; RUN: opt %loadPolly -polly-stmt-granularity=bb -polly-scops -analyze < %s | FileCheck %s ; ; void g(); ; int f(int *A) { ; int a0 = 0, a1 = 0, a2 = 0; ; for (int i = 0; i < 1000; i++) { ; a0 = 2 * i; ; // split ; A[0] = i; ; a1 = 2 * i; ; // split ; a2 = 2 * i; ; } ; g(); ; return a1 + a2; ; } ; ; CHECK: Stmt_bb1 ; CHECK: MustWriteAccess := [Reduction Type: NONE] [Scalar: 1] ; CHECK: { Stmt_bb1[i0] -> MemRef_a_0[] }; ; CHECK: Stmt_bb2 ; CHECK: MustWriteAccess := [Reduction Type: NONE] [Scalar: 1] ; CHECK: { Stmt_bb2[i0] -> MemRef_a_1[] }; ; CHECK: Stmt_bb3 ; CHECK: MustWriteAccess := [Reduction Type: NONE] [Scalar: 1] ; CHECK: { Stmt_bb3[i0] -> MemRef_a_2[] }; target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" define i32 @f(i32* %A) { bb: br label %bb1 bb1: ; preds = %bb3, %bb %i.0 = phi i32 [ 0, %bb ], [ %tmp4, %bb3 ] %a.0 = mul i32 %i.0, 2 br label %bb2 bb2: ; preds = %bb1 %a.1 = mul i32 %i.0, 2 store i32 %i.0, i32 *%A, align 4 br label %bb3 bb3: ; preds = %bb2 %tmp = shl nsw i32 %i.0, 1 %tmp4 = add nuw nsw i32 %i.0, 1 %a.2 = mul i32 %i.0, 2 %exitcond = icmp ne i32 %i.0, 1000 br i1 %exitcond, label %bb1, label %bb5 bb5: ; preds = %bb1 call void (...) @g() #2 %add = add i32 %a.0, %a.1 %add2 = add i32 %add, %a.2 ret i32 %add2 } declare void @g(...) #1