } ; } ; } ; target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" define void @f(i32* noalias %A, i32* noalias %C) { bb: br label %bb1 bb1: ; preds = %bb12, %bb %indvars.iv = phi i64 [ %indvars.iv.next, %bb12 ], [ 0, %bb ] %exitcond = icmp ne i64 %indvars.iv, 1024 br i1 %exitcond, label %bb2, label %bb13 bb2: ; preds = %bb1 br label %bb3 bb3: ; preds = %bb6, %bb2 %tmp = getelementptr inbounds i32, i32* %C, i64 %indvars.iv %tmp4 = load i32, i32* %tmp, align 4 %tmp5 = icmp eq i32 %tmp4, 0 br i1 %tmp5, label %bb11, label %bb6 bb6: ; preds = %bb3 %tmp7 = sext i32 %tmp4 to i64 %tmp8 = getelementptr inbounds i32, i32* %A, i64 %tmp7 %tmp9 = load i32, i32* %tmp8, align 4 %tmp10 = add nsw i32 %tmp9, 1 store i32 %tmp10, i32* %tmp8, align 4 br i1 true, label %bb11, label %bb3 bb11: ; preds = %bb3 br label %bb12 bb12: ; preds = %bb11 %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1 br label %bb1 bb13: ; preds = %bb1 ret void }