; RUN: opt %loadPolly -polly-scops -polly-allow-nonaffine-branches \ ; RUN: -analyze < %s | FileCheck %s ; ; void f(float *A) { ; for (int i = 0; i < 1024; i++) ; if (A[i] == A[i - 1]) ; A[i]++; ; } ; ; CHECK: Function: f ; CHECK-NEXT: Region: %bb1---%bb14 ; CHECK-NEXT: Max Loop Depth: 1 ; CHECK-NEXT: Invariant Accesses: { ; CHECK-NEXT: } ; CHECK-NEXT: Context: ; CHECK-NEXT: { : } ; CHECK-NEXT: Assumed Context: ; CHECK-NEXT: { : } ; CHECK-NEXT: Invalid Context: ; CHECK-NEXT: { : false } ; CHECK-NEXT: Arrays { ; CHECK-NEXT: float MemRef_A[*]; // Element size 4 ; CHECK-NEXT: } ; CHECK-NEXT: Arrays (Bounds as pw_affs) { ; CHECK-NEXT: float MemRef_A[*]; // Element size 4 ; CHECK-NEXT: } ; CHECK-NEXT: Alias Groups (0): ; CHECK-NEXT: n/a ; CHECK-NEXT: Statements { ; CHECK-NEXT: Stmt_bb2__TO__bb12 ; CHECK-NEXT: Domain := ; CHECK-NEXT: { Stmt_bb2__TO__bb12[i0] : 0 <= i0 <= 1023 }; ; CHECK-NEXT: Schedule := ; CHECK-NEXT: { Stmt_bb2__TO__bb12[i0] -> [i0] }; ; CHECK-NEXT: ReadAccess := [Reduction Type: NONE] [Scalar: 0] ; CHECK-NEXT: { Stmt_bb2__TO__bb12[i0] -> MemRef_A[i0] }; ; CHECK-NEXT: ReadAccess := [Reduction Type: NONE] [Scalar: 0] ; CHECK-NEXT: { Stmt_bb2__TO__bb12[i0] -> MemRef_A[-1 + i0] }; ; CHECK-NEXT: ReadAccess := [Reduction Type: NONE] [Scalar: 0] ; CHECK-NEXT: { Stmt_bb2__TO__bb12[i0] -> MemRef_A[i0] }; ; CHECK-NEXT: MayWriteAccess := [Reduction Type: NONE] [Scalar: 0] ; CHECK-NEXT: { Stmt_bb2__TO__bb12[i0] -> MemRef_A[i0] }; ; CHECK-NEXT: } target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" define void @f(float* %A) { bb: br label %bb1 bb1: ; preds = %bb13, %bb %indvars.iv = phi i64 [ %indvars.iv.next, %bb13 ], [ 0, %bb ] %exitcond = icmp ne i64 %indvars.iv, 1024 br i1 %exitcond, label %bb2, label %bb14 bb2: ; preds = %bb1 %tmp = getelementptr inbounds float, float* %A, i64 %indvars.iv %tmp3 = load float, float* %tmp, align 4 %tmp4 = add nsw i64 %indvars.iv, -1 %tmp5 = getelementptr inbounds float, float* %A, i64 %tmp4 %tmp6 = load float, float* %tmp5, align 4 %tmp7 = fcmp oeq float %tmp3, %tmp6 br i1 %tmp7, label %bb8, label %bb12 bb8: ; preds = %bb2 %tmp9 = getelementptr inbounds float, float* %A, i64 %indvars.iv %tmp10 = load float, float* %tmp9, align 4 %tmp11 = fadd float %tmp10, 1.000000e+00 store float %tmp11, float* %tmp9, align 4 br label %bb12 bb12: ; preds = %bb8, %bb2 br label %bb13 bb13: ; preds = %bb12 %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1 br label %bb1 bb14: ; preds = %bb1 ret void }